A61K 31/235
Having an aromatic ring attached to a carboxyl group
Official title: having an aromatic ring attached to a carboxyl group
A61K31/235 (Having an aromatic ring attached to a carboxyl group) appears on 1,631 US grants and 2,458 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,631
- Published applications
- 2,458
- Assignees
- 1,288
- Inventors
- 4,740
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 17 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 12 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 18 | 0 |
| 1996 | 21 | 0 |
| 1997 | 27 | 0 |
| 1998 | 33 | 0 |
| 1999 | 36 | 0 |
| 2000 | 19 | 0 |
| 2001 | 32 | 14 |
| 2002 | 30 | 47 |
| 2003 | 26 | 71 |
| 2004 | 21 | 73 |
| 2005 | 36 | 74 |
| 2006 | 24 | 78 |
| 2007 | 14 | 69 |
| 2008 | 17 | 67 |
| 2009 | 20 | 55 |
| 2010 | 36 | 96 |
| 2011 | 30 | 85 |
| 2012 | 44 | 80 |
| 2013 | 63 | 114 |
| 2014 | 68 | 131 |
| 2015 | 87 | 149 |
| 2016 | 98 | 153 |
| 2017 | 88 | 129 |
| 2018 | 90 | 104 |
| 2019 | 71 | 114 |
| 2020 | 66 | 109 |
| 2021 | 61 | 136 |
| 2022 | 70 | 124 |
| 2023 | 65 | 112 |
| 2024 | 56 | 113 |
| 2025 | 65 | 87 |
| 2026 | 31 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Use of phthalide compounds in treatment of meningioma22 Sep 2026US 12,740,964 B2Everfront Biotech Inc.
- Bacterial DNA gyrase inhibitors and methods of use thereof25 Aug 2026US 12,714,692 B2The Florida International University Board of Trustees
- 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.
- Inhaled statins as bronchodilators to improve lung function in respiratory diseases8 Oct 2026US 2026/0306477 A1Beth Israel Deaconess Medical Center, Inc.
- Solid Oral Pharmaceutical Compositions Including Alkyl 3,4,5-Trihydroxybenzoate as a Nitrosamine Inhibitor1 Oct 2026US 2026/0294862 A1Mylan Pharmaceuticals Inc.
- Pharmaceuticl compositions comprising bile acid compounds for oral delivery of therapeutic peptides1 Oct 2026US 2026/0294936 A1Waterstone Pharmaceuticals(Wuhan) Co., Ltd.
- Biphenyl compound, pharmaceutical composition, method for preparing same, and use thereof1 Oct 2026US 2026/0297017 A1Longivitron (Suzhou) Biotechnology Co., Ltd
- Animal models, screening methods, and treatment methods for intraocular diseases or disorders24 Sep 2026US 2026/0283123 A1Smilebiotek Zhuhai 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