C07C 331/22
Of an unsaturated carbon skeleton
Official title: of an unsaturated carbon skeleton
C07C331/22 (Of an unsaturated carbon skeleton) appears on 48 US grants and 36 published applications in this corpus.
Search patents in C07C- Granted patents
- 48
- Published applications
- 36
- Assignees
- 44
- Inventors
- 150
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 9 |
| 2014 | 2 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Isothiocyanatoethynylbenzene derivatives27 Jan 2026US 12,534,669 B2Merck Patent GmbH
- High-purity isothiocyanate compound preparation method for industrial production13 Feb 2024US 11,897,838 B2Jc (Wuxi) Company, Inc.
- Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition29 Jun 2021US 11,046,645 B2Asahi Kasei Chemicals Corporation
- N-acylethanolamine hydrolyzing acid amidase (NAAA) inhibitors and their use thereof5 May 2020US 10,640,494 B2Northeastern University
- Isothiocyanate compounds and isothiocyanate XPO1 protein inhibitor drugs thereof11 Jun 2019US 10,315,990 B2DRIVINGFORCE THERAPEUTICS Co., Ltd.
- Plant stomatal opening regulator16 Jul 2026US 2026/0198499 A1Kwansei Gakuin Educational Foundation
- Isothiocyanatoethynylbenzene derivatives5 Jun 2025US 2025/0179364 A1Merck Patent GmbH
- Compositions and methods for treating neurodegenerative disorders16 May 2024US 2024/0156846 A1Arizona Board of Regents on Behalf of the University of Arizona
- A new method of 18f labelling and intermediate salts30 Mar 2023US 2023/0099421 A1National University of Singapore
- High-purity isothiocyanate compound preparation method for industrial production12 Mar 2020US 2020/0079731 A1Jc (Wuxi) Company, Inc.
Most cited
By later US patents
- Chemoprotective isothiocyanates86US 5,411,986 AThe Johns Hopkins University · 1995
- Backbone polysubstituted chelates for forming a metal chelate-protein conjugate82US 4,831,175 AThe United States of America, as represented by the Secretary, Department of Health and Human Services · 1989
- Extraction of non-polar isothiocyanates from plants62US 6,824,796 B2Access Business Group International LLC · 2004
- Anti-cancer compositions and methods57US 9,096,505 B2The Penn State Research Foundation · 2015
- Anti-cancer compositions and methods56US 9,126,910 B2The Penn State Research Foundation · 2015