C07C 61/16
Unsaturated compounds
C07C61/16 (Unsaturated compounds) appears on 325 US grants and 142 published applications in this corpus.
Search patents in C07C- Granted patents
- 325
- Published applications
- 142
- Assignees
- 167
- Inventors
- 736
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 17 | 0 |
| 1982 | 22 | 0 |
| 1983 | 25 | 0 |
| 1984 | 25 | 0 |
| 1985 | 14 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 8 |
| 2004 | 1 | 7 |
| 2005 | 1 | 4 |
| 2006 | 5 | 6 |
| 2007 | 2 | 5 |
| 2008 | 3 | 9 |
| 2009 | 4 | 3 |
| 2010 | 6 | 6 |
| 2011 | 6 | 8 |
| 2012 | 4 | 6 |
| 2013 | 5 | 7 |
| 2014 | 9 | 5 |
| 2015 | 6 | 8 |
| 2016 | 1 | 1 |
| 2017 | 6 | 4 |
| 2018 | 5 | 7 |
| 2019 | 5 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 11 |
| 2022 | 1 | 4 |
| 2023 | 5 | 10 |
| 2024 | 7 | 5 |
| 2025 | 5 | 6 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 61/40Containing halogen130
- C07C 61/39Containing six-membered aromatic rings86
- C07C 61/28Polycyclic66
- C07C 61/35Having unsaturation outside the rings47
- C07C 61/22Having a carboxyl group bound to a six-membered ring32
- C07C 61/20Having a carboxyl group bound to a five-membered ring14
- C07C 61/26Having a carboxyl group bound to a seven-to-twelve-membered ring4
Recent patents
- Co-production of monomers, including at least one bio-based monomer28 Jul 2026US 12,692,217 B2Archer Daniels Midland Company
- Compounds and compositions for treating conditions associated with LPA receptor activity30 Sep 2025US 12,428,375 B2Lhotse Bio, Inc.
- Co-crystals6 May 2025US 12,290,515 B2CereSpir Incorporated
- Functionalized long-chain hydrocarbon mono- and di-carboxylic acids and their use for the prevention or treatment of disease18 Mar 2025US 12,252,467 B2Espervita Therapeutics, Inc.
- Co-crystals18 Feb 2025US 12,226,408 B2CereSpir Incorporated
- Isomerization of cyclohexenedicarboxylic acid and its derivatives17 Sep 2026US 2026/0274780 A1Iowa State University Research Foundation, Inc.
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Compounds and compositions for treating conditions associated with lpa receptor activity18 Jun 2026US 2026/0167607 A1Lhotse Bio, Inc.
- Glycosylation and alkylation method involving benziodoxole reagent11 Jun 2026US 2026/0159507 A1Huazhong University of Science and Technology
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Hydrogenated naphthalenes137US 4,391,731 AHoffmann-La Roche Inc. · 1983
- Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity96US 5,344,959 AAllergan, Inc. · 1994
- Liquid crystals66US 4,565,425 AHoffmann-La Roche Inc. · 1986
- Liquid crystals61US 4,676,604 AHoffmann-La Roche Inc. · 1987
- Halogenated esters49US 4,183,948 AImperial Chemical Industries PLC · 1980