C07F 9/5456
Arylalkanephosphonium compounds
Official title: {Arylalkanephosphonium compounds}
C07F9/5456 (Arylalkanephosphonium compounds) appears on 174 US grants and 80 published applications in this corpus.
Search patents in C07F- Granted patents
- 174
- Published applications
- 80
- Assignees
- 118
- Inventors
- 319
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 13 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 8 |
| 2004 | 5 | 3 |
| 2005 | 2 | 5 |
| 2006 | 3 | 3 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 5 | 5 |
| 2016 | 5 | 8 |
| 2017 | 3 | 4 |
| 2018 | 4 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 5 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mitochondria-targeted atovagone: a more potent and more effective antitumor, antimicrobial, and antimalarial drug7 Apr 2026US 12,594,283 B2Aix-Marseille Universite
- Compounds for inhibiting neovascularization factors and use thereof10 Feb 2026US 12,545,695 B2Smartin Bio Inc.
- Phosphonium compound, reagent kit for derivatization, mass spectrometric method, and method for producing phosphonium compound6 May 2025US 12,291,546 B2JEOL Ltd.
- Phosphonium-based zwitterionic monomers and polymers, and compositions and methods thereof22 Apr 2025US 12,281,132 B2University of Massachusetts
- Crystalline form of antioxidant compound3 Sep 2024US 12,077,553 B1Mitotech SA
- Crystalline forms of antioxidant compound30 Jul 2026US 2026/0217746 A1Mitotech SA
- Mitochondria-targeted atovaquone: a more potent and more effective antitumor, antimicrobial, and antimalarial drug25 Jun 2026US 2026/0174785 A1Aix-Marseille Universite
- Delivery system to target gram-negative bacteria7 Aug 2025US 2025/0250292 A1The Wistar Institute of Anatomy and Biology
- Quaternary phosphonium compounds and uses thereof30 Jan 2025US 2025/0034184 A1Emory University
- Trap1 inhibitor and use thereof12 Sep 2024US 2024/0300987 A1Smartin Bio Inc.
Most cited
By later US patents
- Stilbene derivatives222US 4,326,055 AHoffmann-La Roche Inc. · 1982
- Polyene compounds57US 4,193,931 AHoffmann-La Roche Inc. · 1980
- Acetylenes37US 4,528,114 AHoffmann-La Roche Inc. · 1985
- 9-Phenyl 5,6-dimethyl-nona-2,4,6,8-tetraeonic acid compounds33US 4,105,681 AHoffmann-La Roche Inc. · 1978
- Method of peptide synthesis32US 6,204,361 B1Research Corporation Technologies, Inc. · 2001