C07C 327/32
Having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of
Official title: having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
C07C327/32 (Having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of) appears on 258 US grants and 138 published applications in this corpus.
Search patents in C07C- Granted patents
- 258
- Published applications
- 138
- Assignees
- 140
- Inventors
- 558
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 12 | 0 |
| 1997 | 25 | 0 |
| 1998 | 11 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 5 |
| 2003 | 5 | 7 |
| 2004 | 1 | 6 |
| 2005 | 4 | 4 |
| 2006 | 4 | 6 |
| 2007 | 1 | 5 |
| 2008 | 2 | 3 |
| 2009 | 2 | 5 |
| 2010 | 3 | 6 |
| 2011 | 3 | 7 |
| 2012 | 4 | 3 |
| 2013 | 8 | 6 |
| 2014 | 3 | 8 |
| 2015 | 6 | 9 |
| 2016 | 4 | 12 |
| 2017 | 6 | 6 |
| 2018 | 3 | 5 |
| 2019 | 5 | 5 |
| 2020 | 3 | 2 |
| 2021 | 5 | 2 |
| 2022 | 5 | 11 |
| 2023 | 5 | 4 |
| 2024 | 2 | 8 |
| 2025 | 5 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Biodegradable lipids for the delivery of active agents22 Jul 2025US 12,364,762 B2Alnylam Pharmaceuticals, Inc.
- Biodegradable lipids for the delivery of active agents8 Jul 2025US 12,350,338 B2Alnylam Pharmaceuticals, Inc.
- Biodegradable lipids for the delivery of active agents1 Jul 2025US 12,343,398 B2Alnylam Pharmaceuticals, Inc.
- Cell-permeable succinate compounds27 May 2025US 12,310,940 B2Abliva AB
- Biodegradable lipids for the delivery of active agents4 Mar 2025US 12,239,709 B2Alnylam Pharmaceuticals, Inc.
- Small molecule inhibitors of bacterial toxins16 Oct 2025US 2025/0320181 A1
- Ionizable lipidoid compositions and therapeutic uses thereof22 May 2025US 2025/0162981 A1Flagship Pioneering Innovations Vii, LLC
- Biodegradable lipids for the delivery of active agents5 Dec 2024US 2024/0398956 A1Alnylam Pharmaceuticals, Inc.
- Ionizable cationic lipids for rna delivery28 Nov 2024US 2024/0391870 A1Arcturus Therapeutics, Inc.
- Biodegradable lipids for the delivery of active agents29 Aug 2024US 2024/0285767 A1Alnylam Pharmaceuticals, Inc.
Most cited
By later US patents
- Compounds containing a fused bicycle ring and processes therefor171US 5,508,272 ABristol-Myers Squibb Company · 1996
- Mercapto-acylamino acid antihypertensives141US 4,929,641 ASchering Corporation · 1990
- Thioester enantiomeric compounds and their therapeutic uses89US 5,208,255 ASociete Civile Bioprojet · 1993
- Acetylenes disubstituted with a 5-amino or substituted 5-amino substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity80US 5,489,584 AAllergan, Inc. · 1996
- Metal radionuclide chelating compounds for improved chelation kinetics79US 4,988,496 ANeoRx Corporation · 1991