C07F 9/65846
The phosphorus atom being part of a six-membered ring which may be
Official title: {the phosphorus atom being part of a six-membered ring which may be condensed with another ring system}
C07F9/65846 (The phosphorus atom being part of a six-membered ring which may be) appears on 114 US grants and 132 published applications in this corpus.
Search patents in C07F- Granted patents
- 114
- Published applications
- 132
- Assignees
- 93
- Inventors
- 344
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 6 |
| 2006 | 0 | 1 |
| 2007 | 5 | 4 |
| 2008 | 3 | 4 |
| 2009 | 5 | 2 |
| 2010 | 2 | 5 |
| 2011 | 2 | 3 |
| 2012 | 0 | 9 |
| 2013 | 2 | 7 |
| 2014 | 5 | 3 |
| 2015 | 7 | 6 |
| 2016 | 4 | 9 |
| 2017 | 4 | 8 |
| 2018 | 7 | 10 |
| 2019 | 11 | 11 |
| 2020 | 10 | 9 |
| 2021 | 6 | 7 |
| 2022 | 6 | 5 |
| 2023 | 2 | 9 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound having neuroprotective effect, preparation method therefor and use thereof18 Nov 2025US 12,473,276 B2Shanghai Zhimeng Biopharma, Inc.
- Immune agonists14 Oct 2025US 12,440,571 B2Shenzhen Conjugenix Pharmaceutical Technology Company Limited
- Chromium complex and catalyst therefrom13 Feb 2024US 11,896,965 B2Dow Global Technologies LLC
- Efficient phosphorous stabilizers based on diphenylamine and heterocyclic diphenylamine derivatives25 Apr 2023US 11,634,560 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Process for oligomerization11 Apr 2023US 11,623,209 B2Dow Global Technologies LLC
- Pralatrexate and cop combination for the treatment of patients with peripheral t cell lymphoma14 May 2026US 2026/0130919 A1Acrotech Biopharma Inc.
- Compounds targeting mutant of p535 Dec 2024US 2024/0400591 A1
- Organic compound and organic light-emitting element5 Dec 2024US 2024/0407259 A1
- Phosphinate ester-containing dyes having tunable properties and methods of making the same18 Jul 2024US 2024/0239823 A1NUtech Ventures
- Heterocyclic glp-1 agonists7 Dec 2023US 2023/0391760 A1Gasherbrum Bio, Inc.
Most cited
By later US patents
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups59US 8,779,128 B2Sarepta Therapeutics, Inc. · 2014
- Prodrugs for liver specific drug delivery51US 6,752,981 B1Metabasis Therapeutics, Inc. · 2004
- Preparation of phosphorothioate and boranophosphate oligomers50US 6,160,109 AIsis Pharmaceuticals, Inc. · 2000
- Preparation of phosphorothioate oligomers45US 5,945,521 AMcGill University · 1999