IP Library › Granted Patent US 12,576,080
Granted Patent B2
US 12,576,080 · App. 19/169,843 · Granted Mar 17, 2026

Use of varenicline for treating ocular conditions

Inventors: Douglas Michael Ackermann, Jr. (Reno, NV); James Loudin (Houston, TX); Kenneth J. Mandell (Lexington, MA)
A61K31/4995A61K9/0043A61K9/0048A61K9/007A61K9/08A61K31/439A61K31/4427A61K31/4439A61K31/4985A61K45/06
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Quick Facts
Patent No.
US 12,576,080
App. No.
19/169,843
Granted
Mar 17, 2026
Kind
B2
Abstract

Described herein are methods and pharmaceutical formulations for treating dry eye disease.

Claims (29)

1 . A method of treating dry eye in a human comprising locally administering a spray of a liquid pharmaceutical formulation comprising between 25 micrograms and 50 micrograms of varenicline into a nostril twice daily, wherein the liquid pharmaceutical formulation comprises varenicline and the concentration of varenicline in the formulation is between about 0.5 mg/mL and about 1 mg/mL.

2 . The method of claim 1 , wherein the liquid pharmaceutical formulation does not include a preservative.

3 . The method of claim 1 , wherein the liquid pharmaceutical formulation comprises a phosphate buffer and the pH of the liquid pharmaceutical formulation is around 7.0.

4 . A method of treating dry eye in a human in need thereof comprising locally administering a spray of a liquid pharmaceutical formulation into a nostril, wherein the formulation comprises varenicline and one or more pharmaceutically acceptable inactive ingredients and the concentration of varenicline in the formulation is between about 0.1 mg/mL and about 10 mg/mL, and wherein the amount of varenicline in the spray is between 5 micrograms and 100 micrograms.

5 . The method of claim 4 , wherein the concentration of varenicline in the formulation is between about 0.2 mg/mL and about 1 mg/mL.

6 . The method of claim 5 , wherein the concentration of varenicline in the formulation is between about 0.5 mg/mL and about 1 mg/mL.

7 . The method of claim 4 , wherein the amount of varenicline in the spray is between 5 micrograms and 50 micrograms.

8 . The method of claim 7 , wherein the concentration of varenicline in the formulation is between about 0.2 mg/mL and about 1 mg/mL.

9 . The method of claim 8 , wherein the concentration of varenicline in the formulation is between about 0.5 mg/mL and about 1 mg/mL.

10 . The method of claim 9 , wherein the formulation does not include a preservative.

11 . The method of claim 4 , wherein the amount of varenicline in the spray is between 25 micrograms and 50 micrograms.

12 . The method of claim 11 , wherein the concentration of varenicline in the formulation is between about 0.2 mg/mL and about 1 mg/mL.

13 . The method of claim 12 , wherein the concentration of varenicline in the formulation is between about 0.5 mg/mL and about 1 mg/mL.

14 . The method of claim 13 , wherein the formulation does not include a preservative.

15 . The method of claim 4 , wherein the local administration is repeated in a second nostril.

16 . The method of claim 8 , wherein the local administration is repeated in a second nostril.

17 . The method of claim 10 , wherein the local administration is repeated in a second nostril.

18 . The method of claim 12 , wherein the local administration is repeated in a second nostril.

19 . The method of claim 4 , wherein the liquid pharmaceutical formulation comprises a phosphate buffer.

20 . The method of claim 19 , wherein the liquid pharmaceutical formulation has a pH around 7.0.

21 . The method of claim 10 , wherein the liquid pharmaceutical formulation comprises a phosphate buffer.

22 . The method of claim 21 , wherein the liquid pharmaceutical formulation has a pH around 7.0.

23 . The method of claim 13 , wherein the liquid pharmaceutical formulation comprises a phosphate buffer.

24 . The method of claim 23 , wherein the liquid pharmaceutical formulation has a pH around 7.0.

25 . The method of claim 24 , wherein the liquid pharmaceutical formulation does not include a preservative.

26 . The method of claim 4 , wherein the formulation comprises a phosphate-citrate buffer, and wherein the formulation has a pH from around 5.0 to around 6.0.

