A61K 31/245
Amino benzoic acid types
Official title: Amino benzoic acid types, e.g. procaine, novocaine (salicylic acid esters A61K31/60)
A61K31/245 (Amino benzoic acid types) appears on 534 US grants and 790 published applications in this corpus.
Search patents in A61K- Granted patents
- 534
- Published applications
- 790
- Assignees
- 497
- Inventors
- 1,477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 18 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 7 | 10 |
| 2003 | 9 | 14 |
| 2004 | 3 | 11 |
| 2005 | 6 | 8 |
| 2006 | 2 | 11 |
| 2007 | 4 | 9 |
| 2008 | 1 | 12 |
| 2009 | 3 | 14 |
| 2010 | 9 | 32 |
| 2011 | 2 | 20 |
| 2012 | 11 | 28 |
| 2013 | 17 | 33 |
| 2014 | 15 | 36 |
| 2015 | 25 | 54 |
| 2016 | 31 | 44 |
| 2017 | 25 | 42 |
| 2018 | 32 | 35 |
| 2019 | 24 | 36 |
| 2020 | 26 | 42 |
| 2021 | 21 | 64 |
| 2022 | 30 | 54 |
| 2023 | 31 | 59 |
| 2024 | 24 | 47 |
| 2025 | 31 | 45 |
| 2026 | 12 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for treating fungal infections6 Oct 2026US 12,751,944 B2Neoculi Pty Ltd
- Treatment of herpes zoster with topical tetracaine22 Sep 2026US 12,740,960 B2Pagari Life Science Corp
- Porous nanocomposite medical implant device9 Jun 2026US 12,648,904 B2Lynthera Corporation
- N-phenyl-3-mercaptopropanamide derivatives as metallo-beta-lactamase inhibitors for the treatment of bacterial infections5 May 2026US 12,616,670 B2Helmholtz-Zentrum FüR Infektionsforschung GmbH
- Liposomal sustained-release compositions containing a therapeutic drug and use thereof14 Apr 2026US 12,599,557 B2Taiwan Liposome Co., Ltd.
- Flavored topical anesthetic10 Sep 2026US 2026/0263409 A1
- Topical compositions20 Aug 2026US 2026/0240825 A1Bausch Health Ireland Limited
- Method of inhibiting degrading protease activity in the skin6 Aug 2026US 2026/0224675 A1The Regents of the University of California
- Envenomation therapies and related pharmaceutical compositions, systems and kits30 Jul 2026US 2026/0216130 A1Ophirex, Inc.
- Necrosis inhibitor30 Jul 2026US 2026/0216141 A1Linkgevity Limited
Most cited
By later US patents
- Compositions and methods for topical administration of pharmaceutically active agents369US 5,719,197 ANoven Pharmaceuticals, Inc. · 1998
- Compositions and methods for topical administration of pharmaceutically active agents324US 5,446,070 ANover Pharmaceuticals, Inc. · 1995
- Prolonged local anesthesia with colchicine270US 5,747,060 AEuro-Celtique S. A. · 1998
- Biodegradable polymer matrices for sustained delivery of local anesthetic agents250US 5,618,563 AChildren's Medical Center Corporation · 1997
- Prolonged nerve blockade by the combination of local anesthetic and glucocorticoid242US 5,700,485 AChildren's Medical Center Corporation · 1997