C07D 501/18
7-aminocephalosporanic or substituted 7-aminocephalosporanic acids
Official title: 7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
C07D501/18 (7-aminocephalosporanic or substituted 7-aminocephalosporanic acids) appears on 108 US grants and 14 published applications in this corpus.
Search patents in C07D- Granted patents
- 108
- Published applications
- 14
- Assignees
- 44
- Inventors
- 179
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 14 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sulfur (VI) fluoride compounds and methods for the preparation thereof19 Aug 2025US 12,390,424 B2The Scripps Research Institute
- Sulfur (VI) fluoride compounds and methods for the preparation thereof12 Oct 2021US 11,141,385 B2The Scripps Research Institute
- Sulfur(VI) fluoride compounds and methods for the preparation thereof8 Sep 2020US 10,765,645 B2The Scripps Research Institute
- Sulfur(VI) fluoride compounds and methods for the preparation thereof6 Nov 2018US 10,117,840 B2The Scripps Research Institute
- Methods and compounds for detecting beta-lactamase activity25 Oct 2016US 9,476,087 B2Nanyang Technological University
- Bioluminogenic assay for drug-resistance bacteria detection11 Jul 2024US 2024/0229098 A1The Board of Trustees of the Leland Stanford Junior University
- Sulfur (vi) fluoride compounds and methods for the preparation thereof6 Oct 2022US 2022/0313624 A1The Scripps Research Institute
- Sulfur (vi) fluoride compounds and methods for the preparation thereof6 Jan 2022US 2022/0000799 A1The Scripps Research Institute
- Sulfur (vi) fluoride compounds and methods for the preparation thereof24 Dec 2020US 2020/0397719 A1The Scripps Research Institute
- Compounds with a benzo[a]carbazole structure and use thereof24 Sep 2020US 2020/0299306 A1Universita' Di Pisa
Most cited
By later US patents
- Syn 7-oxoimino substituted derivatives of cephalosporanic acid67US 4,166,115 AFujisawa Pharmaceutical Co., Ltd. · 1979
- Antibacterial cephalosporin compounds43US 5,336,768 AHoffmann-La Roche Inc. · 1994
- New cephem compounds useful for treating infectious diseases in human being and animals and processes for preparation thereof18US 4,546,101 AFujisawa Pharmaceutical Co., Ltd. · 1985
- 3-Halo cephalosporins16US 3,962,227 AEli Lilly and Company · 1976
- Process for preparing 3-substituted-methyl-3-cephem derivatives16US 4,699,980 AYamanouchi Pharmacutical Co., Ltd. · 1987