27 . The method of claim 10 , wherein the formulation comprises a phosphate-citrate buffer, and wherein the formulation has a pH from around 5.0 to around 6.0.

28 . The method of claim 14 , wherein the formulation comprises a phosphate-citrate buffer, and wherein the formulation has a pH from around 5.0 to around 6.0.

29 . The method of claim 14 , wherein the local administration is repeated in a second nostril.

Continuity (8)
Continuation 18423908 · Jan 26, 2024
Continuation 17543505 · Dec 6, 2021
Continuation 16566237 · Sep 10, 2019
Continuation 15422382 · Feb 1, 2017
Continuation 14887248 · Oct 19, 2015
Provisional Application 62100844 · Jan 7, 2015
Provisional Application 62066280 · Oct 20, 2014
Related Publication 20250255865A1 · Aug 14, 2025
References Cited (167)
US 6277855B1 · Yerxa · 2001 [cited by applicant]
US 8273731B2 · Neuroderm · 2012 [cited by applicant]
US 8273780B2 · Hutchinson et al. · 2012 [cited by applicant]
US 8440235B2 · Tseng et al. · 2013 [cited by applicant]
US 9145396B2 · Akireddy et al. · 2015 [cited by applicant]
US 9504644B2 · Ackermann et al. · 2016 [cited by applicant]
US 9504645B2 · Ackermann et al. · 2016 [cited by applicant]
US 9532944B2 · Ackermann et al. · 2017 [cited by applicant]
US 9597284B2 · Ackermann et al. · 2017 [cited by applicant]
US 10421745B2 · Akireddy et al. · 2019 [cited by applicant]
US 10456396B2 · Ackermann et al. · 2019 [cited by applicant]
US 10709707B2 · Ackermann et al. · 2020 [cited by applicant]
US 10919879B2 · Akireddy et al. · 2021 [cited by applicant]
US 11224598B2 · Ackermann, Jr. et al. · 2022 [cited by applicant]
US 11542253B2 · Akireddy et al. · 2023 [cited by applicant]
US 11903941B2 · Ackermann et al. · 2024 [cited by applicant]
US 11903942B2 · Ackermann et al. · 2024 [cited by applicant]
US 11903943B2 · Ackermann et al. · 2024 [cited by applicant]
US 11911380B2 · Ackermann et al. · 2024 [cited by applicant]
US 20060084656A1 · Ziegler et al. · 2006 [cited by applicant]
US 20070093420A1 · Yeomans et al. · 2007 [cited by applicant]
US 20080261890A1 · Ousler et al. · 2008 [cited by applicant]
US 20090093446A1 · Bernstein · 2009 [cited by applicant]
US 20090215787A1 · Huang et al. · 2009 [cited by applicant]
US 20110086086A1 · Johnson et al. · 2011 [cited by applicant]
US 20110263629A1 · Strachan et al. · 2011 [cited by applicant]
US 20110274628A1 · Borschke · 2011 [cited by applicant]
US 20110281895A1 · Akireddy et al. · 2011 [cited by applicant]
US 20120059338A1 · Seeley et al. · 2012 [cited by applicant]
US 20120095062A1 · Cheng et al. · 2012 [cited by applicant]
US 20120289572A1 · Mazurov et al. · 2012 [cited by applicant]
US 20140316485A1 · Ackermann et al. · 2014 [cited by applicant]
US 20140357971A1 · Ellat et al. · 2014 [cited by applicant]
US 20160106745A1 · Ackermann, Jr. et al. · 2016 [cited by applicant]
US 20170239244A1 · Ackermann, Jr. et al. · 2017 [cited by applicant]
US 20200345734A1 · Ackermann et al. · 2020 [cited by applicant]
US 20210371401A1 · Ackermann, Jr. et al. · 2021 [cited by applicant]
US 20210379066A1 · Nau et al. · 2021 [cited by applicant]
US 20230226052A1 · Ackermann, Jr. et al. · 2023 [cited by applicant]
US 20230226053A1 · Ackermann, Jr. et al. · 2023 [cited by applicant]
US 20230226054A1 · Ackermann, Jr. et al. · 2023 [cited by applicant]
US 20240173318A1 · Ackermann, Jr. et al. · 2024 [cited by applicant]
US 20250235449A1 · Ackermann, Jr. et al. · 2025 [cited by applicant]
CA 2583101A1 · 2006 [cited by applicant]
EP 1214062B1 · 2003 [cited by applicant]
JP 2003531168A · 2003 [cited by applicant]
