C07D 321/04
Not condensed with other rings
Official title: not condensed with other rings
C07D321/04 (Not condensed with other rings) appears on 98 US grants and 40 published applications in this corpus.
Search patents in C07D- Granted patents
- 98
- Published applications
- 40
- Assignees
- 53
- Inventors
- 274
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 0 |
| 2016 | 1 | 5 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
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 pattern12 May 2026US 12,624,016 B2Sumitomo Chemical Company, Limited
- Electrolytic solution for lithium-ion secondary battery, and lithium-ion secondary battery17 Sep 2024US 12,095,036 B2Murata Manufacturing Co., Ltd.
- Compound, composition, cured product, optically anisotropic body, and reflective film6 Aug 2024US 12,054,468 B2FUJIFILM Corporation
- Cyclic pantetheine derivatives and uses thereof16 Jul 2024US 12,037,354 B2VectivBio Comet AG
- Salt, acid generator, resist composition and method for producing resist pattern12 Dec 2023US 11,840,503 B2Sumitomo Chemical Company, Limited
- Novel cyclic acetal compounds with aldehyde or ketone functionalities and uses thereof20 Mar 2025US 2025/0090440 A1Structure Holdings LLC
- Radiation-sensitive composition, pattern formation method, and photo-degradable base9 Jan 2025US 2025/0013150 A1Jsr Corporation
- Crosslinking comonomers for high performance degradable thermosets14 Nov 2024US 2024/0376133 A9Massachusetts Institute of Technology
- Novel cyclic acetal and carbonyl-containing fragrance molecules30 May 2024US 2024/0174944 A1Structure Holdings LLC
- Crosslinking comonomers for high performance degradable thermosets28 Dec 2023US 2023/0416283 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Glutaramide diuretic agents156US 5,030,654 APfizer Inc. · 1991
- Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same54US 4,686,024 AThe Green Cross Corporation · 1987
- Process for producing a biodegradable polymer53US 5,286,842 AMitsubishi Kasei Corporation · 1994
- Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis34US 6,794,534 B2California Institute of Technology · 2004
- Cyclohexanedione derivatives, their preparation and herbicides containing them22US 4,422,864 ABASF SE · 1983