C07C 275/44
Derivatives of urea, i.e. compounds containing any of the groups [image cpc-sch-c07c-0967.gif]
Official title: having nitrogen atoms of urea groups doubly-bound to carbon atoms
C07C275/44 (Derivatives of urea, i.e. compounds containing any of the groups [image cpc-sch-c07c-0967.gif]) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 3
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 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 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Styryl carboxylate derivatives26 May 2026US 12,637,409 B2Renovel Innovations, Inc.
- Styryl carboxylate derivatives21 May 2024US 11,987,551 B2
- N-carbamoylaryl carboximidic acid esters, and their use as insecticides6 Sep 1988US 4,769,481 AHoechst Aktiengesellschaft
- Herbicides derived from aryloxybenzenecarboxylic acid imides1 Sep 1987US 4,690,708 ARhone-Poulenc Agrochimie
- Imino ethers useful for controlling insect and arachnoid pests14 Feb 1984US 4,431,667 AThe Upjohn Company
Most cited
By later US patents
- Insecticidal compound and method of use7US 4,200,653 AImperial Chemical Industries PLC · 1980
- 3-Substituted-2-propenimidamides and method of manufacturing the same2US 4,407,816 AKotobuki Seiyaku Co., Ltd. · 1983
- Pesticidal phenylcarbamoylbenzimidates1US 4,357,347 AThe Upjohn Company · 1982
- Imino ethers useful for controlling insect and arachnoid pests1US 4,431,667 AThe Upjohn Company · 1984
- N-carbamoylaryl carboximidic acid esters, and their use as insecticides1US 4,769,481 AHoechst Aktiengesellschaft · 1988