JP 2011504490A · 2011 [cited by applicant]
JP 2012510471A · 2012 [cited by applicant]
JP 2017531044A · 2017 [cited by applicant]
WO 2001080844A2 · 2001 [cited by applicant]
WO 2003005998A2 · 2003 [cited by applicant]
WO 2003045394A1 · 2003 [cited by applicant]
WO 2004039366A1 · 2004 [cited by applicant]
WO 2006100075A2 · 2006 [cited by applicant]
WO 2008057938A1 · 2008 [cited by applicant]
WO 2009069126A1 · 2009 [cited by applicant]
WO 2009111550A1 · 2009 [cited by applicant]
WO 2010028011A1 · 2010 [cited by applicant]
WO 2010028033A1 · 2010 [cited by applicant]
WO 2010065443A1 · 2010 [cited by applicant]
WO 2013057687A2 · 2013 [cited by applicant]
WO 2016064759A1 · 2013 [cited by applicant]
WO 2014152385A2 · 2014 [cited by applicant]
WO 2017177024A1 · 2017 [cited by applicant]
WO 2020014232A1 · 2020 [cited by applicant]
WO 2020014217A1 · 2020 [cited by applicant]
Setala, N. , “Interrelationship Between Dry Eye Syndrome and Tear Fluid Phospholipid Transfer Protein” Academic Dissertation, Department or Ophthalmology, University of Helsinki, 2011, pp. 13, 29-30. [cited by applicant]
Bitter, C. et al., “Nasal Drug Delivery in Humans in Topical Applications and the Mucosa”, Current Problems in Dermatology, Feb. 10, 2011, vol. 40, pp. 20-35. [cited by applicant]
Herman, A. et al., “Cognitive Effects of Nicotine: Genetic Moderators”, Addiction Biology, Jul. 2010, pp. 250-265, vol. 15(3). [cited by applicant]
Karnati, Roy et al., “Lacritin and the tear proteome as natural replacement therapy for dry eye”, Experimental Eye Research, Dec. 2013, pp. 39-52, vol. 117. [cited by applicant]
Mihalak, K. et al., “Varenicline is a partial agonist at α4β2 and a full agonist at α7 neuronal nicotinic receptors”; Molecular Pharmacology, Jun. 9, 2008, pp. 801-805, vol. 70. [cited by applicant]
Mohanasundaram, U. et al., “Smoking Cessation Therapy with Varenicline”, International Journal of Chronic Obstruction Pulmonary Disease, Jun. 6, 2008, pp. 239-251, vol. 3(2). [cited by applicant]
Patel, PB et al., “Ophthalmic Drug Delivery System: Challenges and Approaches”, Systemic Review in Pharmacy, Jan. 2010, 1(2) p. 113. [cited by applicant]
Robson, N., “Nicotine-replacement therapy: a proven treatment for smoking cessation”, South African Family Practice, 2010, vol. 52, Issue 4, pp. 298-303. [cited by applicant]
Winfield, AJ et al., “A Study of the Causes of Non-compliance by Patients Prescribed Eyedrops”, British Journal of Ophthalmology, Aug. 1990, pp. 477-480. vol. 74. [cited by applicant]
EPO, Interlocutory Decision in Opposition Proceedings, dated Feb. 23, 2023, in connection with European Patent 3 209 295 (European Pat. App. No. 15852340. 7). [cited by applicant]
Declaration of Prof. Daniel Bertrand, dated Jan. 6, 2023, submitted to European Patent Office in connection with EP 3 209 295 (European Pat. App. No. 15 852 340. 7). [cited by applicant]
Iturriaga-Vasquez, P. et al., “Pharmacological Research”, 2015, pp. 9-17, vol. 101. [cited by applicant]
U.S. FDA Label for New Drug Application (NOA) 021928, CHANTIX (varenicline) tablets, for oral use (Feb. 2019). [cited by applicant]
Complaint filed Jul. 19, 2023 with the U.S. District Court for the District of New Jersey on behalf of Oyster Point Pharma, Inc. [cited by applicant]
Answer filed Jul. 31, 2023 on behalf of Apotex Inc. with the U.S District Court for the District of New Jersey subsequent to the aforementioned Complaint. [cited by applicant]
