C07C 2603/82
Having three condensed rings with in total fourteen carbon atoms and having
Official title: having three condensed rings with in total fourteen carbon atoms and having a having a [5.4.3.0(1,8)] ring structure, e.g. pleuromutiline
C07C2603/82 (Having three condensed rings with in total fourteen carbon atoms and having) appears on 25 US grants and 21 published applications in this corpus.
Search patents in C07C- Granted patents
- 25
- Published applications
- 21
- Assignees
- 16
- Inventors
- 97
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 4 | 0 |
| 2022 | 3 | 4 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pleuromutilin derivative containing a thiazolo[5,4-c]pyridine side chain, and a preparation method and application thereof20 May 2025US 12,304,917 B1Shaanxi University of Science and Technology
- Small molecules active against gram-negative bacteria2 Jan 2024US 11,858,946 B2The Board of Trustees of the University of Illinois
- Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same6 Dec 2022US 11,518,740 B2Shaanxi University of Science and Technology
- Pleuromulin rhein ester with anti-drug resistant bacteria activity and a method of preparing the same1 Nov 2022US 11,484,598 B1Xi'an Kangyuansheng Biomedical Technology Co., Ltd.
- Pleuromutilin salicylic acid ester with antibacterial activity and a method of preparing the same2 Aug 2022US 11,401,233 B1Shaanxi University of Science and Technology
- Pleuromutilin derivatives containing cycloalkyl group and preparation methods and applications thereof24 Apr 2025US 2025/0129018 A1Lanzhou Institute of Husbandry and Pharmaceutical Sciences of Caas
- Process for purification of pleuromutilins24 Aug 2023US 2023/0265040 A1Elanco Tiergesundheit AG
- Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same3 Nov 2022US 2022/0348539 A1Shaanxi University of Science and Technology
- Pleuromulin rhein ester with anti-drug resistant bacteria activity and a method of preparing the same20 Oct 2022US 2022/0331436 A1Xi'an Kangyuansheng Biomedical Technology Co., Ltd.
- Pleuromutilin salicylic acid ester with antibacterial activity and a method of preparing the same18 Aug 2022US 2022/0259138 A1Shaanxi University of Science and Technology
Most cited
By later US patents
- Pleuromutilins54US 5,164,526 ABiochemie Gesellschaft m.b.H. · 1992
- Pleuromutilins52US 5,284,967 ABiochemie Gesellschaft m.b.H. · 1994
- Carbamoyloxy derivatives of mutiline and their use as antibacterials11US 6,239,175 B1SmithKline Beecham Corporation · 2001
- Pleuromutilin derivative complexes8US 5,578,585 ABiochemie Gesellschaft m.b.H. · 1996
- Carbamoyloxy derivatives of mutiline and their use as antibacterials6US 6,020,368 A2000