C07F 9/6564
Having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium
Official title: having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
C07F9/6564 (Having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium) appears on 2,313 US grants and 1,793 published applications in this corpus.
Search patents in C07F- Granted patents
- 2,313
- Published applications
- 1,793
- Assignees
- 1,008
- Inventors
- 4,971
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 33 | 0 |
| 1978 | 44 | 0 |
| 1979 | 35 | 0 |
| 1980 | 39 | 0 |
| 1981 | 33 | 0 |
| 1982 | 26 | 0 |
| 1983 | 25 | 0 |
| 1984 | 24 | 0 |
| 1985 | 29 | 0 |
| 1986 | 24 | 0 |
| 1987 | 32 | 0 |
| 1988 | 30 | 0 |
| 1989 | 36 | 0 |
| 1990 | 29 | 0 |
| 1991 | 35 | 0 |
| 1992 | 39 | 0 |
| 1993 | 49 | 0 |
| 1994 | 51 | 0 |
| 1995 | 28 | 0 |
| 1996 | 54 | 0 |
| 1997 | 60 | 0 |
| 1998 | 74 | 0 |
| 1999 | 42 | 0 |
| 2000 | 37 | 0 |
| 2001 | 47 | 9 |
| 2002 | 45 | 40 |
| 2003 | 47 | 51 |
| 2004 | 34 | 76 |
| 2005 | 34 | 56 |
| 2006 | 37 | 57 |
| 2007 | 45 | 59 |
| 2008 | 42 | 51 |
| 2009 | 49 | 65 |
| 2010 | 52 | 74 |
| 2011 | 47 | 69 |
| 2012 | 48 | 70 |
| 2013 | 58 | 73 |
| 2014 | 65 | 91 |
| 2015 | 68 | 96 |
| 2016 | 63 | 83 |
| 2017 | 76 | 84 |
| 2018 | 75 | 78 |
| 2019 | 71 | 94 |
| 2020 | 68 | 86 |
| 2021 | 60 | 59 |
| 2022 | 55 | 79 |
| 2023 | 56 | 91 |
| 2024 | 38 | 82 |
| 2025 | 45 | 60 |
| 2026 | 38 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 9/6571Having phosphorus and oxygen atoms as the only ring hetero atoms1,460
- C07F 9/6581Having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms621
- C07F 9/6568Having phosphorus atoms as the only ring hetero atoms397
- C07F 9/6578Having phosphorus and sulfur atoms with or without oxygen atoms, as ring96
Recent patents
- Fluorescent ion indicators and their applications29 Sep 2026US 12,748,118 B2AAT Bioquest, Inc.
- Light-emitting device and electronic apparatus including the same22 Sep 2026US 12,745,559 B2Samsung Display Co., Ltd.
- Nucleating agent composition, olefin-based resin composition, molded article thereof, and method for producing olefin-based resin composition15 Sep 2026US 12,735,514 B2Adeka Corporation
- Compound18 Aug 2026US 12,709,627 B2Sumitomo Chemical Company, Limited
- Cyclopentenyl purine derivative or salt thereof18 Aug 2026US 12,709,629 B2FUJIFILM Corporation
- Compound for use as anti-aging agent in rubber blends, and vehicle tire8 Oct 2026US 2026/0308187 A1Continental Reifen Deutschland GmbH
- Cyclic compounds for organic electroluminescent devices24 Sep 2026US 2026/0293520 A1UDC Ireland Limited
- Bulky and small-steric-hindrance ligand and use thereof17 Sep 2026US 2026/0273518 A1Dg Hc Optical Co., Ltd
- Electrolyte additive, electrolyte for batteries including electrolyte additive, and secondary battery including electrolyte17 Sep 2026US 2026/0279905 A1Soulbrain Co., Ltd.
- Nitrogenous heterocycles for organic electroluminescent devices17 Sep 2026US 2026/0282745 A1UDC Ireland Limited
Most cited
By later US patents
- Amino-derivatized phosphite and phosphate linking agents, phosphoramidite precursors, and useful conjugates thereof308US 4,757,141 AApplied Biosystems, LLC · 1988
- Prodrugs phosphorus-containing compounds200US 6,312,662 B1Metabasis Therapeutics, Inc. · 2001
- Prodrugs of phosphonates192US 5,663,159 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1997
- Prodrugs of phosphonates149US 5,792,756 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1998
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001