C07D 209/28
1--2-methyl-indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom
Official title: 1-(4-Chlorobenzoyl)-2-methyl-indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom; Esters thereof
C07D209/28 (1--2-methyl-indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom) appears on 93 US grants and 46 published applications in this corpus.
Search patents in C07D- Granted patents
- 93
- Published applications
- 46
- Assignees
- 59
- Inventors
- 245
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 6 |
| 2004 | 3 | 5 |
| 2005 | 0 | 8 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 2 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stable heavy isotopes in amide functional groups and uses thereof7 Apr 2026US 12,595,260 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Stable heavy isotopes in amide functional groups and uses thereof22 Jul 2025US 12,365,675 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Stable heavy isotopes in amide functional groups and uses thereof30 Apr 2024US 11,970,490 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Augmenting moieties for anti-inflammatory compounds22 Aug 2023US 11,731,991 B2Lehigh University
- Curcumin conjugates and methods of use thereof26 May 2020US 10,660,967 B2Augusta University Research Institute, Inc.
- 2,3-dimethoxy-5-methyl-1,4-benzoquinone alkyl alcohol derivative and use thereof28 Aug 2025US 2025/0270170 A1Beijing Anjianxi Bio-Medical Technology Co., Ltd.
- Process for the preparation of indomethacin21 Aug 2025US 2025/0263373 A1F.I.S. - Fabbrica Italiana Sintetici S.p. A.
- Method for preparing carboxylic acid ester compound15 Aug 2024US 2024/0270675 A1Soochow University
- Stable heavy isotopes in amide functional groups and uses thereof13 Jun 2024US 2024/0190859 A1Risen (Suzhou) Pharma Tech Co., Ltd.
- Stable heavy isotopes in amide functional groups and uses thereof4 Jan 2024US 2024/0000761 A1Risen (Suzhou) Pharma Tech Co., Ltd.
Most cited
By later US patents
- Fatty acid derivatives205US 5,603,959 AScotia Holdings PLC · 1997
- 1,3-propane diol esters and ethers and methods for their use in drug delivery162US 6,555,700 B1Scotia Holdings PLC · 2003
- Fatty acid esters as bioactive compounds147US 6,245,811 B1Scotia Holdings PLC · 2001
- Prodrug derivatives of carboxylic acid drugs122US 5,073,641 A1991
- Compositions and methods to prevent toxicity induced by nonsteroidal antiinflammatory drugs60US 5,703,073 ANitroMed, Inc. · 1997