IP Library Granted Patent US 12,209,145
Granted Patent B2
US 12,209,145 · App. 17/854,379 · Granted Jan 28, 2025

PCSK9 antagonist compounds

Inventors: Harold B. Wood (Westfield, NJ); Hubert B. Josien (Jersey City, NJ); Thomas Joseph Tucker (North Wales, PA); Angela Dawn Kerekes (Plainfield, NJ); Ling Tong (Warren, NJ); Abbas M. Walji (Lansdale, PA); Anilkumar G. Nair (Rahway, NJ); Fa-Xiang Ding (Staten Island, NJ); Elisabetta Bianchi (Rome, IT); Danila Branca (Pomezia, IT); Chengwei Wu (Ambler, PA); Yusheng Xiong (Plainsboro, NJ); Sookhee Nicole Ha (Warren, NJ); Jian Liu (Edison, NJ); Sobhana Babu Boga (Karnataka, IN)
Assignee: MERCK SHARP & DOHME LLC
C07K7/64A61P3/06A61K38/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,209,145
App. No.
17/854,379
Granted
Jan 28, 2025
Kind
B2
Abstract

Disclosed are compounds of Formula I, or a salt thereof: where A, B, D, X, R 1 , R 2 and R 8 are as defined herein, which compounds have properties for antagonizing PCSK9. Also described are pharmaceutical formulations comprising the compounds of Formula I or their salts, and methods of treating cardiovascular disease and conditions related to PCSK9 activity, e.g. atherosclerosis, hypercholesterolemia, coronary heart disease, metabolic syndrome, acute coronary syndrome, or related cardiovascular disease and cardiometabolic conditions.

Claims (34)

1. A compound selected from the group consisting of:

or any other pharmaceutically acceptable salt form thereof.

2. A composition comprising at least one compound of claim 1 , or any other pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable excipient.

3. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 2 .

4. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a compound of claim 1 , or any other pharmaceutically acceptable salt thereof.

5. A compound selected from the group consisting of:

wherein A − is a pharmaceutically acceptable anion.

6. A composition comprising at least one compound of claim 5 and at least one pharmaceutically acceptable excipient.

7. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 6 .

8. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a compound of claim 5 .

9. A compound having the structure:

10. A composition comprising the compound of claim 9 , and at least one pharmaceutically acceptable excipient.

11. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 10 .

12. A compound having the structure:

wherein A − is a pharmaceutically acceptable anion.

13. A composition comprising the compound of claim 12 , and at least one pharmaceutically acceptable excipient.

14. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 13 .

15. A compound of claim 12 , wherein the compound is:

16. A composition comprising the compound of claim 15 , and at least one pharmaceutically acceptable excipient.

17. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 16 .

18. A compound having the structure:

wherein A − is a pharmaceutically acceptable anion.

19. A composition comprising the compound of claim 18 , and at least one pharmaceutically acceptable excipient.

20. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 19 .

21. A compound of claim 18 , wherein the compound is:

22. A composition comprising the compound of claim 21 , and at least one pharmaceutically acceptable excipient.

23. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 22 .

24. A compound having the structure:

wherein A − is a pharmaceutically acceptable anion.

25. A composition comprising the compound of claim 24 , and at least one pharmaceutically acceptable excipient.

26. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 25 .

27. A compound of claim 24 , wherein the compound is:

28. A composition comprising the compound of claim 27 , and at least one pharmaceutically acceptable excipient.

29. A method of treating hypercholesterolemia, comprising administering to a patient in need thereof a therapeutically effective amount of a composition of claim 28 .

