C07D 501/28
With the 7-amino radical acylated by an aliphatic carboxylic acid, which is
Official title: with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
C07D501/28 (With the 7-amino radical acylated by an aliphatic carboxylic acid, which is) appears on 14 US grants and 6 published applications in this corpus.
Search patents in C07D- Granted patents
- 14
- Published applications
- 6
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cephalosporin antibacterial compound and preparation method therefor11 Aug 2026US 12,703,709 B2Jiangsu Hengrui Pharmaceuticals Co., Ltd.
- Crystal form of Cefathiamidine compound and preparation method therefor2 May 2017US 9,637,502 B2Hainan Lingkang Pharmaceutical Co., Ltd
- Metallodrugs having improved pharmacological properties and methods of manufacture and use thereof13 Jan 2015US 8,933,016 B2Metallopharm LLC
- Process for producing 7-aminocephalosporanic acid30 Mar 1982US 4,322,526 ASandoz Ltd.
- Cephalosporin derivatives12 May 1981US 4,267,321 ASandoz Ltd.
- Metallo-beta-lactamase inhibitor25 Jul 2024US 2024/0245783 A1National University Corporation Kumamoto University
- Bioluminogenic assay for drug-resistance bacteria detection11 Jul 2024US 2024/0229098 A1The Board of Trustees of the Leland Stanford Junior University
- Cephalosporin antibacterial compound and preparation method therefor25 Apr 2024US 2024/0132518 A1Jiangsu Hengrui Pharmaceuticals Co., Ltd.
- New crystal form of cefathiamidine compound and preparation method therefor16 Feb 2017US 2017/0044184 A1Hainan Lingkang Pharmaceutical Co., Ltd
- Metallodrugs having improved pharmacological properties and methods of manufacture and use thereof15 Aug 2013US 2013/0210705 A1Metallopharm LLC
Most cited
By later US patents
- 7-Diacyl cephalosporins11US 4,058,661 AMerck & Co., Inc. · 1977
- Process for the production of 7-acylamidocephalosporins10US 4,014,873 AMerck & Co., Inc. · 1977
- 7-Diacylimido cephalosporins7US 4,107,432 AMerck & Co., Inc. · 1978
- 3-Carbamyloxymethyl-cephalosporins6US 4,145,538 AEli Lilly and Company · 1979
- Virtually solvent-free crystal form of the sodium salt of Cephacetril3US 4,061,853 ACiba-Geigy Corporation · 1977