IP Library Granted Patent US 11,160,771
Granted Patent B2
US 11,160,771 · App. 15/587,364 · Granted Nov 2, 2021

Enhanced delivery epinephrine compositions

Inventors: Alexander Mark Schobel (Whitehouse Station, NJ); Stephanie Marie Varjan (Oradell, NJ); Stephen Paul Wargacki (Annandale, NJ)
Assignee: AQUESTIVE THERAPEUTICS, INC.
A61K31/137A61J1/03A61J1/05A61J7/0076A61K9/006A61K9/7007A61K31/085A61K36/61A61K47/10A61K47/12A61K47/22A61K47/38
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Quick Facts
Patent No.
US 11,160,771
App. No.
15/587,364
Granted
Nov 2, 2021
Kind
B2
Abstract

Pharmaceutical compositions having enhanced active component permeation properties are described.

Claims (38)

1. A pharmaceutical composition for oral delivery, comprising:

a mucoadhesive polymeric matrix;

a pharmaceutically active component including epinephrine, a pharmaceutically acceptable salt or ester thereof in the polymeric matrix; and

an adrenergic receptor interacter that enhances permeation of the epinephrine, pharmaceutically acceptable salt or ester thereof through mucosal barrier by utilizing at least a paracellular transport route or mechanism, wherein the composition is a film, the pharmaceutically active component being contained in the polymeric matrix of the film.

2. The pharmaceutical composition according to claim 1 , further comprising a permeation enhancer in addition to the adrenergic receptor interacter.

3. The pharmaceutical composition according to claim 2 , wherein the adrenergic receptor interacter is linoleic acid.

4. The pharmaceutical composition of claim 2 , wherein the permeation enhancer and the pharmaceutically active component are contained in discrete layers of the film.

5. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is farnesol.

6. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is eugenol or eugenol acetate.

7. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is a cinnamic acid, cinnamic acid ester, cinnamic aldehyde,. or hydrocinnamic acid.

8. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is chavicol.

9. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is safrole.

10. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter is a phytoextract.

11. The pharmaceutical composition according to claim 10 , wherein the phytoextract includes an essential oil extract of a clove plant.

12. The pharmaceutical composition according to claim 10 , wherein the phytoextract includes an essential oil extract of a leaf of a clove plant.

13. The pharmaceutical composition according to claim 10 , wherein the phytoextract includes an essential oil extract of a flower bud of a clove plant.

14. The pharmaceutical composition according to claim 10 , wherein the phytoextract includes an essential oil extract of a stem of a clove plant.

15. The pharmaceutical composition according to claim 10 , wherein the phytoextract is synthetic or biosynthetic.

16. The pharmaceutical composition according to claim 10 , wherein the phytoextract includes 40-95% eugenol.

17. The pharmaceutical composition according to claim 1 , wherein the adrenergic receptor interacter includes a terpene or a sesquiterpene.

18. The pharmaceutical composition according to claim 1 , wherein the polymer matrix includes a polymer.

19. The pharmaceutical composition according to claim 18 , wherein the polymer is a water soluble polymer.

20. The pharmaceutical composition according to claim 18 , wherein the polymer includes a polyethylene oxide.

21. The pharmaceutical composition according to claim 18 , wherein the polymer includes a cellulosic polymer selected from the group of: hydroxypropylmethyl cellulose, hydroxyethyl cellulose, hydroxyethylmethyl cellulose, hydroxypropyl cellulose, methylcellulose, and carboxymethyl cellulose.

22. The pharmaceutical composition according to claim 18 , wherein the polymeric matrix comprises a cellulosic polymer, polyethylene oxide and polyvinyl pyrrolidone, polyethylene oxide and a polysaccharide, polyethylene oxide, hydroxypropyl methylcellulose and a polysaccharide, or polyethylene oxide, hydroxypropyl methylcellulose, polysaccharide, and polyvinylpyrroli done.

