C07D 321/02
Seven-membered rings
C07D321/02 (Seven-membered rings) appears on 265 US grants and 195 published applications in this corpus.
Search patents in C07D- Granted patents
- 265
- Published applications
- 195
- Assignees
- 153
- Inventors
- 803
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 3 |
| 2002 | 5 | 3 |
| 2003 | 4 | 10 |
| 2004 | 3 | 13 |
| 2005 | 6 | 10 |
| 2006 | 4 | 8 |
| 2007 | 4 | 10 |
| 2008 | 9 | 16 |
| 2009 | 4 | 12 |
| 2010 | 6 | 6 |
| 2011 | 3 | 2 |
| 2012 | 6 | 8 |
| 2013 | 4 | 5 |
| 2014 | 11 | 9 |
| 2015 | 9 | 8 |
| 2016 | 8 | 9 |
| 2017 | 6 | 5 |
| 2018 | 4 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 5 |
| 2021 | 1 | 13 |
| 2022 | 5 | 11 |
| 2023 | 9 | 9 |
| 2024 | 6 | 6 |
| 2025 | 4 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Salt, acid generator, resist composition and method for producing resist pattern25 Aug 2026US 12,715,843 B2Sumitomo Chemical Company, Limited
- Salt, acid generator, resist composition and method for producing resist pattern12 May 2026US 12,624,016 B2Sumitomo Chemical Company, Limited
- Salt, acid generator, resist composition and method for producing resist pattern3 Mar 2026US 12,566,375 B2Sumitomo Chemical Company, Limited
- Salt, acid generator, resist composition and method for producing resist pattern10 Feb 2026US 12,547,073 B2Sumitomo Chemical Company, Limited
- Benzamide derivatives as cGAS-sting pathway agonists30 Dec 2025US 12,509,436 B2Baruch S. Blumberg Institute
- Highly atom economical process for synthesis of novel co-initiator for photo-induced radical polymerisation20 Aug 2026US 2026/0242348 A1SHIV NADAR (Institution of Eminence Deemed To Be University)
- Radiation-sensitive composition, method for forming pattern, and onium salt compound30 Jul 2026US 2026/0219573 A1Jsr Corporation
- Radiation-sensitive composition, method for forming pattern and onium salt compound19 Mar 2026US 2026/0079396 A1Jsr Corporation
- Radiation-sensitive composition, method for forming pattern, and onium salt1 Jan 2026US 2026/0003267 A1Jsr Corporation
- Novel cyclic acetal compounds with aldehyde or ketone functionalities and uses thereof20 Mar 2025US 2025/0090440 A1Structure Holdings LLC
Most cited
By later US patents
- Glutaramide diuretic agents156US 5,030,654 APfizer Inc. · 1991
- Condensed heterocyclic compounds154US 5,037,825 AHoffmann-La Roche Inc. · 1991
- New hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient69US 5,378,726 ANippon Kayaku Kabushiki Kaisha · 1995
- Benzofuran and dihydrobenzofuran melatonergic agents65US 5,856,529 ABristol-Myers Squibb Company · 1999
- Aryl aniline β2 adrenergic receptor agonists62US 6,670,376 B1Theravance, Inc. · 2003