C07D 325/00
Heterocyclic compounds containing rings having oxygen as the only ring hetero atom
Official title: Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00
C07D325/00 (Heterocyclic compounds containing rings having oxygen as the only ring hetero atom) appears on 20 US grants and 19 published applications in this corpus.
Search patents in C07D- Granted patents
- 20
- Published applications
- 19
- Assignees
- 18
- Inventors
- 81
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesizing drug-organic-acid-anhydride conjugates without using coupling reagent9 Sep 2025US 12,409,229 B2Cnpharm Co., Ltd.
- Method for the synthesis of cyclic depsipeptides22 Oct 2024US 12,122,759 B2Elanco Animal Health GmbH
- Covalent inhibitors of CDK-729 Oct 2019US 10,456,397 B2Newave Pharmaceutical Inc.
- Compound and organic light-emitting device including the same8 Oct 2019US 10,439,149 B2Samsung Display Co., Ltd.
- Agrochemical adjuvant containing 2-oxo-1,3-dioxolan-4 carboxylates5 Mar 2019US 10,219,515 B2BASF SE
- Synthesizing drug-organic-acid-anhydride conjugates without using coupling reagent6 Aug 2026US 2026/0224710 A1Cnpharm Co., Ltd.
- Method for the synthesis of cyclic depsipeptides16 Jan 2025US 2025/0019360 A1Elanco Animal Health GmbH
- Training aid for training in the detection of triacetone triperoxide (tatp), production methods and use for dog training7 Sep 2023US 2023/0276771 A1Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- Synthesizing drug-organic-acid-anhydride conjugates without using coupling reagent14 Oct 2021US 2021/0315998 A1Cnpharm Co., Ltd.
- Method for the synthesis of cyclic depsipeptides6 May 2021US 2021/0130315 A1Bayer Animal Health GmbH
Most cited
By later US patents
- Acetals19US 4,537,980 AImperial Chemical Industries PLC · 1985
- Insecticide compositions comprising a carbamate and a methylenedioxyphenyl compound10US 3,940,487 ABeecham Group Limited · 1976
- Aromatic sulfone hydroxamic acid metalloprotease inhibitor8US 6,541,489 B1G. D. Searle & Co. · 2003
- Method of treating dermatological disorders8US 8,796,282 B2Case Western Reserve University · 2014
- Dioxolane substituted .alpha.-haloanilides as herbicides7US 3,942,972 AVelsicol Chemical Corporation · 1976