C07C 215/24
And acyclic
Official title: and acyclic
C07C215/24 (And acyclic) appears on 44 US grants and 49 published applications in this corpus.
Search patents in C07C- Granted patents
- 44
- Published applications
- 49
- Assignees
- 41
- Inventors
- 187
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 5 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 5 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 4 | 0 |
| 2021 | 1 | 7 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 5 |
| 2025 | 5 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificially synthesized sphingosine derivative lipoid monomer and use of same for delivering nucleic acid19 May 2026US 12,629,421 B2Beijing Baishihekang Pharmaceutical Technology (Bsjpharma) Co., Ltd
- Lipid compound and use thereof in delivery of nucleic acid30 Dec 2025US 12,508,225 B2Beijing Tricisionbio Therapeutics Inc.
- Cationic lipids and transfection methods12 Aug 2025US 12,384,740 B2Factor Bioscience Inc.
- Cationic lipids and transfection methods1 Jul 2025US 12,344,572 B2Factor Bioscience Inc.
- Extraction of plant source “medicinal soup” and manual preparation of “herbal medicine” and related products22 Apr 2025US 12,280,114 B2Institute of Basic Medical Sciences
- Artificially synthesized sphingosine derivative lipoid monomer and use of same for delivering nucleic acid6 Aug 2026US 2026/0224704 A1Beijing Baishihekang Pharmaceutical Technology (Bsjpharma) Co., Ltd
- Cationic lipids and uses thereof19 Mar 2026US 2026/0078081 A1Factor Bioscience Inc.
- Cationic lipids and transfection methods5 Feb 2026US 2026/0035336 A1Factor Bioscience Inc.
- Application of compound or traditional chinese medicine extract in preparation of nucleic acid delivery agent, and related products1 Jan 2026US 2026/0000768 A1Beijing Baishihekang Pharmaceutical Technology (Bsjpharma) Co., Ltd
- Extraction of plant source "medicinal soup" and manual preparation of "herbal medicine" and related products6 Feb 2025US 2025/0041423 A1Beijing Baishihekang Pharmaceutical Technology (Bsjpharma) Co., Ltd
Most cited
By later US patents
- 2-amino-1,3-propanediol compound and immunosuppressant76US 5,604,229 ATaito Co., Ltd. · 1997
- Method of preparing sphingosine derivatives33US 5,110,987 AEmory University · 1992
- Method of preparing vicinal aminoalcohols32US 5,412,119 ADuphar International Research B.V. · 1995
- 2-amino-1,3-propanediol compound and immunosuppressant18US 5,719,176 ATaito Co., Ltd. · 1998
- Sphingosine analogues16US 6,235,912 B1Takara Shuzo Co., Ltd. · 2001