C07C 323/39
At least one of the nitrogen atoms being part of any of
Official title: at least one of the nitrogen atoms being part of any of the groups [IMAGE cpc-sch-C07C-0975.gif], X being a hetero atom, Y being any atom
C07C323/39 (At least one of the nitrogen atoms being part of any of) appears on 800 US grants and 658 published applications in this corpus.
Search patents in C07C- Granted patents
- 800
- Published applications
- 658
- Assignees
- 444
- Inventors
- 2,395
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 27 | 0 |
| 1993 | 20 | 0 |
| 1994 | 24 | 0 |
| 1995 | 27 | 0 |
| 1996 | 26 | 0 |
| 1997 | 15 | 0 |
| 1998 | 23 | 0 |
| 1999 | 26 | 0 |
| 2000 | 17 | 0 |
| 2001 | 16 | 5 |
| 2002 | 39 | 33 |
| 2003 | 28 | 47 |
| 2004 | 35 | 57 |
| 2005 | 18 | 31 |
| 2006 | 17 | 41 |
| 2007 | 19 | 25 |
| 2008 | 19 | 28 |
| 2009 | 22 | 36 |
| 2010 | 33 | 33 |
| 2011 | 28 | 37 |
| 2012 | 28 | 24 |
| 2013 | 28 | 26 |
| 2014 | 27 | 30 |
| 2015 | 23 | 22 |
| 2016 | 19 | 18 |
| 2017 | 21 | 31 |
| 2018 | 10 | 10 |
| 2019 | 11 | 20 |
| 2020 | 8 | 15 |
| 2021 | 14 | 12 |
| 2022 | 6 | 11 |
| 2023 | 8 | 19 |
| 2024 | 12 | 20 |
| 2025 | 5 | 18 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- 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
- Acacia nilotica based hydrogel and method of making the same9 Jun 2026US 12,648,981 B1King Saud University
- Multi-motif dendrons and their supramolecular structures and uses thereof9 Jun 2026US 12,649,830 B2The Governing Council of the University of Toronto
- Acacia nilotica based hydrogel and method of making the same26 May 2026US 12,636,335 B1King Saud University
- Amino acid-derived ceramide, synthesis method therefor and use thereof1 Oct 2026US 2026/0297018 A1Shenzhen Dikeman Biotechnology Co., Ltd.
- 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.
- Thioctic acid based ligands27 Aug 2026US 2026/0250261 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Degradable cationic lipid containing a disulfide bond and applications thereof13 Aug 2026US 2026/0234104 A1Xiamen Sinopeg Biotech Co., Ltd.
- Trisulfide compound23 Jul 2026US 2026/0209199 A1Kyowa Pharma Chemical Co., Ltd.
Most cited
By later US patents
- Target molecule attachment to surfaces300US 6,465,178 B2SurModics, Inc. · 2002
- Reagent and method for attaching target molecules to a surface174US 5,858,653 ASurModics, Inc. · 1999
- Analogs of calicheamicin gamma1I, method of making and using the same149US 5,264,586 AThe Scripps Research Institute · 1993
- Urea derivatives and their use as ACAT inhibitors134US 5,621,010 ANisshin Flour Milling Co., Ltd. · 1997
- Thiol-modified hyaluronan121US 6,884,788 B2Anika Therapeutics, Inc. · 2005