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2023
From: WOOD, HAROLD B.; JOSIEN, HUBERT B.; TUCKER, THOMAS JOSEPH; KEREKES, ANGELA DAWN; WU, CHENGWEI; HA, SOOKHEE NICOLE; NAIR, ANILKUMAR G.; DING, FA-XIANG; WALJI, ABBAS M.; TONG, LING; LIU, JIAN; BOGA, SOBHANA BABU; XIONG, YUSHENG
To: MERCK SHARP & DOHME CORP.
Reel/Frame 063174/0912 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2023
From: BIANCHI, ELISABETTA; BRANCA, DANILA
To: IRBM S.P.A.
Reel/Frame 063175/0224 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2023
From: IRBM S.P.A.
To: MERCK SHARP & DOHME CORP.
Reel/Frame 063175/0381 →
MERGER Recorded Mar 30, 2023
From: MERCK SHARP & DOHME CORP.
To: MERCK SHARP & DOHME LLC
Reel/Frame 063176/0072 →
Continuity (3)
Continuation 16446940 · Jun 20, 2019
Provisional Application 62687913 · Jun 21, 2018
Related Publication 20230159592A1 · May 25, 2023
References Cited (105)
US 4393046A · Baylis et al. · 1983 [cited by applicant]
US 4656269A · Iizuka et al. · 1987 [cited by applicant]
US 5104869A · Albright et al. · 1992 [cited by applicant]
US 11427616B2 · Wood · 2022 [cited by examiner]
US 11484565B2 · Josien · 2022 [cited by examiner]
US 11530244B2 · Ricardo et al. · 2022 [cited by applicant]
US 20090275504A1 · Mayne et al. · 2009 [cited by applicant]
US 20100041102A1 · Sitlani et al. · 2010 [cited by applicant]
US 20110301079A1 · Marsh et al. · 2011 [cited by applicant]
US 20120219558A1 · Ni et al. · 2012 [cited by applicant]
US 20130158021A1 · Dong et al. · 2013 [cited by applicant]
US 20130281366A1 · Pingali et al. · 2013 [cited by applicant]
US 20170081383A1 · Gruber · 2017 [cited by applicant]
US 20170189470A1 · Wang et al. · 2017 [cited by applicant]
US 20180023071A1 · Basak · 2018 [cited by applicant]
US 20190177366A1 · Beresini et al. · 2019 [cited by applicant]
US 20190389909A1 · Wood et al. · 2019 [cited by applicant]
US 20210069288A1 · Josien et al. · 2021 [cited by applicant]
US 20210163538A1 · Ricardo et al. · 2021 [cited by applicant]
US 20210214395A1 · Xiong et al. · 2021 [cited by applicant]
US 20210284694A1 · Ricardo et al. · 2021 [cited by applicant]
US 20220089640A1 · Ricardo et al. · 2022 [cited by applicant]
CN 107158002A · 2017 [cited by applicant]
EP 3055333 · 2016 [cited by applicant]
WO WO2009148605A2 · 2009 [cited by applicant]
WO WO2010144038A1 · 2010 [cited by applicant]
WO 2012040259A2 · 2012 [cited by applicant]
WO WO2012131504A1 · 2012 [cited by applicant]
WO WO2012177741A1 · 2012 [cited by applicant]
WO WO2013041678A1 · 2013 [cited by applicant]
WO WO2014009025A1 · 2014 [cited by applicant]
WO WO2014140210A1 · 2014 [cited by applicant]
WO WO2014150326A1 · 2014 [cited by applicant]
WO WO2015191951A2 · 2015 [cited by applicant]
WO WO2016119067A1 · 2016 [cited by applicant]
WO WO2017121850A1 · 2017 [cited by applicant]
WO 2017181061A1 · 2017 [cited by applicant]
WO WO2017167202A1 · 2017 [cited by applicant]
WO 2017220701A1 · 2017 [cited by applicant]
WO WO2018053517A1 · 2018 [cited by applicant]
WO WO2018192492A1 · 2018 [cited by applicant]
WO 2019246352A1 · 2019 [cited by applicant]
WO 2019246386A1 · 2019 [cited by applicant]
WO 2019246387A1 · 2019 [cited by applicant]
WO 2019246405A1 · 2019 [cited by applicant]
WO WO2019246349A1 · 2019 [cited by applicant]
WO 2020009805A3 · 2020 [cited by applicant]
WO WO2021041770A1 · 2021 [cited by applicant]
WO WO2021127460A1 · 2021 [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2020/048342, mailed Nov. 18, 2020, 11 pages. [cited by applicant]
