C07J 33/007
Cyclic thioketals
Official title: {Cyclic thioketals}
C07J33/007 (Cyclic thioketals) appears on 35 US grants and 7 published applications in this corpus.
Search patents in C07J- Granted patents
- 35
- Published applications
- 7
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Intermediates for the preparation of 11-methylene steroids18 Feb 2025US 12,227,537 B2Crystal Pharma, S.A.U.
- Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof29 Jun 2021US 11,044,931 B2BASF SE
- Process and new intermediates for the preparation of 11-methylene steroids15 Jun 2021US 11,034,716 B2Crystal Pharma, S.A.U.
- Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof3 Sep 2019US 10,398,159 B2BASF SE
- Combined synthesis route for desogestrel and etonogestrel11 Oct 2016US 9,464,108 B2Merck Sharp & Dohme Corp.
- Intermediates for the preparation of 11-methylene steroids2 Sep 2021US 2021/0269474 A1Crystal Pharma, S.A.U.
- Low molecular weight modulators of the cold menthol receptor trpm8 and use thereof21 Nov 2019US 2019/0350239 A1BASF SE
- Process and new intermediates for the preparation of 11-methylene steroids28 Mar 2019US 2019/0092807 A1Crystal Pharma, S.A.U.
- Low molecular weight modulators of the cold menthol receptor trpm8 and use thereof21 Sep 2017US 2017/0265510 A1BASF SE
- Combined synthesis route for desogestrel and etonogestrel29 Jan 2015US 2015/0031875 A1MSD Oss B.V.
Most cited
By later US patents
- 4-Aza-17.beta.-substituted-5.alpha.-androstan-3-one-reductase inhibitors159US 4,377,584 AMerck & Co., Inc. · 1983
- Preparation of 4-aza-17-substituted-5.alpha.-androstan-3-ones useful as 5.alpha.-reductase inhibitors68US 4,220,775 AMerck & Co., Inc. · 1980
- 11.beta.-Substituted steroids8US 4,292,251 AAkzona Incorporated · 1981
- Novel steroid compounds having an oxygen function in the 19-position6US 4,150,127 ACiba-Geigy Corporation · 1979
- Process for preparing 17.beta.-carboxy-5-androsten-3-ones6US 4,179,453 AMerck & Co., Inc. · 1979