Notice of Certification Under 21 U.S.C. § 3550(J)(2)(B) § (505)(J)(2)(B) of the Federal Food, Drug, and Cosmetic Act) and 21 C.F.R. §314.95, dated Jun. 5, 2023, from Apotex, Inc (redacted). [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 16/852,225, filed Nov. 17, 2022, 19 pages. [cited by applicant]
Colligris B., et al., “Recent developments on dry eye disease treatment compounds”, Saudi Journal of Ophthalmology 2014, 28, 19-30. [cited by applicant]
U. Grau, et al. “Next-generation calcineurin inhibitors for ophthalmic indications”, Expert Opinion on Investigational Drugs 2007, pp. 1525-1540. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 16/852,225, filed Jun. 6, 2023, 21 pages. [cited by applicant]
Marrero, MB et al., “An α7 Nicotinic Acetylcholine Receptor-Selective Agonist Reduces Weight Gain and Metabolic Changes in a Mouse Model of Diabetes,” Journal of Pharmacology and Experimental Therapeutics Jan. 2010, 332… [cited by applicant]
United States Patent and Trademark Office, Notice of Allowance for U.S. Appl. No. 14/887,259, filed Sep. 28, 2016, 8 pages. [cited by applicant]
Albietz, JM., et al., Dry eye: an update on clinical diagnosis, management and promising new treatments, Clinical and Experimental Optometry, 2001, pp. 4-18, vol. 84(1). [cited by applicant]
Alimohammadi,H., et al., Evidence for nicotinic acetylcholine receptors on nasal trigeminal nerve endings of the rat, Chem Senses, 2000, pp. 61-66, vol. 25. [cited by applicant]
Beule, AG., Physiology and pathophysiology of respiratory mucosa of the nose and the paranasal sinuses, GMS Curr Top Otorhinolaryngol Head Neck Surg, 2010, pp. 1-24, vol. 9. [cited by applicant]
Benitez-Del-Castillo, et al., “Relation between Corneal Innervation with Confocal Microscopy and Corneal Sensitivity with Noncontact Esthesiometry in Patients with Dry Eye”, IOVS, Jan. 2007, 9 pages, vol. 48(1). [cited by applicant]
Bommer, R., et al. Drug Delivery: Nasal Route, Encyclopedia of Pharmaceutical Technology edited by James Swarbrick, PharmaceuTech, Inc., Pinehurst, North Carolina, USA, Jan. 1, 2007, pp. 1201-1208, vol. 3(1). [cited by applicant]
Brinton, M., et al., Enhanced Tearing by Electrical Stimulation of the Anterior Ethmoid Nerve, IOVS, Apr. 2017, pp. 2341-2348, vol. 58, No. 4. [cited by applicant]
Bron, Diagnosis of Dry Eye, Survey of Opthalmology, Mar. 2001, pp. 221-226, vol. 45, Supplement 2. [cited by applicant]
Bron, et al., Rethinking Dry Eye Disease: A Perspective on Clinical Implications, The Ocular Surface, Apr. 2014, 33 pages, vol. 12(2S). [cited by applicant]
Chatzidaki, et al., Allosteric modulation of nicotinic acetylcholine receptors, Biochem Pharmacol., Oct. 15, 2015, pp. 408-417, vol. 97, No. 4. [cited by applicant]
Colligris, et al. Recent developments on dry eye disease treatment compounds, Saudi Journal of Ophthalmology, Jan. 1, 2014, pp. 19-30, vol. 28, No. 1. [cited by applicant]
Dartt, Neural regulation of lacrimal gland secretory processes: relevance in dry eye diseases, Prog Retin Eye Res., May 2009, pp. 155-177, vol. 28, No. 3. doi: 10. 1016/j.preteyeres.2009.04.003. [cited by applicant]
Ervin, et al. Punctal occlusion for dry eye syndrome, (Review), Cochrane Database of Systematic Reviews, 2010, pp. 1-25, vol. 9, Art No. CD006775. [cited by applicant]
European Medicines Agency European Public Assessment Report Summary for the Public: Champix: Varenicline, EMEA/H/C/699, Mar. 1, 2014. [cited by applicant]
European Patent Office, Extended European Search Report issued by the European Patent Office for Application No. 15852340.7, dated Apr. 24, 2018, 8 pages. [cited by applicant]
