C07C 2602/22
The ring system containing eight carbon atoms
Official title: the ring system containing eight carbon atoms, e.g. pentalene
C07C2602/22 (The ring system containing eight carbon atoms) appears on 78 US grants and 77 published applications in this corpus.
Search patents in C07C- Granted patents
- 78
- Published applications
- 77
- Assignees
- 77
- Inventors
- 292
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 4 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 3 | 1 |
| 2010 | 2 | 9 |
| 2011 | 0 | 1 |
| 2012 | 4 | 5 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 4 | 5 |
| 2016 | 2 | 1 |
| 2017 | 5 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 6 |
| 2024 | 4 | 3 |
| 2025 | 3 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ionizable cationic lipids for RNA delivery1 Sep 2026US 12,723,023 B2Arcturus Therapeutics, Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues30 Sep 2025US 12,428,361 B2Chirogate International Inc.
- Modulators of liver receptor homologue 1 (LRH-1) and uses16 Sep 2025US 12,415,770 B2Emory University Office of Technology Transfer
- Processes and intermediates for the preparation of carbaprostacyclin analogues11 Feb 2025US 12,221,411 B2Chirogate International Inc.
- Process for the cycloaddition of a (hetero)aryl 1,3-dipole compound with a (hetero)cycloalkyne10 Sep 2024US 12,084,448 B2Synaffix B.V.
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- Modulators of liver receptor homologue 1 (lrh-1) and uses25 Jun 2026US 2026/0176228 A1Emory University
- Spiro compound comprosing asymmetric alkyl substitution and organic electroluminescent device18 Jun 2026US 2026/0173749 A1Guangdong Aglaia Optoelectronic Materials Co., Ltd
- Light-emitting device including organic compound, electronic apparatus and electronic device including the light-emitting device, and the organic compound14 May 2026US 2026/0136827 A1Samsung Display Co., Ltd.
- Modulators of liver receptor homologue 1 (lrh-1) and uses26 Feb 2026US 2026/0055046 A1Emory University
Most cited
By later US patents
- Urea derivatives and their use as ACAT inhibitors134US 5,621,010 ANisshin Flour Milling Co., Ltd. · 1997
- CETP activity inhibitors42US 6,426,365 B1Japan Tobacco Inc. · 2002
- Fused bicyclic or tricyclic amino acids42US 6,596,900 B2Pfizer Inc. · 2003
- L-Threonine derivatives of high therapeutic index33US 7,589,233 B2Signature R&D Holdings, LLC · 2009
- Process for the preparation of polyvinyl compounds28US 5,264,606 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993