C07F 9/58
Pyridine rings
C07F9/58 (Pyridine rings) appears on 822 US grants and 635 published applications in this corpus.
Search patents in C07F- Granted patents
- 822
- Published applications
- 635
- Assignees
- 414
- Inventors
- 2,103
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 7 | 0 |
| 1978 | 14 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 20 | 0 |
| 1988 | 19 | 0 |
| 1989 | 24 | 0 |
| 1990 | 21 | 0 |
| 1991 | 12 | 0 |
| 1992 | 19 | 0 |
| 1993 | 23 | 0 |
| 1994 | 11 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 22 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 7 | 2 |
| 2002 | 19 | 26 |
| 2003 | 19 | 18 |
| 2004 | 14 | 19 |
| 2005 | 9 | 38 |
| 2006 | 19 | 26 |
| 2007 | 9 | 26 |
| 2008 | 22 | 28 |
| 2009 | 19 | 32 |
| 2010 | 21 | 27 |
| 2011 | 16 | 21 |
| 2012 | 21 | 30 |
| 2013 | 21 | 34 |
| 2014 | 24 | 39 |
| 2015 | 28 | 31 |
| 2016 | 27 | 41 |
| 2017 | 23 | 37 |
| 2018 | 29 | 28 |
| 2019 | 23 | 17 |
| 2020 | 19 | 13 |
| 2021 | 11 | 22 |
| 2022 | 9 | 17 |
| 2023 | 10 | 22 |
| 2024 | 12 | 16 |
| 2025 | 10 | 15 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light-emitting device and electronic apparatus including the same22 Sep 2026US 12,745,559 B2Samsung Display Co., Ltd.
- Chiral synthons for the synthesis of chiral phosphorothioates25 Aug 2026US 12,715,885 B2Boehringer Ingelheim International GmbH
- Condensed cyclic compound and organic electroluminescence device including the same27 Jan 2026US 12,538,702 B2Samsung Display Co., Ltd.
- Compound, aldehyde dehydrogenase 2 activating agent, pharmaceutical composition, and therapeutic and/or prophylactic drug30 Dec 2025US 12,509,423 B2Alchemedicine, Inc.
- Reagents and their use for modular enantiodivergent synthesis of C—P bonds9 Dec 2025US 12,492,217 B2Bristol-Myers Squibb Company
- Methoxypyridyl ligands and use thereof in alkoxycarbonylation18 Jun 2026US 2026/0166539 A1Evonik Oxeno GmbH
- Phosphine ligands and use thereof in carbonylation of acetylene/ethylene to synthesize acrylate/propionate18 Jun 2026US 2026/0167598 A1Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
- Picolyl ligands and their use in alkoxycarbonylation18 Jun 2026US 2026/0167653 A1Evonik Oxeno GmbH
- Reagents and their use for modular enantiodivergent synthesis of c-p bonds21 May 2026US 2026/0138999 A1Bristol-Myers Squibb Company
- Iron replacement treatments14 May 2026US 2026/0132160 A1The General Hospital Corporation
Most cited
By later US patents
- Methods for generating high titer helper-free preparations of released recombinant AAV vectors183US 6,566,118 B1Targeted Genetics Corporation · 2003
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Inhibitors of NAALADase enzyme activity97US 5,795,877 AGuilford Pharmaceuticals Inc. · 1998
- Dialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their use89US 5,504,057 ABayer Aktiengesellschaft · 1996