C07C 229/12
To carbon atoms of acyclic carbon skeletons
Official title: to carbon atoms of acyclic carbon skeletons
C07C229/12 (To carbon atoms of acyclic carbon skeletons) appears on 444 US grants and 521 published applications in this corpus.
Search patents in C07C- Granted patents
- 444
- Published applications
- 521
- Assignees
- 295
- Inventors
- 1,231
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 5 |
| 2003 | 6 | 6 |
| 2004 | 3 | 11 |
| 2005 | 2 | 8 |
| 2006 | 9 | 5 |
| 2007 | 4 | 8 |
| 2008 | 4 | 7 |
| 2009 | 3 | 10 |
| 2010 | 7 | 14 |
| 2011 | 11 | 16 |
| 2012 | 10 | 21 |
| 2013 | 8 | 24 |
| 2014 | 17 | 22 |
| 2015 | 28 | 28 |
| 2016 | 24 | 28 |
| 2017 | 14 | 36 |
| 2018 | 24 | 28 |
| 2019 | 28 | 31 |
| 2020 | 18 | 23 |
| 2021 | 19 | 25 |
| 2022 | 19 | 39 |
| 2023 | 16 | 31 |
| 2024 | 18 | 37 |
| 2025 | 28 | 33 |
| 2026 | 24 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanomaterials comprising acetals6 Oct 2026US 12,753,147 B2Beam Therapeutics Inc.
- Phenolic acid lipid based cationic lipids29 Sep 2026US 12,747,198 B2Translate Bio, Inc.
- MC3-type lipids22 Sep 2026US 12,741,929 B2NanoVation Therapeutics Inc.
- Lipids and compositions thereof15 Sep 2026US 12,734,249 B2Generation Bio Co.
- Low toxicity NMP substitutes and uses thereof25 Aug 2026US 12,715,850 B2Advancion Corporation
- Ionizable Lipid Compounds and Lipid Nanoparticle Compositions3 Sep 2026US 2026/0258002 A1SunVax mRNA Therapeutics Inc.
- Fluorinated zwitterionic polymers and methods of use3 Sep 2026US 2026/0258176 A1Cornell University
- Ionizable amine lipids6 Aug 2026US 2026/0225997 A1Intellia Therapeutics, Inc.
- Novel ionizable lipid compounds for nucleic acid delivery30 Jul 2026US 2026/0216087 A1Celon Pharma S.A.
- Quaternary ammonium compounds (qacs) and process for preparation thereof30 Jul 2026US 2026/0216116 A1
Most cited
By later US patents
- Lipid formulation340US 8,158,601 B2Alnylam Pharmaceuticals, Inc. · 2012
- Drug composition containing nucleic acid copolymer208US 5,705,188 ANippon Shinyaku Co., Ltd. · 1998
- Compounds and compositions for intracellular delivery of therapeutic agents143US 9,868,691 B2ModernaTX, Inc. · 2018
- Trialkyl cationic lipids and methods of use thereof130US 8,466,122 B2Protiva Biotherapeutics, Inc. · 2013
- Lipid formulation126US 8,802,644 B2Tekmira Pharmaceuticals Corporation · 2014