C07D 207/333
Radicals substituted by oxygen or sulfur atoms
C07D207/333 (Radicals substituted by oxygen or sulfur atoms) appears on 396 US grants and 258 published applications in this corpus.
Search patents in C07D- Granted patents
- 396
- Published applications
- 258
- Assignees
- 233
- Inventors
- 1,126
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 12 | 0 |
| 1994 | 17 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 14 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 9 | 8 |
| 2003 | 13 | 22 |
| 2004 | 6 | 14 |
| 2005 | 6 | 10 |
| 2006 | 10 | 15 |
| 2007 | 10 | 12 |
| 2008 | 12 | 10 |
| 2009 | 6 | 15 |
| 2010 | 8 | 10 |
| 2011 | 11 | 11 |
| 2012 | 8 | 8 |
| 2013 | 7 | 10 |
| 2014 | 9 | 11 |
| 2015 | 9 | 13 |
| 2016 | 12 | 16 |
| 2017 | 11 | 13 |
| 2018 | 10 | 11 |
| 2019 | 13 | 10 |
| 2020 | 8 | 10 |
| 2021 | 4 | 5 |
| 2022 | 8 | 8 |
| 2023 | 1 | 3 |
| 2024 | 3 | 4 |
| 2025 | 7 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pharmaceutical compounds and methods of making and using the same29 Sep 2026US 12,747,208 B2Athos Therapeutics, Inc.
- Substituted nitrogen heterocyclic compound and anesthetic effect thereof10 Mar 2026US 12,570,612 B2Chengdu MFS Pharma. Co., Ltd.
- Pyrrole synthesis method using juice catalyst11 Nov 2025US 12,466,794 B1Prince Mohammad Bin Fahd University
- Juice-based synthetic method for pyrroles23 Sep 2025US 12,421,190 B1Prince Mohammad Bin Fahd University
- Green synthesis method for forming substituted pyrroles9 Sep 2025US 12,410,127 B1Prince Mohammad Bin Fahd University
- Process for producing pyrrole compound9 Jul 2026US 2026/0193181 A1Takeda Pharmaceutical Company Limited
- Monomer, polymer, chemically amplified resist composition, and pattern forming process25 Jun 2026US 2026/0176235 A1Shin-Etsu Chemical Co., Ltd.
- Bismuthene as versatile photocatalyst operating under variable conditions for photoredox c-h bond functionalization13 Nov 2025US 2025/0345777 A1Koc Universitesi
- Process and system for continuously producing 5-hydroxymethylfurfural and 2,5-furandicarboxylic acid23 Oct 2025US 2025/0326716 A1China Petroleum & Chemical Corporation
- Light-emitting radical cation probe in situ generated by acid induction, and preparation therefor and application thereof2 Oct 2025US 2025/0305953 A1South China University of Technology
Most cited
By later US patents
- Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same100US 4,963,590 AOrion-yhtyma Oy · 1990
- 7-pyrrolyl tetracycline compounds and methods of use thereof73US 7,001,918 B2Paratek Pharmaceuticals, Inc. · 2006
- Topical prodrugs for treatment of acne and skin diseases63US 4,677,120 AMolecular Design International, Inc. · 1987
- Substituted porphyrins, porphyrin-containing polymers, and synthetic methods therefor61US 5,371,199 AThe Trustees of the University of Pennsylvania · 1994
- Neprilysin inhibitors61US 8,686,184 B2Theravance, Inc. · 2014