C07C 69/76
Esters of carboxylic acids having a carboxyl group bound to a carbon
Official title: Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
C07C69/76 (Esters of carboxylic acids having a carboxyl group bound to a carbon) appears on 1,833 US grants and 1,456 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,833
- Published applications
- 1,456
- Assignees
- 973
- Inventors
- 4,892
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 14 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 13 | 0 |
| 1982 | 13 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 13 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 25 | 0 |
| 1990 | 19 | 0 |
| 1991 | 26 | 0 |
| 1992 | 39 | 0 |
| 1993 | 47 | 0 |
| 1994 | 56 | 0 |
| 1995 | 52 | 0 |
| 1996 | 51 | 0 |
| 1997 | 73 | 0 |
| 1998 | 85 | 0 |
| 1999 | 60 | 0 |
| 2000 | 70 | 0 |
| 2001 | 68 | 9 |
| 2002 | 48 | 35 |
| 2003 | 41 | 37 |
| 2004 | 25 | 52 |
| 2005 | 16 | 39 |
| 2006 | 30 | 38 |
| 2007 | 26 | 41 |
| 2008 | 22 | 33 |
| 2009 | 26 | 42 |
| 2010 | 32 | 63 |
| 2011 | 32 | 46 |
| 2012 | 30 | 53 |
| 2013 | 50 | 60 |
| 2014 | 49 | 78 |
| 2015 | 64 | 78 |
| 2016 | 66 | 84 |
| 2017 | 59 | 78 |
| 2018 | 57 | 74 |
| 2019 | 67 | 84 |
| 2020 | 65 | 63 |
| 2021 | 43 | 59 |
| 2022 | 44 | 64 |
| 2023 | 36 | 60 |
| 2024 | 31 | 67 |
| 2025 | 32 | 79 |
| 2026 | 29 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for the preparation of 2-cyanoethyl (4s)-4-(4-cyano-2-methoxy-phenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate by resolution of racemates by means of diastereomeric tartaric acid esters15 Sep 2026US 12,735,415 B2Bayer Aktiengesellschaft
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- Method for preparing ester-based composition11 Aug 2026US 12,703,675 B2LG Chem.Ltd.
- Process for extruding a non-ferrous metal using a lubricant release agent composition4 Aug 2026US 12,698,252 B2Baraldi S.R.L.
- Synthesis of key intermediate of KRAS G12C inhibitor compound28 Jul 2026US 12,692,266 B2Amgen Inc.
- Trpv1 agonist and uses thereof17 Sep 2026US 2026/0274802 A1SciTherm Therapeutics Corporation
- Long-chain alkenyloxy-substituted benzoyl derivative and oligonucleotide synthesis method using same17 Sep 2026US 2026/0274885 A1SPERA PHARMA, Inc.
- Phosphonate-free chelating agents and methods for fabric care17 Sep 2026US 2026/0275242 A1The Procter & Gamble Company
- Method for producing biaryl compound3 Sep 2026US 2026/0257977 A1FUJIFILM Corporation
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
Most cited
By later US patents
- Fatty acid derivatives205US 5,603,959 AScotia Holdings PLC · 1997
- Substituted diaryl or diheteroaryl methanes, ethers and amines having retinoid agonist, antagonist or inverse agonist type biological activity167US 5,919,970 AAllergan Sales, Inc. · 1999
- Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities164US 5,877,207 AAllergan Sales, Inc. · 1999
- 1,3-propane diol esters and ethers and methods for their use in drug delivery162US 6,555,700 B1Scotia Holdings PLC · 2003
- Substituted phenylethenyl compounds having retinoid-like biological activity159US 5,326,898 AAllergan, Inc. · 1994