C07C 227/16
By reactions not involving the amino or carboxyl groups
Official title: by reactions not involving the amino or carboxyl groups
C07C227/16 (By reactions not involving the amino or carboxyl groups) appears on 270 US grants and 301 published applications in this corpus.
Search patents in C07C- Granted patents
- 270
- Published applications
- 301
- Assignees
- 230
- Inventors
- 882
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 4 |
| 2003 | 5 | 5 |
| 2004 | 6 | 7 |
| 2005 | 3 | 5 |
| 2006 | 3 | 6 |
| 2007 | 3 | 9 |
| 2008 | 4 | 9 |
| 2009 | 5 | 3 |
| 2010 | 4 | 10 |
| 2011 | 4 | 20 |
| 2012 | 8 | 15 |
| 2013 | 13 | 9 |
| 2014 | 12 | 24 |
| 2015 | 17 | 22 |
| 2016 | 22 | 18 |
| 2017 | 13 | 22 |
| 2018 | 18 | 14 |
| 2019 | 16 | 9 |
| 2020 | 9 | 17 |
| 2021 | 11 | 14 |
| 2022 | 5 | 16 |
| 2023 | 7 | 8 |
| 2024 | 4 | 15 |
| 2025 | 9 | 10 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of forming a chelating composition28 Jul 2026US 12,692,222 B2Nouryon Chemicals International B. V.
- Zwitterionic crosslinkers, hydrogels comprising zwitterionic crosslinkers, and methods for making and using21 Jul 2026US 12,686,758 B2University of Idaho
- Site-selective deuteration of amino acids through dual protein catalysis23 Jun 2026US 12,662,688 B2Wisconsin Alumni Research Foundation
- Methods and immunogenic compositions relating to HER2 with selective sequence modifications28 Apr 2026US 12,611,463 B2Wayne State University
- Methods of synthesizing 4-valyloxybutyric acid28 Apr 2026US 12,612,357 B2Xwpharma Ltd.
- Crystal forms of amino lipids30 Jul 2026US 2026/0217644 A1ModernaTX, Inc.
- Substituted Hydroxystilbene Compounds and Derivatives, Synthesis and Uses Thereof23 Jul 2026US 2026/0209152 A1Kynan Duke IP, LLC
- Methods of synthesizing 4-valyloxybutyric acid23 Jul 2026US 2026/0209170 A1Xwpharma Ltd.
- Agriculturally useful mineral amino acid complexes9 Jul 2026US 2026/0193149 A1Statera Ag, LLC
- Substituted 3-fluorobenzenepropanoate compound and preparation method therefor, pharmaceutical composition thereof, and use thereof14 May 2026US 2026/0132115 A1Tianjin Gudui Bio-Pharm Co., Ltd.
Most cited
By later US patents
- Compounds and compositions for intracellular delivery of therapeutic agents143US 9,868,691 B2ModernaTX, Inc. · 2018
- Lipids and lipid nanoparticle formulations for delivery of nucleic acids64US 10,106,490 B2Acuitas Therapeutics, Inc. · 2018
- Lipids and lipid nanoparticle formulations for delivery of nucleic acids64US 9,738,593 B2Acuitas Therapeutics, Inc. · 2017
- Compounds and compositions for intracellular delivery of therapeutic agents62US 9,868,692 B2ModernaTX, Inc. · 2018
- Process for preparing 2-amino malonic acid derivatives and 2-amino-1,3-propanediol derivatives, and intermediates for preparing the same61US 6,284,915 B1Taito Co., Ltd. · 2001