23. The pharmaceutical composition according to claim 18 , wherein the polymeric matrix comprises at least one polymer selected from the group of: pullulan, polyvinyl pyrrolidone, polyvinyl alcohol, sodium alginate, polyethylene glycol, xanthan gum, tragancanth gum, guar gum, acacia gum, arabic gum, polyacrylic acid, methylmethacrylate copolymer, carboxyvinyl copolymers, starch, gelatin, ethylene oxide-propylene oxide copolymers, collagen, albumin, poly-amino acids, polyphosphazenes, polysaccharides, chitin, and chitosan.

24. The pharmaceutical composition according to claim 1 , further comprising a stabilizer.

25. The pharmaceutical composition according to claim 1 , wherein the polymeric matrix comprises a dendritic polymer or a hyperbranched polymer.

26. A device comprising

a housing that holds an amount of a pharmaceutical composition for oral delivery of claim 1 and

an opening that dispenses a predetermined amount of the pharmaceutical composition.

27. A pharmaceutical composition for oral delivery comprising

a pharmaceutically active component including epinephrine, a pharmaceutically acceptable salt or ester thereof; and

an adrenergic receptor interacter that enhances permeation of the epinephrine, pharmaceutically acceptable salt or ester thereof through a mucosal barrier by utilizing at least a paracellular transport route or mechanism, wherein the pharmaceutical composition is a chewable or gelatin based dosage form, spray, gum, gel, cream, tablet, liquid or film.

28. A method of making a pharmaceutical composition for oral delivery comprising:

combining an adrenergic receptor interacter with a pharmaceutically active component including epinephrine, a pharmaceutically acceptable salt or ester thereof, wherein the adrenergic receptor interacter enhances permeation of the epinephrine, a pharmaceutically acceptable salt or ester thereof through a mucosal barrier by utilizing at least a paracellular transport route or mechanism, and

forming a pharmaceutical composition including the adrenergic receptor interacter and the pharmaceutically active component,

wherein the pharmaceutical composition is a film, the pharmaceutically active component being contained in a mucoadhesive polymeric matrix of the film.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded May 13, 2026
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: AQUESTIVE THERAPEUTICS, INC.
Reel/Frame 075646/0258 →
SECURITY INTEREST Recorded May 12, 2026
From: AQUESTIVE THERAPEUTICS, INC.
To: OAKTREE FUND ADMINISTRATION, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 075561/0782 →
SECURITY INTEREST Recorded Nov 2, 2023
From: AQUESTIVE THERAPEUTICS, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 065446/0494 →
RELEASE OF SECURITY INTEREST Recorded Nov 1, 2023
From: U.S. BANK TRUST COMPANY NATIONAL ASSOCIATION (AS SUCCESSOR IN INTEREST TO U.S BANK NATIONAL ASSOCIATION)
To: AQUESTIVE THERAPEUTICS, INC.
Reel/Frame 065426/0642 →
SECURITY INTEREST Recorded Jul 15, 2019
From: AQUESTIVE THERAPEUTICS, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 049758/0082 →
RELEASE OF SECURITY INTEREST Recorded Jul 15, 2019
From: PERCEPTIVE CREDIT HOLDINGS, LP
To: AQUESTIVE THERAPEUTICS, INC.; MONOSOL RX, INC.; MSRX US, LLC
Reel/Frame 049757/0733 →
AMENDMENT TO PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 039707/0194 Recorded Jan 30, 2018
From: AQUESTIVE THERAPEUTICS, INC.
To: PERCEPTIVE CREDIT HOLDINGS, LP
Reel/Frame 045279/0802 →
CHANGE OF NAME Recorded Jan 29, 2018
From: MONOSOL RX, LLC
To: AQUESTIVE THERAPEUTICS, INC.
Reel/Frame 045196/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2017
From: SCHOBEL, ALEXANDER MARK; VARJAN, STEPHANIE MARIE; WARGACKI, STEPHEN PAUL
To: MONOSOL RX, LLC
Reel/Frame 042249/0880 →