C07C 255/42
The carbon skeleton being further substituted by singly-bound nitrogen atoms, not being
Official title: the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being further bound to other hetero atoms
C07C255/42 (The carbon skeleton being further substituted by singly-bound nitrogen atoms, not being) appears on 308 US grants and 298 published applications in this corpus.
Search patents in C07C- Granted patents
- 308
- Published applications
- 298
- Assignees
- 226
- Inventors
- 1,026
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 19 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 5 |
| 2002 | 7 | 6 |
| 2003 | 2 | 12 |
| 2004 | 10 | 22 |
| 2005 | 2 | 11 |
| 2006 | 13 | 18 |
| 2007 | 7 | 10 |
| 2008 | 10 | 16 |
| 2009 | 5 | 9 |
| 2010 | 7 | 10 |
| 2011 | 8 | 12 |
| 2012 | 7 | 14 |
| 2013 | 7 | 7 |
| 2014 | 12 | 11 |
| 2015 | 5 | 10 |
| 2016 | 12 | 9 |
| 2017 | 5 | 14 |
| 2018 | 15 | 15 |
| 2019 | 6 | 13 |
| 2020 | 5 | 15 |
| 2021 | 7 | 18 |
| 2022 | 11 | 8 |
| 2023 | 8 | 10 |
| 2024 | 4 | 11 |
| 2025 | 8 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compounds and methods of inhibiting bacterial chaperonin systems29 Sep 2026US 12,747,219 B2Arizona Board of Regents on Behalf of the University of Arizona
- Amyloid targeting agents and methods of using the same22 Sep 2026US 12,741,949 B2Amydis, Inc.
- Bisamide compound and application thereof30 Dec 2025US 12,509,422 B2Metisa Biotechnology Co., Ltd
- Fluorescent probe, preparation method therefor and use thereof9 Dec 2025US 12,492,337 B2Fluorescence Diagnosis (Shanghai) Biotech Company
- Blue light blocking film layer and blue light blocking system18 Nov 2025US 12,474,513 B2Eutec New Materials Technology (Suzhou) Co., Ltd.
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Highly water-soluble salts of a short acting phenylalkylamine calcium channel blocker and uses thereof2 Jul 2026US 2026/0183258 A1Milestone Pharmaceuticals Inc.
- Short acting phenylalkylamine calcium channel blockers and uses thereof25 Jun 2026US 2026/0174722 A1Milestone Pharmaceuticals Inc.
- Novel nootropic prodrugs of henethylamine26 Mar 2026US 2026/0085036 A1MiHKAL GmbH
- Fto inhibitors5 Feb 2026US 2026/0035341 A1Rpxds Co., Ltd
Most cited
By later US patents
- System and method for transporting inventory items150US 7,912,574 B2Kiva Systems, Inc. · 2011
- System and method for transporting inventory items129US 8,606,392 B2Amazon Technologies, Inc. · 2013
- Methods and compositions for inhibiting cell proliferative disorders109US 5,789,427 ASugen, Inc. · 1998
- Potent inducers of terminal differentiation and methods of use thereof95US 5,369,108 ASloan-Kettering Institute for Cancer Research · 1994
- Potent inducers of terminal differentiation and methods of use thereof91US 6,087,367 ASloan-Kettering Institute for Cancer Research · 2000