European Patent Office, Extended European Search Report issued by the European Patent Office for Application No. 20212556.3, dated May 28, 2021, 6 pages. [cited by applicant]
European Patent Office, Notice of Opposition issued by the European Patent Office for Application No. 15852340. 7, dated Sep. 15, 2021, 41 pages. [cited by applicant]
European Patent Office, International Search Report and Written Opinion issued by the International Searching Authority for Application No. PCT/US2017/026385, dated Jul. 5, 2017, 9 pages. [cited by applicant]
European Patent Office, International Search Report and Written Opinion issued by the International Searching Authority for Application No. PCT/US2019/041013, dated Oct. 16, 2019, 16 pages. [cited by applicant]
European Patent Office, International Search Report and Written Opinion issued by the International Searching Authority for Application No. PCT/US2019/040990, dated Oct. 9, 2019, 14 pages. [cited by applicant]
Federal Drug Administration, Label for FDA approved product TYRVAYA, 11 pages. [cited by applicant]
Fenster, C. et al., Regulation of α4β2 Nicotinic Receptor Desensitization by Calcium and Protein Kinase C, Mol. Pharmacol., 1999, pp. 432-443, vol. 55(3). [cited by applicant]
Gupta, A., et al., Nasolacrimal stimulation of aqueous tear production, Cornea, Nov. 1997, pp. 645-648, vol. 16 (6). [cited by applicant]
Hurst, R. et al., Nicotinic acetylcholine receptors: from basic science to therapeutics, Pharmacol Ther., Jan. 2013, pp. 22-54, vol. 137, No. 1. [cited by applicant]
Li, N. et al., Comparison of the Schirmer I test with and without topical anesthesia for diagnosing dry eye, Int J Ophthalmol., Aug. 18, 2012, pp. 478-481, vol. 5(4). [cited by applicant]
Mazzanti, C. , Cyclosporine A inhibits acetylcholinesterase activity in rats experimentally demyelinated with ethidium bromide, Int. J. Devi Neuroscience, 2007, pp. 259-264, vol. 25(4). [cited by applicant]
Newhouse, P. et al., Therapeutic Applications of Nicotinic Stimulation: Successes, Failures, and Future Prospects, Nicotine & Tobacco Research, Mar. 2019, pp. 345-348, vol. 21(3). [cited by applicant]
Rollema, H. et al., Pre-clinical properties of the α4β2 nicotinic acetylcholine receptor partial agonists varenicline, cytisine and dianicline translate to clinical efficacy for nicotine dependence, Br J Pharmacol., May… [cited by applicant]
Rosenblum, M. et al., Mechanisms of human autoimmunity, The Journal of Clinical Investigation, Jun. 2015, pp. 2228-2233, vol. 125(6). [cited by applicant]
Swarbrick, et al., Encylopedia of Pharmaceutical Technology, Third Ed., 2007, pp. 1201-1208, vol. 1. [cited by applicant]
Thuerauf, et al., Dose-dependent stereoselective activation of the trigeminal sensory system by nicotine in man, Psychopharmacology, 1999, pp. 236-243, vol. 142. [cited by applicant]
U.S. Dept. of Health and Human Services, Food and Drug Administration, Center for Drug Evaluation and Research (CDER), Guidance for Industry, Nasal spray and inhalation solution, suspension, and spray drug products—Chem… [cited by applicant]
United States Patent and Trademark Office, International Search Report and Written Opinion for Application No. PCT/US2015/056273, Jan. 8, 2016, 8 pages. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 14/887,248, filed Mar. 18, 2016, 13 pages. [cited by applicant]
United States Patent and Trademark Office, for U.S. Appl. No. 14/887,259, filed Mar. 21, 2016, 14 pages. [cited by applicant]
