C07C 323/23
Containing thio groups and nitrogen atoms, not being part of nitro or
Official title: containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
C07C323/23 (Containing thio groups and nitrogen atoms, not being part of nitro or) appears on 2,016 US grants and 1,576 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,016
- Published applications
- 1,576
- Assignees
- 927
- Inventors
- 5,457
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 12 | 0 |
| 1980 | 18 | 0 |
| 1981 | 27 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 21 | 0 |
| 1987 | 11 | 0 |
| 1988 | 18 | 0 |
| 1989 | 36 | 0 |
| 1990 | 36 | 0 |
| 1991 | 40 | 0 |
| 1992 | 58 | 0 |
| 1993 | 48 | 0 |
| 1994 | 53 | 0 |
| 1995 | 59 | 0 |
| 1996 | 68 | 0 |
| 1997 | 67 | 0 |
| 1998 | 62 | 0 |
| 1999 | 55 | 0 |
| 2000 | 36 | 0 |
| 2001 | 46 | 9 |
| 2002 | 70 | 71 |
| 2003 | 63 | 85 |
| 2004 | 56 | 105 |
| 2005 | 46 | 90 |
| 2006 | 46 | 86 |
| 2007 | 53 | 63 |
| 2008 | 46 | 54 |
| 2009 | 43 | 80 |
| 2010 | 63 | 83 |
| 2011 | 59 | 68 |
| 2012 | 58 | 58 |
| 2013 | 62 | 74 |
| 2014 | 60 | 76 |
| 2015 | 53 | 73 |
| 2016 | 59 | 48 |
| 2017 | 55 | 62 |
| 2018 | 36 | 56 |
| 2019 | 42 | 45 |
| 2020 | 34 | 41 |
| 2021 | 36 | 46 |
| 2022 | 26 | 36 |
| 2023 | 28 | 50 |
| 2024 | 26 | 49 |
| 2025 | 18 | 44 |
| 2026 | 29 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 323/39At least one of the nitrogen atoms being part of any of800
- C07C 323/24Having the sulfur atoms of the thio groups bound to acyclic carbon722
- C07C 323/31Having the sulfur atom of at least one of the thio groups421
- C07C 323/46Having at least one of the nitrogen atoms, not being part of265
- C07C 323/30Having the sulfur atom of at least one of the thio groups42
- C07C 323/45Having at least one of the nitrogen atoms doubly-bound to the carbon33
Recent patents
- Cationic lipid having disulfide bond, lipid membrane structure including same, nucleic acid introduction agent and pharmaceutical composition containing any one of same, method for introducing nucleic acid into cell or target cell, and method for producing cellular pharmaceutical29 Sep 2026US 12,746,202 B2National University Corporation Chiba University
- Process for the preparation of cysteamine bitartrate and product so obtained29 Sep 2026US 12,747,204 B2Recordati Industria Chimica e Farmaceutica S.p.A.
- Sulfur-containing lipids29 Sep 2026US 12,747,205 B2The University of British Columbia
- Method for preparation of 1-(2-((2,4-dimethylphenyl)thio)phenyl) piperazine and its salts29 Sep 2026US 12,747,220 B2R L Finechem Private Limited
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Amino acid-derived ceramide, synthesis method therefor and use thereof1 Oct 2026US 2026/0297018 A1Shenzhen Dikeman Biotechnology Co., Ltd.
- Compounds for the formation of vitrimers1 Oct 2026US 2026/0297046 A1
- Sulfonate, oxime sulfonate, imide sulfonate, amide sulfonate, acid generator containing said compound, and photoresist containing said acid generator24 Sep 2026US 2026/0288001 A1San-Apro Ltd.
- Method for quantitatively analyzing polysulfide in sample27 Aug 2026US 2026/0250239 A1Bio-Xcelerator, Inc.
- Thioctic acid based ligands27 Aug 2026US 2026/0250261 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- Diagnostic media413US 4,647,447 ASchering Corporation · 1987
- Target molecule attachment to surfaces300US 6,465,178 B2SurModics, Inc. · 2002
- Method of enhancing NMR imaging using chelated paramagnetic ions bound to biomolecules213US 5,021,236 ASchering Corporation · 1991
- 5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2206US 5,604,260 AMerck Frosst Canada, Inc. · 1997
- Reagent and method for attaching target molecules to a surface174US 5,858,653 ASurModics, Inc. · 1999