C07C 305/22
Esters of sulfuric acids: having oxygen atoms of sulfate groups bound to
Official title: having oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings
C07C305/22 (Esters of sulfuric acids: having oxygen atoms of sulfate groups bound to) appears on 38 US grants and 50 published applications in this corpus.
Search patents in C07C- Granted patents
- 38
- Published applications
- 50
- Assignees
- 45
- Inventors
- 178
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 5 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 1 | 5 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 1 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cannabinoid sulfate esters, their salts and uses thereof16 Jun 2026US 12,655,094 B2London Pharmaceuticals and Research Corporation
- Compounds comprising cleavable linker and uses thereof25 Nov 2025US 12,479,927 B2IntoCell, Inc.
- Compositions and methods for sulfation of carbohydrates and peptides via electron-deficient aryl sulfate diesters6 Aug 2024US 12,054,508 B1The Trustees of Boston College
- Probe for selectively characterizing enzymes involved in xenobiotic metabolism and method of making and using the same6 Feb 2024US 11,891,655 B2Battelle Memorial Institute
- Compounds comprising cleavable linker and uses thereof12 Sep 2023US 11,753,431 B2IntoCell, Inc.
- Aryl hydrocarbon receptor agonist prodrugs and methods of use thereof10 Sep 2026US 2026/0263431 A1Allianthera Boston Inc.
- Compounds and compositions for neurodegenerative diseases22 May 2025US 2025/0162986 A1Universidade Nov A De Lisboa
- Method for preventing insect damage to plants24 Apr 2025US 2025/0127166 A1Ajinomoto Co., Inc.
- Electrolyte additive, electrolyte, and lithium ion secondary battery including same24 Apr 2025US 2025/0132389 A1Murata Manufacturing Co., Ltd.
- New cannabinoid-gabapentinoid conjugates and uses thereof16 Jan 2025US 2025/0019345 A1London Pharmaceuticals and Research Corporation
Most cited
By later US patents
- Molding for optical purposes26US 5,130,356 ABASF SE · 1992
- Generation of combinatorial synthetic libraries and screening for proadhesins and nonadhesins24US 7,132,567 B2Cerno Biosciences LLC · 2006
- Metabolites of N-{4-([6,7-bis(methyloxy)quinolin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide18US 10,273,211 B2Exelixis, Inc. · 2019
- Onium salts and the use therof as latent acids13US 6,929,896 B2Ciba Specialty Chemicals Corporation · 2005
- Inhibitors of protein tyrosine phosphatase12US 6,410,585 B12002