United States Patent and Trademark Office, for U.S. Appl. No. 14/887,253, filed Mar. 23, 2016, 14 pages. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 14/887,243, filed Mar. 24, 2016, 14 pages. [cited by applicant]
United States Patent and Trademark Office, for U.S. Appl. No. 14/887,248, filed Jun. 28, 2016, 18 pages. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 16/566,237, filed Dec. 10, 2020, 13 pages. [cited by applicant]
Baudouin, “The Pathology of Dry Eye,” Survey of Opthalmology, Mar. 2001, vol. 45, Suppl. 2, pp. S211-S220. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 15/422,382, filed Jul. 13, 2018, 28 pages. [cited by applicant]
United States Patent and Trademark Office, Final Office Action for U.S. Appl. No. 15/422,382, filed Feb. 25, 2019, 13 pages. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 16/091,830, filed Feb. 25, 2019, 9 pages. [cited by applicant]
United States Patent and Trademark Office, Office Action for U.S. Appl. No. 16/091,830, filed Sep. 27, 2019, 9 pages. [cited by applicant]
United States Patent and Trademark Office, Notice of Allowance for U.S. Appl. No. 16/091,830, filed Jan. 16, 2020, 9 pages. [cited by applicant]
United States Patent and Trademark Office, Notice of Allowance for U.S. Appl. No. 15/422,382, filed Jun. 12, 2019, 5 pages. [cited by applicant]
United States Patent and Trademark Office, Final Office Action for U.S. Appl. No. 16/566,237, filed Sep. 13, 2021, 13 pages. [cited by applicant]
United States Patent and Trademark Office, Notice of Allowance for U.S. Appl. No. 16/566,237, filed Oct. 20, 2021, 12 pages. [cited by applicant]
United States Patent and Trademark Office, Restriction Requirement for U.S. Appl. No. 16/852,225, filed Mar. 1, 2022, 7 pages. [cited by applicant]
United States Patent and Trademark Office, Restriction Requirement for U.S. Appl. No. 17/144,548, filed Dec. 10, 2021, 8 pages. [cited by applicant]
Wang, et al., Selective Activation of (α4)3(β2)2 nAChRs Reduces Ethanol Consumption Without Affecting Ethanol Intoxication, Neuropsychopharmacology, ACNP 55th Annual Meeting, Dec. 7, 2016. [cited by applicant]
Wang, et al., A Novel α2/α4 Subtype-selective Positive Allosteric Modulator of Nicotinic Acetylcholine Receptors Acting from the C-tail of an a Subunit, J Biol Chem., Nov. 27, 2015, pp. 28834-28846, No. 48, vol. 29. [cited by applicant]
Hessen et al., “Dry Eye: an Inflammatory Ocular Disease,” Journal of Opthalmic and Vision Research, 2014, pp. 240-250.vol. 9(2). [cited by applicant]
Mckown et al., “Lacritin and other new proteins of the lacrimal functional unit,” Experimental Eye Research, 2009, pp. 848-858, vol. 88. [cited by applicant]
Pieragostino et al., “Unraveling the molecular repertoire of tears as a source of biomarkers: Beyond ocular disease,” Proteomics Clin. Appl. 2015, pp. 169-186, vol. 9. [cited by applicant]
Mora, C. et al., How Many Species Are There on Earth and in the Ocean? PloS Biology, 2011, pp. 1-8, vol. 9(8). [cited by applicant]
Vorobiof, D. A. et al. Nasally Administered Buserelin Inducing Complete Remission of Lung Metastases in Male Breast Cancer, 1987, pp. 688-689. [cited by applicant]
Pincheira-Donoso, D. et al., Global Taxonomic Diversity of Living Reptiles, PloS One , 2013, pp. 1-10, vol. 8(3). [cited by applicant]
Neubauer, D., ZolpiMist™: A New Formulation of Zolpidem tartrate for the short-term treatment of insomnia in the US, Nature & Sci. Sleep, 2012, pp. 79-84, vol. 79. [cited by applicant]
