C07D 213/34
To which a second hetero atom is attached
Official title: to which a second hetero atom is attached
C07D213/34 (To which a second hetero atom is attached) appears on 228 US grants and 171 published applications in this corpus.
Search patents in C07D- Granted patents
- 228
- Published applications
- 171
- Assignees
- 120
- Inventors
- 669
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 12 | 0 |
| 1997 | 20 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 7 |
| 2003 | 7 | 6 |
| 2004 | 4 | 7 |
| 2005 | 4 | 5 |
| 2006 | 3 | 6 |
| 2007 | 5 | 4 |
| 2008 | 4 | 10 |
| 2009 | 2 | 7 |
| 2010 | 7 | 19 |
| 2011 | 7 | 12 |
| 2012 | 15 | 8 |
| 2013 | 9 | 5 |
| 2014 | 6 | 10 |
| 2015 | 9 | 7 |
| 2016 | 8 | 13 |
| 2017 | 9 | 7 |
| 2018 | 6 | 3 |
| 2019 | 4 | 6 |
| 2020 | 2 | 5 |
| 2021 | 4 | 8 |
| 2022 | 3 | 3 |
| 2023 | 4 | 3 |
| 2024 | 1 | 3 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrosation reagents and methods4 Nov 2025US 12,459,909 B2The Regents of the University of California
- Odorless thiols for permanent waving, straightening and depilatory applications26 Aug 2025US 12,398,104 B2The Procter & Gamble Company
- Heterocyclic compound11 Feb 2025US 12,221,431 B2Sumitomo Chemical Company, Limited
- Sulfonamide derivatives having selective Nox inhibiting activity21 Jan 2025US 12,202,790 B2Glucox Biotech AB
- Biaryl kinase inhibitors20 Aug 2024US 12,065,437 B2Bristol-Myers Squibb Company
- Novel sulfanone derivative or pharmaceutically acceptable salt thereof, and use thereof27 Aug 2026US 2026/0248772 A1Korea Institute of Science and Technology
- Nitrosation Reagents and Methods9 Apr 2026US 2026/0098021 A1
- Compositions and methods for inducing ferroptosis5 Feb 2026US 2026/0034094 A1Kojin Therapeutics, Inc.
- Processes and intermediates for the preparation of pridopidine7 Aug 2025US 2025/0250233 A1Prilenia Neurotherapeutics Ltd.
- Sarm1 modulators, preparations, and uses thereof24 Jul 2025US 2025/0236613 A1Sironax Ltd.
Most cited
By later US patents
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Retroviral protease inhibiting compounds94US 5,541,206 AAbbott Laboratories · 1996
- Substituted pyridines as selective cyclooxygenase-2 inhibitors81US 5,861,419 AMerck Frosst Canad, Inc. · 1999
- Substituted biphenyls66US 6,218,431 B1Bayer Aktiengesellschaft · 2001
- Substituted spiro compounds for the treatment of inflammation65US 5,393,790 AG. D. Searle & Co. · 1995