C07D 303/16
By esterified hydroxyl radicals
Official title: by esterified hydroxyl radicals
C07D303/16 (By esterified hydroxyl radicals) appears on 367 US grants and 198 published applications in this corpus.
Search patents in C07D- Granted patents
- 367
- Published applications
- 198
- Assignees
- 212
- Inventors
- 817
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 18 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 4 | 0 |
| 2002 | 10 | 7 |
| 2003 | 4 | 7 |
| 2004 | 5 | 6 |
| 2005 | 3 | 8 |
| 2006 | 2 | 3 |
| 2007 | 4 | 7 |
| 2008 | 5 | 5 |
| 2009 | 1 | 6 |
| 2010 | 6 | 13 |
| 2011 | 5 | 8 |
| 2012 | 4 | 10 |
| 2013 | 7 | 13 |
| 2014 | 12 | 13 |
| 2015 | 9 | 15 |
| 2016 | 13 | 11 |
| 2017 | 13 | 10 |
| 2018 | 9 | 9 |
| 2019 | 9 | 8 |
| 2020 | 8 | 13 |
| 2021 | 5 | 4 |
| 2022 | 1 | 6 |
| 2023 | 2 | 6 |
| 2024 | 6 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ceramic cross-linked coating on a porous membrane and methods for making the same10 Feb 2026US 12,548,852 B2
- Bio-based monomers and polymers made therefrom18 Nov 2025US 12,473,389 B2Columbia Insurance Company
- Protective film-forming composition containing diol structure7 Oct 2025US 12,437,994 B2Nissan Chemical Corporation
- Tiglien-3-one derivatives28 Jan 2025US 12,208,078 B2Qbiotics Pty Ltd
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents21 Jan 2025US 12,203,056 B2Ecolab USA Inc.
- Method for producing macrolide compound5 Mar 2026US 2026/0062404 A1Eisai R&D Management Co., Ltd.
- Process for making seladelpar26 Feb 2026US 2026/0055055 A1CymaBay Therapeutics, Inc.
- Resin, adsorption material, and method of lowering ldl-c concentration in blood4 Dec 2025US 2025/0367357 A1Industrial Technology Research Institute
- Methods of producing a nitrate ester28 Aug 2025US 2025/0270178 A1Northrop Grumman Systems Corporation
- Method for purifying (meth)acrylic acid monomer and/or (meth)acrylic acid ester monomer21 Aug 2025US 2025/0263387 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Polyol derivatives, processes for preparing the same and their uses in therapeutics67US 4,423,071 ASanofi · 1983
- Liquid crystals66US 4,565,425 AHoffmann-La Roche Inc. · 1986
- Liquid crystals61US 4,676,604 AHoffmann-La Roche Inc. · 1987
- Inclusion compounds of fumagillol derivative or its salt, and pharmaceutical compositions comprising the same49US 7,718,695 B2Chong Kun Dang Pharmaceutical Corp. · 2010
- 5-demethoxyfumagillol derivatives and processes for preparing the same48US 6,040,337 AChong Kun Dang Corp. · 2000