Storey, E. et al., Use of phenol red thread tests to evaluate tear production in clinically normal Amazon parrots and comparison with Schirmer tear test findings, AVMA 1, 2009, pp. 181-1187, vol. 235(10). [cited by applicant]
Philip, G. et al., The Human Nasal Response to Capsaicin, J. Allergy Clin. Immunol. 1994, pp. 1035-1045, vol. 94. [cited by applicant]
Ebbert, J. et al., Varenicline for smoking cessation: efficacy, safety, and treatment recommendations, Patient Preference & Adherence, 2010, pp. 355-362, vol. 4. [cited by applicant]
Ravva, P. et al. Quantitative Assessment of Exposure-Response Relationships for the Efficacy and Tolerability of Varenicline for Smoking Cessation, Clin. Pharamcol. & Therapeutics 2010, pp. 336-344, vol. 87(3). [cited by applicant]
Miller, P. et al., Effects of topical administration of 0.5% apraclonidine on intraocular pressure, pupil size, and heart rate in clinically normal cats, AJVR, 1996, pp. 83-86, vol. 57(1). [cited by applicant]
Toutain, P. et al. Species Differences in Pharmacokinetics and Pharmacodynamics. In: Cunningham, F., Elliott, J., Lees, P. (eds) Comparative and Veterinary Pharmacology. Handbook of Experimental Pharmacology, 2010, vol.… [cited by applicant]
Anolik, R. , Fluticasone furoate nasal spray: Profile of an enhanced affinity corticosteroid in treatment of seasonal allergic rhinitis, J Asthma and Allergy, 2010, pp. 87-99, vol. 3. [cited by applicant]
Broide, Ron et al. Increased Sensitivity to Nicotine-Induced Seizures in Mice Expressing the L250T a7 Nicotinic Acetylcholine Receptor Mutation, Molecular Pharmacology, 2001, pp. 695-705, vol. 61(3). [cited by applicant]
Rajaei, S. et al. Measurement of Tear Production Using Phenol Red Threat and Standardized Endodontic Absorbent Paper Points in European Pond Turtles ( [cited by applicant]
Crispin, S., Tear-deficient and evaporative dry eye syndromes of the horse, Vet. Ophthalmol., 2000, pp. 87-92, vol. 3. [cited by applicant]
Baeyens, V. et al., Ocular drug discovery in veterinary medicine, Advanced Drug Delivery Revs., 1997, pp. 335-361, vol. 28. [cited by applicant]
Biringerova, Z. et al., The effects of nasal irritant induced responses on breathing and cough in anaesthetized and conscious animal models, Respiratory Physio. & Neuro. 2013, pp. 588-593, vol. 189. [cited by applicant]
Alimohammad, H. et al., Evidence for nicotinic acetylcholine receptors on nasal trigeminal nerve endings of the rat. Chem Senses., Feb. 2000, pp. 61-66, vol. 25(1). [cited by applicant]
Liu, L. et al., Neuronal nicotinic acetylcholine receptors in rat trigeminal ganglia. Brain Res., 1998, Nov 2, pp. 238-245, vol. 809(2). [cited by applicant]
Ferguson, T. et al.,Varenicline Solution Nasal Spray for the Treatment of Dry Eye Disease Following LASIK. Ophthalmol Ther., Jun. 2024, pp. 1693-1701, vol. 13(6). [cited by applicant]
Oyster Point Pharma, Inc. U.S. Appl. No. 19/169,836 and copy of pending claims. [cited by applicant]
European Patent Office, Notice of Opposition issued Feb. 12, 2025 by the European Patent Office for EP 3848028, Application No. 20212556.3, 28 pages. [cited by applicant]
State Intellectual Property Office, May 20, 2025 Notice of Invalidation Request for Chinese Pat. 107106542, filed Apr. 29, 2025. [cited by applicant]
Complaint for Patent Infringement, [cited by applicant]
Order, dated Jun. 24, 2025, regarding claim construction in connection with Civil Action No. 23-3860, in the U.S. District Court for the District of New Jersey. [cited by applicant]
Smit et al., “Calcineurin Activity and Inhibition in Skin and (Epi)Dermal Cell Culture” (J Invest Dermatol, 2008). [cited by applicant]