Elbitar et al., Proprotein convertase subtilisin/kexin 9 (PCSK9) inhibitors and the future of dyslipidemia therapy: an updated patent review (2011-2015), Expert Opinion on Therapeutic Patents, 2016. 26(12): 1377-1392. [cited by applicant]
Chaudhary et al., “PCSK9 inhibitors: A new era of lipid lowering therapy”, World Journal of Cardiology, vol. 9, No. 2, pp. 76-91, Feb. 26, 2017. [cited by applicant]
He et al. “Lowering serum lipids via PcSK9-targeting drugs: current advances and future perspectives”, ACTA Pharmacologica Sinica, vol. 38, No. 3, Jan. 23, 2017. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038220, mailed Nov. 5, 2019, 11 pages. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038155, mailed Nov. 15, 2019, 6 pages. [cited by applicant]
Umemura, Met al. “Characterization of the biosynthetic gene cluster for the ribosomally 1, 14 synthesized cyclic peptide ustiloxin B in Aspergillus flavus”, Fungal Genetics and Biology, vol. 68, pp. 23-30, May 16, 2014. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038221, mailed Nov. 18, 2019, 12 pages. [cited by applicant]
Zhang, Yet al., “Identification of a Small Peptide That Inhibits PCSK9 Protein Binding to the Low Density Lipoprotein Receptor.” Journal of Biological Chemistry. vol. 289, No. 2; pp. 942-955; p. 943, col. 1, paragraphs … [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038247, mailed Apr. 20, 2020, 13 pages. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038250, mailed Sep. 17, 2019, 7 pages. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2019/038158, mailed Dec. 26, 2019, 7 pages. [cited by applicant]
Abifadel et al., “Mutations in PSCK9 cause autosomal dominant hyperchrolesterolemia”, [cited by applicant]
Benjannet et al., “NARC-1/PSCK9 and Its Natural Mutants”, [cited by applicant]
Benjannet et al., “Loss- and Gain-of-function PCSK9 Variants”, [cited by applicant]
Cohen et al., “Sequence Variations in PSCK9, Low LDL, and Protection against Coronary Heart Disease”, [cited by applicant]
Dubuc et al., “Statins Upregulate PCSK9, the Gene Encoding the Proprotein Convertase Neural Apoptosis-Regulated Convertase-1 Implicated in Familial Hypercholesterolemia”, [cited by applicant]
Elbitar et al., “Proprotein convertase subtilisin/kexin 9 (PCSK9) inhibitors and the future of dyslipidemia therapy: an updated patent review (2011-2015)”, [cited by applicant]
Graham et al., “Antisense inhibition of proprotein convertase subtilisin/kexin type 9 reduces serum LDL in hyperlipidemic mice”, [cited by applicant]
Josephson et al., “mRNA display: from basic principles to macrocycle drug discovery”, [cited by applicant]
Lalanne et al., “Wild-type PCSK9 inhibits LDL clearance but does not affect apoB-containing lipoprotein production in mouse and cultured cells”, [cited by applicant]
Law et al., “Quantifying effect of statins on low density lipoprotein cholesterol, ischaemic heart disease, and stroke: systematic review and meta-analysis”, [cited by applicant]
Leren, “Mutations in the PSCK9 gene in Norwegian subjects with autosomal dominant hypercholesterolemia”, [cited by applicant]
Maxwell et al., “Novel putative SREBP and LXR target genes identified by microarray analysis in liver of cholesterol-fed mice”, [cited by applicant]
Maxwell et al., “Adenoviral-mediated expression of Pcsk9 in mice results in a low-density lipoprotein receptor knockout phenotype”, [cited by applicant]
Naureckiene et al., “Functional characterization of Narc 1, a novel proteinase related to proteinase K”, [cited by applicant]
