C07C 49/597
Of a five-membered ring
Official title: of a five-membered ring
C07C49/597 (Of a five-membered ring) appears on 22 US grants and 10 published applications in this corpus.
Search patents in C07C- Granted patents
- 22
- Published applications
- 10
- Assignees
- 19
- Inventors
- 68
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Materials for organic electroluminescent devices26 Sep 2023US 11,767,299 B2Merck Patent GmbH
- Dehydrogenation reaction26 Jan 2021US 10,899,694 B2Firmenich SA
- Transformation of biomass27 May 2014US 8,735,638 B2Aquaflow Bionomic Corporation Limited
- Process for production of substituted cyclopentanone1 Mar 2011US 7,897,802 B2Asahi Kasei Chemicals Corporation
- Enzyme inhibitors24 Aug 2010US 7,781,463 B2Consejo Superior de Investigaciones Cientificas
- Organic compounds18 Dec 2025US 2025/0382252 A1Givaudan SA
- Use of substituted cyclopentenones and cyclopentanones as aroma ingredients17 Oct 2024US 2024/0343992 A1BASF SE
- Materials for organic electroluminescent devices18 Jun 2020US 2020/0190039 A1Merck Patent GmbH
- Dehydrogenation reaction14 Nov 2019US 2019/0345088 A1Firmenich SA
- Transformation of biomass6 Oct 2011US 2011/0245444 A1Aquaflow Bionomic Corporation Limited
Most cited
By later US patents
- Process for the preparation of methyl dihydrojasmonate and lower alkyl homologues10US 4,260,830 AInternational Flavors & Fragrances Inc. · 1981
- Process for the preparation of homologues of methyl dihydrojasmonate9US 4,310,701 AInternational Flavors & Fragrances Inc. · 1982
- Process for producing 4-hydroxycyclopentenones8US 4,371,711 ASumitomo Chemical Company, Limited · 1983
- Heterocyclic inhibitors of glycogen synthase kinase GSK-38US 6,872,737 B2Consejo Superior de Investigaciones Cientificas · 2005
- Process for the preparation of 2-alkyl cyclopent-2-enones7US 4,673,759 AMontedison S.p.A. · 1987