C07D 501/48
Methylene radicals, substituted by hetero rings
Official title: Methylene radicals, substituted by hetero rings (C07D501/38 - C07D501/46 take precedence)
C07D501/48 (Methylene radicals, substituted by hetero rings) appears on 40 US grants and 46 published applications in this corpus.
Search patents in C07D- Granted patents
- 40
- Published applications
- 46
- Assignees
- 24
- Inventors
- 109
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 7 | 5 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 1 | 5 |
| 2019 | 4 | 2 |
| 2020 | 5 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- C07D 501/56With the 7-amino radical acylated by carboxylic acids containing hetero rings30
- C07D 501/54With the 7-amino radical acylated by an araliphatic carboxylic acid, which is6
- C07D 501/52With the 7-amino radical acylated by an araliphatic carboxylic acid5
- C07D 501/50With the 7-amino radical acylated by an aliphatic carboxylic acid, which is1
Recent patents
- Photoactivatable antimicrobial agents and therapeutic and diagnostic methods of using same24 Oct 2023US 11,795,491 B2The General Hospital Corporation
- Solid forms of ceftolozane and processes for preparing3 Jan 2023US 11,542,279 B2Merck Sharp & Dohme Corp.
- Synthesis of cephalosporin compounds13 Jul 2021US 11,059,835 B2Merck Sharp & Dohme Corp.
- Intermediates in the synthesis of cephalosporin compounds9 Mar 2021US 10,941,161 B2Merck Sharp & Dohme Corp.
- Cephem compounds, their production and use14 Jul 2020US RE48,097 E1Naeja-Rgm Pharmaceuticals Ulc
- Solid forms of ceftolozane and processes for preparing24 Feb 2022US 2022/0056045 A1Merck Sharp & Dohme Corp.
- Synthesis of cephalosporin compounds10 Dec 2020US 2020/0385404 A1Merck Sharp & Dohme Corp.
- Synthesis of cephalosporin compounds29 Aug 2019US 2019/0263831 A1Merck Sharp & Dohme Corp.
- Intermediates in the synthesis of cephalosporin compounds25 Jul 2019US 2019/0225624 A1Merck Sharp & Dohme Corp.
- Process for Preparing Ceftolozane from 7-Aminocephalosporanic Acid (7-ACA)29 Nov 2018US 2018/0338981 A1Sandoz Ltd.
Most cited
By later US patents
- L-Threonine derivatives of high therapeutic index33US 7,589,233 B2Signature R&D Holdings, LLC · 2009
- Broad spectrum cephem compounds24US 7,384,928 B2Shionogi & Co., Ltd. · 2008
- Compounds with high therapeutic index23US 8,173,840 B2Signature R&D Holdings, LLC · 2012
- Cephalosporins12US 4,489,072 AToyama Chemical Co., Ltd. · 1984
- Cephalosporin compound10US 8,809,314 B1Cubist Pharmacueticals, Inc. · 2014