C07C 2603/80
Containing eight-membered rings
Official title: containing eight-membered rings
C07C2603/80 (Containing eight-membered rings) appears on 47 US grants and 32 published applications in this corpus.
Search patents in C07C- Granted patents
- 47
- Published applications
- 32
- Assignees
- 31
- Inventors
- 143
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 2 | 6 |
| 2020 | 2 | 0 |
| 2021 | 4 | 1 |
| 2022 | 4 | 5 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Crystal form and amorphous form of dezocine analogue hydrochloride13 Feb 2024US 11,897,830 B2Shandong Danhong Pharmaceutical Co., Ltd.
- 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 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
- Mutilin derivatives and their use as antibacterials115US 7,534,814 B2Nabriva Therapeutics AG · 2009
- Taxol derivatives82US 5,248,796 ABristol-Myers Squibb Company · 1993
- Pleuromutilins54US 5,164,526 ABiochemie Gesellschaft m.b.H. · 1992
- Method for the isolation and purification of taxane derivatives54US 5,380,916 AUniversity of Florida · 1995
- Pleuromutilins52US 5,284,967 ABiochemie Gesellschaft m.b.H. · 1994