C07C 271/26
With the nitrogen atom of at least one of the carbamate groups
Official title: with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
C07C271/26 (With the nitrogen atom of at least one of the carbamate groups) appears on 635 US grants and 543 published applications in this corpus.
Search patents in C07C- Granted patents
- 635
- Published applications
- 543
- Assignees
- 378
- Inventors
- 1,950
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 26 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 25 | 0 |
| 2000 | 28 | 0 |
| 2001 | 22 | 4 |
| 2002 | 40 | 25 |
| 2003 | 24 | 52 |
| 2004 | 29 | 34 |
| 2005 | 12 | 20 |
| 2006 | 15 | 27 |
| 2007 | 19 | 22 |
| 2008 | 19 | 22 |
| 2009 | 17 | 30 |
| 2010 | 24 | 20 |
| 2011 | 16 | 22 |
| 2012 | 21 | 27 |
| 2013 | 14 | 29 |
| 2014 | 24 | 15 |
| 2015 | 17 | 23 |
| 2016 | 20 | 17 |
| 2017 | 18 | 19 |
| 2018 | 13 | 20 |
| 2019 | 19 | 20 |
| 2020 | 17 | 16 |
| 2021 | 10 | 18 |
| 2022 | 10 | 10 |
| 2023 | 7 | 14 |
| 2024 | 8 | 10 |
| 2025 | 7 | 18 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions and methods of making expanded hematopoietic stem cells using derivatives of fluorene4 Aug 2026US 12,698,255 B2ImmuneBridge Inc.
- Cannabinoid derivatives19 May 2026US 12,630,492 B2Canopy Growth Corporation
- Process for preparing {6-[(diethylamino) methyl]naphthalen-2-yl}methyl [4-(hydroxycarbamoyl)phenyl] carbamate having high purity21 Apr 2026US 12,606,519 B2Italfarmaco S.p.A.
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Dec 2025US 12,490,741 B2Corteva Agriscience LLC
- Amide compound, polymerizable composition, cured material, and method of manufacturing cured material25 Nov 2025US 12,479,940 B2Adeka Corporation
- Tetraline, phenylcyclobutane and phenylcyclopentane analogs as rxfp1 agonists10 Sep 2026US 2026/0265208 A1Bristol-Myers Squibb Company
- Process for preparing {6-[(diethylamino)methyl]naphthalen-2-yl}methyl [4-(hydroxycarbamoyl)phenyl]carbamate having high purity23 Jul 2026US 2026/0209173 A1Italfarmaco S.p.A.
- Protease inhibitors for treating or preventing coronavirus infection23 Jul 2026US 2026/0209180 A1Merck Sharp & Dohme Corp.
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications2 Jul 2026US 2026/0184663 A1NucMito Pharmaceuticals Co. Ltd.
- Compounds and methods for treating cancer18 Jun 2026US 2026/0166051 A1The Regents of the University of California
Most cited
By later US patents
- Novel vinyl carbonate and vinyl carbamate contact lens material monomers474US 5,070,215 ABausch & Lomb Incorporated · 1991
- Vinyl carbonate and vinyl carbamate contact lens material monomers193US 5,610,252 ABausch & Lomb Incorporated · 1997
- Dendritic molecules and method of production156US 5,041,516 ACornell Research Foundation, Inc. · 1991
- Compounds and compositions for delivering active agents116US 5,773,647 AEmisphere Technologies, Inc. · 1998
- Functionalized photoinitiators, macromers thereof, and the use thereof111US 5,527,925 ACiba-Geigy Corporation · 1996