C07C 235/06
Having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms
Official title: having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
C07C235/06 (Having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms) appears on 271 US grants and 258 published applications in this corpus.
Search patents in C07C- Granted patents
- 271
- Published applications
- 258
- Assignees
- 163
- Inventors
- 668
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 2 |
| 2003 | 6 | 8 |
| 2004 | 5 | 12 |
| 2005 | 7 | 11 |
| 2006 | 6 | 7 |
| 2007 | 8 | 12 |
| 2008 | 6 | 10 |
| 2009 | 11 | 4 |
| 2010 | 9 | 10 |
| 2011 | 7 | 8 |
| 2012 | 7 | 10 |
| 2013 | 7 | 8 |
| 2014 | 7 | 12 |
| 2015 | 13 | 12 |
| 2016 | 8 | 15 |
| 2017 | 12 | 12 |
| 2018 | 11 | 11 |
| 2019 | 6 | 10 |
| 2020 | 9 | 10 |
| 2021 | 8 | 15 |
| 2022 | 10 | 19 |
| 2023 | 9 | 11 |
| 2024 | 9 | 13 |
| 2025 | 11 | 9 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- Methods for separation and recovery of rare earth elements from aqueous solutions using diglycolamide derivatives30 Jun 2026US 12,668,857 B2Battelle Energy Alliance, LLC
- Lipids and lipid nanoparticle formulations14 Apr 2026US 12,599,560 B2Longuide Biopharma Corporation
- Lipid compounds and lipid nanoparticle compositions7 Apr 2026US 12,594,242 B2Suzhou Abogen Biosciences Co., Ltd.
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium20 Jan 2026US 12,531,088 B2Resonac Corporation
- Lipids and lipid nanoparticle formulations13 Aug 2026US 2026/0232588 A1Longuide Biopharma Corporation
- Bis-ester and amide cationic lipids30 Jul 2026US 2026/0216368 A1Sanofi Pasteur Limited
- Glycosylation and alkylation method involving benziodoxole reagent11 Jun 2026US 2026/0159507 A1Huazhong University of Science and Technology
- Tertiary amide aldonamide based ice recrystallization inhibitor compounds and compositions, and uses thereof for cryopreservation28 May 2026US 2026/0146239 A1PanTHERA CryoSolutions Inc.
- Bio-based surfactants derived from carbohydrates8 Jan 2026US 2026/0008801 A1Coöperatie Koninklijke Cosun U.A.
Most cited
By later US patents
- Compounds and methods for delivery of prostacyclin analogs122US 7,417,070 B2United Therapeutics Corporation · 2008
- Compounds and methods for delivery of prostacyclin analogs111US 7,384,978 B2United Therapeutics Corporation · 2008
- Compounds and methods for delivery of prostacyclin analogs92US 7,544,713 B2United Therapeutics Corporation · 2009
- Prodrugs of methyl hydrogen fumarate, pharmaceutical compositions thereof, and methods of use66US 8,778,991 B2XenoPort, Inc. · 2014
- Lipids and lipid nanoparticle formulations for delivery of nucleic acids64US 10,106,490 B2Acuitas Therapeutics, Inc. · 2018