C07F 9/65583
Each of the hetero rings containing nitrogen as ring hetero atom
Official title: {each of the hetero rings containing nitrogen as ring hetero atom}
C07F9/65583 (Each of the hetero rings containing nitrogen as ring hetero atom) appears on 1,067 US grants and 1,375 published applications in this corpus.
Search patents in C07F- Granted patents
- 1,067
- Published applications
- 1,375
- Assignees
- 625
- Inventors
- 3,871
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 15 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 4 |
| 2002 | 15 | 20 |
| 2003 | 15 | 32 |
| 2004 | 18 | 38 |
| 2005 | 12 | 29 |
| 2006 | 20 | 40 |
| 2007 | 20 | 33 |
| 2008 | 20 | 29 |
| 2009 | 16 | 33 |
| 2010 | 25 | 45 |
| 2011 | 19 | 40 |
| 2012 | 34 | 42 |
| 2013 | 52 | 58 |
| 2014 | 39 | 67 |
| 2015 | 63 | 79 |
| 2016 | 52 | 61 |
| 2017 | 56 | 79 |
| 2018 | 62 | 67 |
| 2019 | 63 | 75 |
| 2020 | 52 | 61 |
| 2021 | 37 | 61 |
| 2022 | 45 | 61 |
| 2023 | 33 | 86 |
| 2024 | 37 | 96 |
| 2025 | 43 | 77 |
| 2026 | 30 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Solid supports and phosphoramidite building blocks for oligonucleotide conjugates15 Sep 2026US 12,735,387 B2AM Chemicals LLC
- Immunomodulator8 Sep 2026US 12,729,195 B2Hitgen Inc.
- Pyrazole-substituted cyclopentanol ester derivative and use thereof25 Aug 2026US 12,715,859 B2Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- STAT6 modulators and uses thereof18 Aug 2026US 12,709,628 B2Recludix Pharma, Inc.
- Sulfoximine compounds as histone deacetylase 6 inhibitor, and pharmaceutical composition comprising the same1 Oct 2026US 2026/0297073 A1Chong Kun Dang Pharmaceutical Corp.
- Substituted pyrimidinone and azapyrimidinone compounds, compositions, and uses thereof1 Oct 2026US 2026/0297118 A1
- Antihistaminic compounds, preparation method and use thereof17 Sep 2026US 2026/0274875 A1Hc Synthetic Pharmaceutical Co., Ltd.
- 3-pyrrolidine-indole dimers as serotonergic agents useful for the treatment of disorders related thereto17 Sep 2026US 2026/0274876 A1Mindset Pharma Inc.
- Enhanced inhibitors of enpp1 and uses thereof10 Sep 2026US 2026/0263604 A1Petragen, Inc.
Most cited
By later US patents
- Pyridyl imidazoles131US 5,656,644 ASmithKline Beecham Corporation · 1997
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Splice-region antisense composition and method116US 6,784,291 B2AVI BioPharma, Inc. · 2004
- Heterocyclic compounds114US 4,742,060 ANihon Tokushu Noyaku Seizo K. K. · 1988
- 3-(1-substituted-4-piperazinyl)-1H-indazoles107US 4,954,503 AHoechst-Roussel Pharmaceuticals Inc. · 1990