C07C 309/51
At least one of the nitrogen atoms being part of any of
Official title: at least one of the nitrogen atoms being part of any of the groups [IMAGE cpc-sch-C07C-0976.gif], X being a hetero atom, Y being any atom
C07C309/51 (At least one of the nitrogen atoms being part of any of) appears on 106 US grants and 57 published applications in this corpus.
Search patents in C07C- Granted patents
- 106
- Published applications
- 57
- Assignees
- 54
- Inventors
- 233
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 5 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 5 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 6 |
| 2014 | 2 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 5 |
| 2019 | 4 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Disulfonate stilbenes for use in the treatment of proliferative diseases25 Feb 2025US 12,233,041 B2Centre National De La Recherche Scientifique
- Alkylamine derivative4 Jul 2023US RE49,569 E1EA Pharma Co., Ltd.
- Therapeutic agents and methods18 Jan 2022US 11,224,599 B2
- Fluorescent probe for detecting sulfenylated protein, preparation method thereof, and application thereof28 Dec 2021US 11,209,362 B2Chongqing Medical University
- Water-soluble diacetylene, photolithography composition comprising water-soluble diacetylene monomer and conductive polymer, and fine pattern preparation method using same28 Sep 2021US 11,131,925 B2Industry-University Cooperation Foundation Hanyang University
- Radiation-sensitive composition, method for forming pattern and onium salt compound5 Mar 2026US 2026/0063994 A1Jsr Corporation
- Disulfonate stilbenes for use in the treatment of proliferative diseases5 Jun 2025US 2025/0177344 A1Centre National De La Recherche Scientifique
- Sulfonated and phosphorylated aromatic molecules27 Mar 2025US 2025/0100963 A1Xavier University of Louisiana
- Naphthalenesulfonyl compounds, and preparation methods and applications29 Aug 2024US 2024/0286996 A1Fudan University
- Small molecule inhibitors of coronavirus attachment and entry, methods and uses thereof30 Nov 2023US 2023/0381159 A1University of Miami
Most cited
By later US patents
- Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids87US 4,956,049 ACiba-Geigy Corporation · 1990
- Substituted phenyl derivatives, their preparation and use47US 6,297,261 B1NeuroSearch A/S · 2001
- Phenyl derivatives containing an acidic group, their preparation and their use as chloride channel blockers46US 6,417,393 B1NeuroSearch A/S · 2002
- Substituted phenyl derivatives, their preparation and use42US 6,696,475 B2NeuroSearch A/S · 2004
- Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer34US 7,935,771 B2Canon Kabushiki Kaisha · 2011