C07C 271/12
To hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
Official title: to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
C07C271/12 (To hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals) appears on 334 US grants and 297 published applications in this corpus.
Search patents in C07C- Granted patents
- 334
- Published applications
- 297
- Assignees
- 216
- Inventors
- 952
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 1 |
| 2002 | 10 | 13 |
| 2003 | 12 | 17 |
| 2004 | 8 | 12 |
| 2005 | 9 | 9 |
| 2006 | 4 | 10 |
| 2007 | 8 | 12 |
| 2008 | 3 | 9 |
| 2009 | 8 | 10 |
| 2010 | 12 | 2 |
| 2011 | 3 | 12 |
| 2012 | 8 | 9 |
| 2013 | 9 | 25 |
| 2014 | 9 | 8 |
| 2015 | 19 | 15 |
| 2016 | 11 | 23 |
| 2017 | 16 | 15 |
| 2018 | 8 | 8 |
| 2019 | 10 | 14 |
| 2020 | 10 | 7 |
| 2021 | 5 | 9 |
| 2022 | 6 | 6 |
| 2023 | 6 | 15 |
| 2024 | 9 | 10 |
| 2025 | 11 | 14 |
| 2026 | 2 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-phase zwitterionic monomers3 Mar 2026US 12,565,554 B2Kunzler Biomedical LLC
- Acyclic lipids and methods of use thereof10 Feb 2026US 12,545,636 B2ReNAgade Therapeutics Management Inc.
- Process for the purification of (R)-2-amino-3-phenylpropyl carbamate16 Dec 2025US 12,497,353 B2Flamma S.P.A.
- Lipids and compositions for the delivery of therapeutics28 Oct 2025US 12,453,776 B2Arbutus Biopharma Corporation
- Compositions comprising (R)-2-amino-3-phenylpropyl carbamate and uses thereof12 Aug 2025US 12,384,743 B2Axsome Malta Ltd.
- Lipid nanoparticle for targeted delivery of therapeutic payloads24 Sep 2026US 2026/0285801 A1Trustees of Tufts College
- Process for preparing (r)-2-amino-3-phenylpropyl carbamate17 Sep 2026US 2026/0274788 A1Inke, S.A.
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Novel lipids and compositions for the delivery of therapeutics13 Aug 2026US 2026/0232810 A1Arbutus Biopharma Corporation
- Ionizable amine lipids6 Aug 2026US 2026/0225997 A1Intellia Therapeutics, Inc.
Most cited
By later US patents
- UV curable crosslinking agents useful in copolymerization224US 5,449,729 ABausch & Lomb Incorporated · 1995
- Methods for identifying RNA binding compounds220US 6,503,713 B1University of Medicine and Dentistry of New Jersey · 2003
- UV curable crosslinking agents useful in copolymerization217US 5,310,779 ABausch & Lomb Incorporated · 1994
- UV curable crosslinking agents useful in copolymerization160US 5,512,205 ABausch & Lomb Incorporated · 1996
- Lipids and compositions for the delivery of therapeutics102US 8,999,351 B2Tekmira Pharmaceuticals Corporation · 2015