C07C 279/20
Containing any of the groups [image cpc-sch-c07c-0971.gif], x being a hetero atom
Official title: containing any of the groups [IMAGE cpc-sch-C07C-0971.gif], X being a hetero atom, Y being any atom, e.g. acylguanidines
C07C279/20 (Containing any of the groups [image cpc-sch-c07c-0971.gif], x being a hetero atom) appears on 375 US grants and 295 published applications in this corpus.
Search patents in C07C- Granted patents
- 375
- Published applications
- 295
- Assignees
- 248
- Inventors
- 998
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 21 | 0 |
| 1999 | 16 | 0 |
| 2000 | 20 | 0 |
| 2001 | 7 | 2 |
| 2002 | 12 | 3 |
| 2003 | 9 | 9 |
| 2004 | 5 | 9 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 5 | 11 |
| 2008 | 7 | 12 |
| 2009 | 2 | 10 |
| 2010 | 5 | 8 |
| 2011 | 5 | 14 |
| 2012 | 6 | 23 |
| 2013 | 6 | 9 |
| 2014 | 8 | 12 |
| 2015 | 13 | 16 |
| 2016 | 11 | 14 |
| 2017 | 11 | 23 |
| 2018 | 18 | 13 |
| 2019 | 17 | 19 |
| 2020 | 12 | 18 |
| 2021 | 9 | 13 |
| 2022 | 13 | 22 |
| 2023 | 7 | 9 |
| 2024 | 12 | 9 |
| 2025 | 5 | 4 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- Bis-biguanide compounds, pharmaceutical compositions and uses in managing cancer24 Mar 2026US 12,582,618 B2Emory University
- Nanoparticle composition and method of inhibiting ovarian cancer cell viability6 Jan 2026US 12,515,963 B2
- Compounds with biguanidyl radical and uses thereof16 Sep 2025US 12,415,781 B2Centre National De La Recherche Scientifique
- Compounds and compositions for intracellular delivery of therapeutic agents2 Sep 2025US 12,404,232 B2ModernaTX, Inc.
- Improved enzyme-assisted synthesis of chlorhexidine base30 Jul 2026US 2026/0218252 A1Xttrium Laboratories, Inc.
- Bis-Biguanide Compounds, Pharmaceutical Compositions and Uses in Managing Cancer2 Jul 2026US 2026/0183251 A1Emory University
- Nanoparticle composition and method of use and manufacture19 Mar 2026US 2026/0078012 A1
- Compounds and compositions for intracellular delivery of therapeutic agents19 Mar 2026US 2026/0078082 A1ModernaTX, Inc.
- Phenol derivatives for use as antimicrobial, antibacterial, bactericide5 Feb 2026US 2026/0035353 A1Special Product's Line S.P.A.
Most cited
By later US patents
- Drug composition containing nucleic acid copolymer208US 5,705,188 ANippon Shinyaku Co., Ltd. · 1998
- Herbicide compositions191US 4,021,224 AStauffer Chemical Company · 1977
- Compounds and compositions for intracellular delivery of therapeutic agents143US 9,868,691 B2ModernaTX, Inc. · 2018
- 1,2-Biguanides80US 3,960,949 ASchering Corporation · 1976
- Meta-substituted phenylene derivatives72US 5,773,646 AG. D. Searle & Co. · 1998