C07C 323/50
Containing thio groups and carboxyl groups bound to the same carbon skeleton
Official title: containing thio groups and carboxyl groups bound to the same carbon skeleton
C07C323/50 (Containing thio groups and carboxyl groups bound to the same carbon skeleton) appears on 2,693 US grants and 2,257 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,693
- Published applications
- 2,257
- Assignees
- 1,249
- Inventors
- 7,168
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 15 | 0 |
| 1978 | 8 | 0 |
| 1979 | 13 | 0 |
| 1980 | 12 | 0 |
| 1981 | 14 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 26 | 0 |
| 1990 | 42 | 0 |
| 1991 | 56 | 0 |
| 1992 | 61 | 0 |
| 1993 | 82 | 0 |
| 1994 | 59 | 0 |
| 1995 | 72 | 0 |
| 1996 | 83 | 0 |
| 1997 | 87 | 0 |
| 1998 | 109 | 0 |
| 1999 | 80 | 0 |
| 2000 | 75 | 0 |
| 2001 | 104 | 23 |
| 2002 | 104 | 87 |
| 2003 | 81 | 117 |
| 2004 | 68 | 151 |
| 2005 | 74 | 143 |
| 2006 | 78 | 101 |
| 2007 | 61 | 102 |
| 2008 | 65 | 111 |
| 2009 | 65 | 102 |
| 2010 | 88 | 115 |
| 2011 | 81 | 97 |
| 2012 | 88 | 84 |
| 2013 | 78 | 81 |
| 2014 | 64 | 74 |
| 2015 | 65 | 84 |
| 2016 | 63 | 80 |
| 2017 | 73 | 83 |
| 2018 | 48 | 84 |
| 2019 | 64 | 70 |
| 2020 | 67 | 83 |
| 2021 | 65 | 60 |
| 2022 | 45 | 57 |
| 2023 | 40 | 75 |
| 2024 | 27 | 60 |
| 2025 | 47 | 55 |
| 2026 | 35 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Amino acid compositions22 Sep 2026US 12,741,941 B2ThermoLife International, LLC
- Method for producing trisulfide compound or selenotrisulfide compound1 Sep 2026US 12,723,021 B2Kyowa Pharma Chemical Co., Ltd.
- Method for producing methionine1 Sep 2026US 12,723,022 B2Adisseo France S.A.S.
- D-luciferin, D-luciferin derivative, precursor of these compounds and method for producing these compounds25 Aug 2026US 12,715,842 B2Kanto Denka Kogyo Co., Ltd.
- Small molecule inhibitors of SARS-CoV-2 viral replication and uses thereof25 Aug 2026US 12,715,896 B2Arizona Board of Regents on Behalf of the University of Arizona
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications1 Oct 2026US 2026/0297012 A1NucMito Pharmaceuticals Co. Ltd.
- Method for quantitatively analyzing polysulfide in sample27 Aug 2026US 2026/0250239 A1Bio-Xcelerator, Inc.
- Method for preparing l-cysteine hydrochloride hydrate crystals of which particle size is controlled6 Aug 2026US 2026/0226002 A1Cj Cheiljedang Corporation
- Process for treating keratin fibres using at least one oil bearing acetoacetate functions30 Jul 2026US 2026/0216024 A1L'oreal
- Platinum complexes, related compositions, and uses thereof in cyanide counter-measures30 Jul 2026US 2026/0216120 A1Beth Israel Deaconess Medical Center, Inc.
Most cited
By later US patents
- Electrochemical sensor containing an enzyme linked to binding molecules bound to a noble metal surface284US 5,834,224 ABoehringer Mannhein GmbH · 1998
- Substituted phenylethenyl compounds having retinoid-like biological activity159US 5,326,898 AAllergan, Inc. · 1994
- Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives142US 4,826,969 ACentre International de Recherches Dermatologiques (C.I.R.D.) · 1989
- Mercapto-acylamino acid antihypertensives141US 4,929,641 ASchering Corporation · 1990
- Thermal inkjet printhead and high-efficiency polycrystalline silicon resistor system for use therein141US 6,315,384 B1Hewlett-Packard Company · 2001