A61K 31/277
Having a ring
Official title: having a ring, e.g. verapamil
A61K31/277 (Having a ring) appears on 1,101 US grants and 1,936 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,101
- Published applications
- 1,936
- Assignees
- 870
- Inventors
- 3,793
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 22 | 0 |
| 1998 | 24 | 0 |
| 1999 | 28 | 0 |
| 2000 | 27 | 0 |
| 2001 | 29 | 7 |
| 2002 | 27 | 34 |
| 2003 | 23 | 57 |
| 2004 | 18 | 49 |
| 2005 | 13 | 54 |
| 2006 | 14 | 49 |
| 2007 | 9 | 40 |
| 2008 | 10 | 39 |
| 2009 | 13 | 32 |
| 2010 | 20 | 52 |
| 2011 | 20 | 54 |
| 2012 | 23 | 58 |
| 2013 | 35 | 91 |
| 2014 | 54 | 111 |
| 2015 | 50 | 111 |
| 2016 | 63 | 115 |
| 2017 | 75 | 110 |
| 2018 | 67 | 107 |
| 2019 | 81 | 99 |
| 2020 | 55 | 81 |
| 2021 | 60 | 136 |
| 2022 | 48 | 96 |
| 2023 | 44 | 93 |
| 2024 | 60 | 102 |
| 2025 | 42 | 85 |
| 2026 | 33 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounds for the treatment of bacterial infections and potentiation of antibiotics8 Sep 2026US 12,728,105 B2Georgia State University Research Foundation, Inc.
- Compositions comprising selective androgen receptor modulator compounds in combination with weight loss drugs and uses thereof for quality weight loss1 Sep 2026US 12,721,830 B2Veru Inc.
- Cleavable conjugates of catechol compounds and water-soluble polymers and methods of treatment using the same25 Aug 2026US 12,714,704 B2Serina Therapeutics (AL), Inc.
- Compounds for inhibition of inflammation25 Aug 2026US 12,714,716 B2Children's Medical Center Corporation
- Methods of treatment of a cytokine storm25 Aug 2026US 12,714,721 B2Loma Linda University Health
- Trem2 agonists for the stimulation of microglia and methods of identification8 Oct 2026US 2026/0306439 A1The Translational Genomics Research Institute
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Dry powder formulations of epinephrine and associated methods1 Oct 2026US 2026/0294804 A1Belhaven BioPharma Inc.
- Indole lactate for the treatment of multiple sclerosis1 Oct 2026US 2026/0294870 A1The Johns Hopkins University
- Lysine acetyltransferase 6a (kat6a) inhibitor, combinations and uses thereof1 Oct 2026US 2026/0294884 A1Insilico Medicine IP Limited
Most cited
By later US patents
- Methods of indirectly stimulating the vagus nerve with an electrical field284US 6,778,854 B22004
- Methods of performing vagal-induced asystole244US 6,656,960 B2Emory University · 2003
- Methods for treating inflammatory conditions167US 6,190,691 B1Adolor Corporation · 2001
- BTK inhibitors and methods for their identification and use164US 6,160,010 AParker Hughes Institute · 2000
- Pharmaceutical composition containing acid addition salt of basic drug163US 6,255,502 B1Farmarc Nederland BV · 2001