C07C 271/02
Carbamic acids
Official title: Carbamic acids; Salts of carbamic acids (unsubstituted carbamic acid or salts thereof C01B21/12)
C07C271/02 (Carbamic acids) appears on 69 US grants and 66 published applications in this corpus.
Search patents in C07C- Granted patents
- 69
- Published applications
- 66
- Assignees
- 57
- Inventors
- 189
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 4 |
| 2012 | 4 | 0 |
| 2013 | 2 | 10 |
| 2014 | 2 | 5 |
| 2015 | 4 | 1 |
| 2016 | 4 | 4 |
| 2017 | 4 | 5 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 3 |
| 2021 | 4 | 5 |
| 2022 | 4 | 5 |
| 2023 | 6 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amino diacids containing peptide modifiers14 Oct 2025US 12,441,760 B2Chemical & Biopharmaceutical Laboratories of Patras S.A.
- Amphetamine carbamate compounds and methods22 Jul 2025US 12,365,648 B2Noven Pharmaceuticals, Inc.
- Treatment of cataplexy10 Dec 2024US 12,162,821 B2Axsome Malta Ltd.
- Amphetamine carbamate compounds and methods7 May 2024US 11,976,026 B2Noven Pharmaceuticals, Inc.
- Retinoid derivatives with antitumor activity21 Nov 2023US 11,819,484 B2Biogem S.C. A R.L.
- Resist composition, method for forming resist pattern, compound, and polymer compound26 Mar 2026US 2026/0086458 A1Tokyo Ohka Kogyo.Co., Ltd.
- Amphetamine carbamate compounds and methods16 Oct 2025US 2025/0320178 A1Noven Pharmaceuticals, Inc.
- Methods of treating locally advanced or metastatic breast cancers using pd-1 axis binding antagonists and taxanes25 Sep 2025US 2025/0295764 A1Genentech, Inc.
- Treatment of cataplexy20 Feb 2025US 2025/0059135 A1Axsome Malta Ltd.
- Camptothecin derivative intermediate, and preparation method therefor and use thereof20 Feb 2025US 2025/0059143 A1Shanghai Best-Link Bioscience
Most cited
By later US patents
- Treatment of cataplexy69US 9,359,290 B2Jazz Pharmaceuticals International III Limited · 2016
- Process for preparing synthetic matrix metalloprotease inhibitors61US 5,892,112 AGlycomed Incorporated · 1999
- Treatment of cataplexy53US 10,259,780 B2Jazz Pharmaceuticals International III Limited · 2019
- Treatment of cataplexy53US 11,072,579 B2Jazz Pharmaceuticals Ireland Limited · 2021
- Treatment of cataplexy53US 9,585,863 B2Jazz Pharmaceuticals International III Limited · 2017