C07D 501/34
With the 7-amino radical acylated by carboxylic acids containing hetero rings
Official title: with the 7-amino radical acylated by carboxylic acids containing hetero rings
C07D501/34 (With the 7-amino radical acylated by carboxylic acids containing hetero rings) appears on 64 US grants and 30 published applications in this corpus.
Search patents in C07D- Granted patents
- 64
- Published applications
- 30
- Assignees
- 51
- Inventors
- 165
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 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 | 4 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 4 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- β-lactam-cannabinoid conjugate molecules25 Mar 2025US 12,257,307 B2Diverse Biotech, Inc.
- Crystal of cephalosporin intermediate 7α-methoxy cephalothin and method for preparing same6 Jul 2021US 11,053,259 B2Qilu Antibiotics Pharmaceutical Co. Ltd.
- β-lactamase substrates and methods of their use for the diagnosis of tuberculosis13 Jun 2017US 9,677,112 B2The Board of Trustees of the Leland Stanford Junior University
- Oxidation process for preparing 3-formyl-cephem derivatives22 Nov 2016US 9,499,566 B2Basilea Pharmaceutica International AG
- Regulation of nitric oxide release and biofilm development13 Oct 2015US 9,156,855 B2Newsouth Innovation Pty Limited
- Quorum-sensing inhibitors and/or postbiotic metabolites and related methods7 May 2026US 2026/0124268 A1MicroSintesis Inc.
- Beta-Lactam-Cannabinoid Conjugate Molecules10 Jul 2025US 2025/0222118 A1Diverse Biotech, Inc.
- Metallo-ß-lactamase inhibitors10 Oct 2024US 2024/0335453 A1
- Fluorogenic beta-lactamase substrate and associated detection method23 Feb 2023US 2023/0057033 A1Centre National de la Recherche Scientifique (CNRS)
- Quorum-sensing inhibitors and/or postbiotic metabolites and related methods3 Nov 2022US 2022/0347257 A1MicroSintesis Inc.
Most cited
By later US patents
- Cytotoxic compounds and conjugates121US 7,517,903 B2Medarex, Inc. · 2009
- 3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivatives77US 4,152,432 ARoussel Uclaf · 1979
- 7-[2-(2-Imino-4-thiazolin -4-yl)-2-(syn)-hydroxy-iminoacetamido]-cephalosporins46US 4,264,595 ATakeda Chemical Industries, Ltd. · 1981
- Antibacterial cephalosporin compounds43US 5,336,768 AHoffmann-La Roche Inc. · 1994
- L-Threonine derivatives of high therapeutic index33US 7,589,233 B2Signature R&D Holdings, LLC · 2009