Ouguerram et al., “Apolioprotein B100 Metabolism in Autosomal-Dominant Hypercholesterolemia Related to Mutations in PSCK9”, [cited by applicant]
Park et al., “Post-transcriptional Regulation of Low Density Lipoprotein Receptor Protein by Proprotein Convertase Subtilisin/Kexin Type 9a in Mouse Liver”, [cited by applicant]
Rashid et al., “Decreased plasma cholesterol and hypersensitivity to statins in mice lacking Pcsk9”, [cited by applicant]
Seidah et al., “The secretory proprotein convertase neural apoptosis-regulated convertase 1 (NARC-1): Liver regeneration and neuronal differentiation”, [cited by applicant]
Seidah et al., “The biology and therapeutic targeting of the proprotein convertases”, [cited by applicant]
Timms et al., “A mutation in PSCK9 causing autosomal-dominant hypercholesterolemia in a Utah pedigree”, [cited by applicant]
Zhang et al., “Discovery of a cryptic peptide-binding site on PSCK9 and design of antagonists”, [cited by applicant]
U.S. Appl. No. 17/253,764, filed Dec. 18, 2020, Alonso Ricardo. [cited by applicant]
PCT/US2019/038220 WO 2019/246386, Jun. 20, 2019 Dec. 26, 2019, Alonso Ricaro. [cited by applicant]
U.S. Appl. No. 17/253,774, filed Dec. 18, 2020, Alonso Ricardo. [cited by applicant]
PCT/US2019/038221 WO 2019/246387, Jun. 20, 2019 Dec. 26, 2019, Alonso Ricardo. [cited by applicant]
U.S. Appl. No. 17/253,783 2021/0163538, filed Dec. 18, 2020 Jun. 3, 2021, Alonso Ricardo. [cited by applicant]
PCT/US2019/038247 WO 2020/009805, Jun. 20, 2019 Apr. 2, 2019, Alonso Ricardo. [cited by applicant]
U.S. Appl. No. 17/253,864 2021/0284694, filed Dec. 18, 2020 Sep. 16, 2021, Alonso Ricardo. [cited by applicant]
PCT/US2019/038250 WO 2019/246405, Jun. 20, 2019 Dec. 26, 2019, Alonso Ricardo. [cited by applicant]
U.S. Appl. No. 16/446,940 2019/0389909, filed Jun. 20, 2019 Dec. 26, 2019, Harold B. Wood. [cited by applicant]
PCT/US2019/038155 WO 2019/246349, Jun. 20, 2019 Dec. 26, 2019, Harold B. Wood. [cited by applicant]
U.S. Appl. No. 17/253,815 2021/0214395, filed Dec. 18, 2020 Jul. 15, 2021, Yusheng Xiong. [cited by applicant]
PCT/US2019/038158 WO 2019/246352, Jun. 20, 2019, Dec. 26, 2019, Harold B. Wood. [cited by applicant]
U.S. Appl. No. 17/005,686 2021/0069288, filed Aug. 28, 2020, Hubert Josien. [cited by applicant]
PCT/US2020/048342 WO 2021/1041770, Aug. 28, 2020, Hubert Josien. [cited by applicant]
PCT/US2020/066046 WO 2021/127460, Dec. 18, 2020, Hubert Josien. [cited by applicant]
U.S. Appl. No. 17/757,622, filed Jun. 17, 2022, Hubert Josien. [cited by applicant]
Alleyne et al., “Series of Novel and Highly Potent Cyclic Peptide PCSK9 Inhibitors Derived from an mRNA Display Screen and Optimized via Structure-Based Design”, [cited by applicant]
Arias et al., “Recombinant expression, antimicrobial activity and mechanism of action of tritrpticin analogs containing fluoro-tryptophan residues”, [cited by applicant]
Callmann et al., “Antitumor Activity of 1,18-Octadecanedioic Acid-Paclitaxel Complexed with Human Serum Albumin”, [cited by applicant]
Extended European Search Report for Application No. 20901412.5 dated Dec. 14, 2023, 8 pages. [cited by applicant]
International Search Report and Written Opinion in related PCT Application No. PCT/US2020/066046, mailed Mar. 2, 2021, 3 pages. [cited by applicant]
International Search Report and Written Opinion for International Application No. PCT/US2022/040747 mailed Nov. 25, 2022, 7 pages. [cited by applicant]
Tucker et al., “A Series of Novel, Highly Potent, and Orally Bioavailable Next-Generation Tricyclic Peptide PCSK9 Inhibitors”, [cited by applicant]