C07C 251/80
The carbon skeleton containing rings
Official title: the carbon skeleton containing rings
C07C251/80 (The carbon skeleton containing rings) appears on 38 US grants and 28 published applications in this corpus.
Search patents in C07C- Granted patents
- 38
- Published applications
- 28
- Assignees
- 30
- Inventors
- 114
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Herbicidal malonamides28 Apr 2026US 12,612,394 B2BASF SE
- Small molecule antagonist to PACAP receptor and uses thereof28 Oct 2025US 12,453,716 B2University of Vermont and State Agricultural College
- Molecular probe for selective detection of copper (II) ions24 Dec 2024US 12,172,948 B2Oregon State University
- Treating and preventing diseases by modulating cell mechanics5 Dec 2023US 11,834,401 B2The Johns Hopkins University
- Compounds for targeting cancer stem cells30 Aug 2022US 11,427,543 B2The General Hospital Corporation
- Dihydrazide-dihydrazone compounds with adamantyl moiety and a process for synthesis of the same27 Feb 2025US 2025/0066288 A1
- Herbicidal malonamides18 May 2023US 2023/0150989 A1BASF SE
- Compounds for the treatment of paramyxovirus viral infections15 Dec 2022US 2022/0396581 A1Janssen BioPharma, Inc.
- Molecular probe for selective detection of copper (ii) ions12 May 2022US 2022/0144758 A1Oregon State University
- Small molecule antagonist to pacap receptor and uses thereof28 Apr 2022US 2022/0125762 A1University of Vermont and State Agricultural College
Most cited
By later US patents
- Pyrazolecarboxylic acid derivatives, their preparation, pharmaceutical compositions containing them41US 6,432,984 B1Sanofi-Synthelabo · 2002
- Oxime ethers and fungicides containing them16US 5,446,067 ABASF SE · 1995
- Hydrazone derivatives, processes for production thereof, and uses thereof15US 5,304,573 ANihon Nohyaku Co., Ltd. · 1994
- Phenyl acetic acid derivatives as pesticides12US 5,756,426 ANovartis AG · 1998
- PDE10 inhibitors and related compositions and methods11US 8,377,930 B2Omeros Corporation · 2013