C07F 9/65842
Cyclic amide derivatives of acids of phosphorus, in which one nitrogen atom
Official title: {Cyclic amide derivatives of acids of phosphorus, in which one nitrogen atom belongs to the ring}
C07F9/65842 (Cyclic amide derivatives of acids of phosphorus, in which one nitrogen atom) appears on 207 US grants and 201 published applications in this corpus.
Search patents in C07F- Granted patents
- 207
- Published applications
- 201
- Assignees
- 158
- Inventors
- 599
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 5 |
| 2003 | 5 | 7 |
| 2004 | 4 | 5 |
| 2005 | 2 | 9 |
| 2006 | 1 | 4 |
| 2007 | 6 | 7 |
| 2008 | 3 | 6 |
| 2009 | 6 | 2 |
| 2010 | 6 | 7 |
| 2011 | 4 | 5 |
| 2012 | 0 | 10 |
| 2013 | 4 | 7 |
| 2014 | 6 | 6 |
| 2015 | 12 | 9 |
| 2016 | 5 | 11 |
| 2017 | 6 | 12 |
| 2018 | 9 | 11 |
| 2019 | 13 | 18 |
| 2020 | 11 | 13 |
| 2021 | 11 | 8 |
| 2022 | 10 | 9 |
| 2023 | 5 | 14 |
| 2024 | 4 | 9 |
| 2025 | 5 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Three-dimensional organic sandwich chirality and its synthetic assembly23 Dec 2025US 12,503,481 B2Texas Tech University System
- Compound having neuroprotective effect, preparation method therefor and use thereof18 Nov 2025US 12,473,276 B2Shanghai Zhimeng Biopharma, Inc.
- Compositions and methods for phosphoramidite and oligonucleotide synthesis18 Nov 2025US 12,473,321 B2Wave Life Sciences Ltd.
- Immune agonists14 Oct 2025US 12,440,571 B2Shenzhen Conjugenix Pharmaceutical Technology Company Limited
- Methods of preparing glufosinate18 Mar 2025US 12,252,501 B2Ningxia Yongnong Biosciences Co., Ltd.
- Compositions and methods for phosphoramidite and oligonucleotide synthesis9 Jul 2026US 2026/0193286 A1Wave Life Sciences Ltd.
- Pralatrexate and cop combination for the treatment of patients with peripheral t cell lymphoma14 May 2026US 2026/0130919 A1Acrotech Biopharma Inc.
- Polymer and preparation method therefor, gel polymer electrolyte, battery, and electrical device12 Feb 2026US 2026/0042882 A1Contemporary Amperex Technology Co., Limited
- Method for preparing phosphorus-containing ligand13 Nov 2025US 2025/0345782 A1Zhejiang Nhu Company Ltd.
- Methods of preparing glufosinate22 May 2025US 2025/0163083 A1
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
- 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
- Substituted oxazolidinones57US 5,792,765 ABayer Aktiengesellschaft · 1998
- Prodrugs for liver specific drug delivery51US 6,752,981 B1Metabasis Therapeutics, Inc. · 2004