C07C 405/0025
Containing keto groups
Official title: {containing keto groups}
C07C405/0025 (Containing keto groups) appears on 474 US grants and 14 published applications in this corpus.
Search patents in C07C- Granted patents
- 474
- Published applications
- 14
- Assignees
- 38
- Inventors
- 153
- Latest grant
- 12 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 20 | 0 |
| 1978 | 109 | 0 |
| 1979 | 38 | 0 |
| 1980 | 25 | 0 |
| 1981 | 182 | 0 |
| 1982 | 17 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for introducing substituent into α,β-unsaturated ketone and method for synthesizing prostaglandin using the same12 Jul 2022US 11,384,044 B2National Center for Geriatrics and Gerontology
- Lubiprostone crystal, the use and the method for the preparation thereof10 Jun 2014US 8,748,482 B2Shanghai Techwell Biopharmaceutical Co., Ltd.
- Method for preparing prostaglandin derivative5 Mar 2013US 8,389,748 B2R-Tech Ueno, Ltd.
- Method for preparing prostaglandin derivative6 Nov 2012US 8,304,562 B2R-Tech Ueno, Ltd.
- Method for preparing prostaglandin derivative7 Aug 2012US 8,236,969 B2R-Tech Ueno, Ltd.
- Method for introducing substituent into alpha,beta-unsaturated ketone and method for synthesizing prostaglandin using the same18 Nov 2021US 2021/0355061 A1National Center for Geriatrics and Gerontology
- Lubiprostone crystal, the use and the method for the preparation thereof3 Feb 2011US 2011/0028541 A1Shanghai Techwell Biopharmaceutical Co., Ltd.
- Method for preparing prostaglandin derivative28 Oct 2010US 2010/0274032 A1R-Tech Ueno, Ltd.
- Method for preparing prostaglandin derivative12 Aug 2010US 2010/0204489 A1R-Tech Ueno, Ltd.
- Method for preparing prostaglandin derivative12 Aug 2010US 2010/0204491 A1R-Tech Ueno, Ltd.
Most cited
By later US patents
- Use of cloprostenol and fluprostenol analogues to treat glaucoma and ocular hypertension102US 5,889,052 AAlcon Laboraties, Inc. · 1999
- Process for topically producing cutaneous vasodilation for the treatment of vasospastic or ischemic conditions75US 4,311,707 AAmerican Cyanamid Company · 1982
- Use of cloprostenol, fluprostenol and their salts and esters to treat glaucoma and ocular hypertension59US 5,510,383 AAlcon Laboratories, Inc. · 1996
- 2-Decarboxy-2-hydroxymethyl-.omega.-phenoxy-PGD analogs57US 4,111,995 AThe Upjohn Company · 1978
- Use of cloprostenol and fluprostenol analogues to treat glaucoma and ocular hypertension50US 6,184,250 B2Alcon Laboratories, Inc. · 2001