C07C 275/04
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 bound to acyclic carbon atoms
C07C275/04 (Derivatives of urea, i.e. compounds containing any of the groups [image cpc-sch-c07c-0967.gif]) appears on 858 US grants and 739 published applications in this corpus.
Search patents in C07C- Granted patents
- 858
- Published applications
- 739
- Assignees
- 471
- Inventors
- 2,408
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 19 | 0 |
| 1978 | 13 | 0 |
| 1979 | 15 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 23 | 0 |
| 1996 | 33 | 0 |
| 1997 | 42 | 0 |
| 1998 | 19 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 17 | 3 |
| 2002 | 22 | 33 |
| 2003 | 24 | 26 |
| 2004 | 13 | 40 |
| 2005 | 14 | 27 |
| 2006 | 21 | 22 |
| 2007 | 15 | 18 |
| 2008 | 18 | 31 |
| 2009 | 10 | 31 |
| 2010 | 22 | 21 |
| 2011 | 17 | 27 |
| 2012 | 19 | 31 |
| 2013 | 24 | 25 |
| 2014 | 31 | 34 |
| 2015 | 28 | 19 |
| 2016 | 30 | 36 |
| 2017 | 25 | 43 |
| 2018 | 21 | 16 |
| 2019 | 25 | 39 |
| 2020 | 27 | 23 |
| 2021 | 14 | 32 |
| 2022 | 22 | 21 |
| 2023 | 12 | 27 |
| 2024 | 11 | 23 |
| 2025 | 23 | 26 |
| 2026 | 16 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photosensitive resin composition, cured film, electronic component, antenna element, semiconductor package, and compound29 Sep 2026US 12,747,202 B2Toray Industries, Inc.
- NAMPT modulators29 Sep 2026US 12,747,203 B2Cytokinetics, Inc.
- Amino acid compositions22 Sep 2026US 12,741,941 B2ThermoLife International, LLC
- Ionizable cationic lipids for RNA delivery1 Sep 2026US 12,723,023 B2Arcturus Therapeutics, Inc.
- 18F-labeled triazole containing PSMA inhibitors14 Jul 2026US 12,679,812 B2Cornell University
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Hydrocarbon terminal group-containing compound, surface treatment agent, and article8 Oct 2026US 2026/0308392 A1Shin-Etsu Chemical Co., Ltd.
- Lipid nanoparticle for targeted delivery of therapeutic payloads24 Sep 2026US 2026/0285801 A1Trustees of Tufts College
- Lipooligoureas, pharmaceutical composition, and lipooligoureas for use as medicament27 Aug 2026US 2026/0248748 A1Uniwersytet Warszawski
- Ionizable amine lipids6 Aug 2026US 2026/0225997 A1Intellia Therapeutics, Inc.
Most cited
By later US patents
- High molecular weight polymer-based prodrugs182US 5,614,549 AEnzon, Inc. · 1997
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Compounds and compositions for intracellular delivery of therapeutic agents143US 9,868,691 B2ModernaTX, Inc. · 2018
- Ureido renin inhibitors135US 4,757,050 AE. R. Squibb & Sons, Inc. · 1988
- Cytofectin dimers and methods of use thereof135US 6,696,424 B1Vical Incorporated · 2004