C07F 9/2487
Containing the structure pn-n-c
Official title: {containing the structure P(=X)n-N-C(=X) (X = O, S, Se; n = 0, 1)}
C07F9/2487 (Containing the structure pn-n-c) appears on 54 US grants and 14 published applications in this corpus.
Search patents in C07F- Granted patents
- 54
- Published applications
- 14
- Assignees
- 26
- Inventors
- 128
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 6 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous flow process for preparation of acephate and its intermediates27 Jan 2026US 12,534,481 B2Upl Ltd
- Process for preparation of thiophosphoryl chloride and acephate22 Apr 2025US 12,281,131 B2Upl Ltd
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them18 Mar 2025US 12,251,445 B2Zevra Therapeutics, Inc.
- Process for preparation of O,O dimethyl phosphoramidothioate and N-(methoxymethylsulfanylphosphoryl) acetamide14 Dec 2021US 11,198,700 B2Arysta Lifescience Inc.
- Process for preparation of O,O-dimethyl phosphoramidothioate and N-(methoxy-methylsulfanylphosphoryl) acetamide2 Jun 2020US 10,669,295 B2Arysta Lifescience Inc.
- Method for producing imidic acid or imidic acid salt7 May 2026US 2026/0125405 A1Central Glass Company, Limited
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them4 Dec 2025US 2025/0367299 A1Zevra Therapeutics, Inc.
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them12 Jun 2025US 2025/0186591 A1Zevra Therapeutics, Inc.
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them30 Nov 2023US 2023/0382851 A1Zevra Therapeutics, Inc.
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them30 Nov 2023US 2023/0382880 A1Zevra Therapeutics, Inc.
Most cited
By later US patents
- Oligonucleotide functionalizing reagents92US 4,914,210 ACetus Corporation · 1990
- Phosphonamide ACAT inhibitors39US 6,017,905 AWarner-Lambert Company · 2000
- Phosphonoureide and phosphonothioureide anthelmintics10US 4,076,809 ARohm and Haas Company · 1978
- Insecticidal O,S-dihydrocarbyl-N-haloacylphosphoroamidothioates and S,S-dihydrocarbyl-N-haloacylphosphoroamidodithioates9US 4,110,443 AChevron Research Company · 1978
- Insecticidal O,S-dihydrocarbyl-N-haloacylphosphoroamidothioates and S,S-dihydrocarbyl-N-haloacylphosphoroamidodithioates8US 4,049,679 AChevron Research Company · 1977