C07C 50/14
With unsaturation outside the ring system
Official title: with unsaturation outside the ring system, e.g. vitamin K1
C07C50/14 (With unsaturation outside the ring system) appears on 29 US grants and 20 published applications in this corpus.
Search patents in C07C- Granted patents
- 29
- Published applications
- 20
- Assignees
- 23
- Inventors
- 59
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Vitamin K2 synthesis12 Nov 2024US 12,139,456 B2Dsm IP Assets B.V.
- Menaquinol compositions and methods of treatment14 Mar 2023US 11,603,345 B2Epizon Pharma, Inc.
- Medicinal use of serrulatane diterpenes17 May 2022US 11,331,299 B2Kynan Duke IP, LLC
- Menaquinol compositions and methods of treatment17 May 2022US 11,332,427 B2Epizon Pharma, Inc.
- Deuterated EPI-7438 Mar 2022US 11,267,777 B2Concert Pharmaceuticals, Inc.
- Photoredox radical benzylation process30 May 2024US 2024/0174589 A1Centre National De La Recherche Scientifique
- Stabilized alkyl nitrite compositions14 Mar 2024US 2024/0082198 A1Emergent Product Development Gaithersburg Inc.
- Vitamin k2 synthesis25 May 2023US 2023/0159429 A1Dsm IP Assets B.V.
- Menaquinol Compositions and Methods of Treatment3 Nov 2022US 2022/0348530 A1Epizon Pharma, Inc.
- Medicinal use of serrulatane diterpenes21 Apr 2022US 2022/0117930 A2The University of Sydney
Most cited
By later US patents
- Quinone compounds and their use in suppressing the production of SRS-A in mammals39US 4,393,075 ATakeda Chemical Industries, Ltd. · 1983
- Process for the preparation of vitamin K217US 9,012,693 B2Kappa Bioscience AS · 2015
- Oxidative coupling of alkylphenols, alkoxyphenols and 1-naphthols catalyzed by metal complexes of amino compounds11US 4,085,124 AICI Americas Inc. · 1978
- Process for making 3-prenylated menaquinones and ether intermediates7US 3,948,958 AThe Regents of the University of California · 1976
- Preparation of menaquinones7US 4,089,873 AThe Regents of the University of California · 1978