C07C 219/02
Compounds containing amino and esterified hydroxy groups bound to the same carbon
Official title: having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
C07C219/02 (Compounds containing amino and esterified hydroxy groups bound to the same carbon) appears on 603 US grants and 613 published applications in this corpus.
Search patents in C07C- Granted patents
- 603
- Published applications
- 613
- Assignees
- 407
- Inventors
- 1,663
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 17 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 20 | 0 |
| 1997 | 18 | 0 |
| 1998 | 16 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 0 |
| 2002 | 20 | 16 |
| 2003 | 13 | 24 |
| 2004 | 16 | 16 |
| 2005 | 9 | 13 |
| 2006 | 12 | 13 |
| 2007 | 8 | 17 |
| 2008 | 8 | 7 |
| 2009 | 7 | 21 |
| 2010 | 16 | 24 |
| 2011 | 10 | 20 |
| 2012 | 14 | 10 |
| 2013 | 14 | 30 |
| 2014 | 14 | 22 |
| 2015 | 19 | 26 |
| 2016 | 29 | 32 |
| 2017 | 31 | 34 |
| 2018 | 21 | 28 |
| 2019 | 15 | 19 |
| 2020 | 21 | 24 |
| 2021 | 18 | 21 |
| 2022 | 16 | 31 |
| 2023 | 18 | 28 |
| 2024 | 17 | 44 |
| 2025 | 26 | 50 |
| 2026 | 20 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nanomaterials comprising acetals6 Oct 2026US 12,753,147 B2Beam Therapeutics Inc.
- Spleen-targeted ionizable lipid compound, composition comprising same and use thereof1 Sep 2026US 12,723,016 B2Beijing Carrius Bio Ltd.
- Succinic anhydride-derived polyesters as corrosion inhibitors25 Aug 2026US 12,716,028 B2Ecolab USA Inc.
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- Cationic lipid compounds4 Aug 2026US 12,697,376 B2Guangzhou Anobri Pharmaceutical Co. Ltd
- Polymorphic forms of (r)-oxybutynin hydrochloride24 Sep 2026US 2026/0285799 A1Apnimed, Inc. (Delaware)
- Novel ionizable lipid and lipid nanoparticle composition using same17 Sep 2026US 2026/0272837 A1MediciBIO Co., Ltd
- Nanomaterials containing constrained lipids and uses thereof13 Aug 2026US 2026/0232587 A1Georgia Tech Research Corporation
- Degradable cationic lipid containing a disulfide bond and applications thereof13 Aug 2026US 2026/0234104 A1Xiamen Sinopeg Biotech Co., Ltd.
- Tricine and citric acid-based cationic lipids with aromatic head groups6 Aug 2026US 2026/0224489 A1Sanofi
Most cited
By later US patents
- Non-nucleoside linkers for convenient attachment of labels to oligonucleotides using standard synthetic methods234US 5,414,077 AGilead Sciences, Inc. · 1995
- Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin157US 5,264,082 AThe Procter & Gamble Company · 1993
- Lipid containing formulations152US 8,642,076 B2Tekmira Pharmaceuticals Corporation · 2014
- Sigma receptor ligands and the use thereof150US 6,057,371 AVirginia Commonwealth University · 2000
- Amphipathic PH sensitive compounds and delivery systems for delivering biologically active compounds149US 5,965,434 A1999