C07D 203/08
With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to
Official title: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
C07D203/08 (With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to) appears on 205 US grants and 139 published applications in this corpus.
Search patents in C07D- Granted patents
- 205
- Published applications
- 139
- Assignees
- 144
- Inventors
- 562
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 2 |
| 2002 | 1 | 2 |
| 2003 | 3 | 4 |
| 2004 | 1 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 4 |
| 2007 | 3 | 3 |
| 2008 | 3 | 5 |
| 2009 | 4 | 2 |
| 2010 | 2 | 7 |
| 2011 | 1 | 8 |
| 2012 | 3 | 4 |
| 2013 | 2 | 6 |
| 2014 | 2 | 4 |
| 2015 | 7 | 9 |
| 2016 | 5 | 10 |
| 2017 | 9 | 8 |
| 2018 | 5 | 6 |
| 2019 | 6 | 8 |
| 2020 | 4 | 4 |
| 2021 | 5 | 4 |
| 2022 | 4 | 3 |
| 2023 | 1 | 13 |
| 2024 | 2 | 6 |
| 2025 | 11 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Coating composition3 Mar 2026US 12,565,473 B2Covestro (Netherlands) B.V.
- Aziridine functional compound23 Dec 2025US 12,503,435 B2Covestro (Netherlands) B.V.
- Lipids and compositions for the delivery of therapeutics28 Oct 2025US 12,453,776 B2Arbutus Biopharma Corporation
- Method for synthesis of diazabicyclo[6.2.0]decane related compounds23 Sep 2025US 12,421,246 B2Eisai R&D Management Co., Ltd.
- Novel lipids and compositions for the delivery of therapeutics13 Aug 2026US 2026/0232810 A1Arbutus Biopharma Corporation
- Novel inhibitors of dna damage responses for cancer therapy23 Jul 2026US 2026/0209193 A1The Regents of the University of California
- Electrophilic reactive linkers for labeling of polypeptides and methods of use thereof25 Jun 2026US 2026/0174880 A1President and Fellows of Harvard College
- Method for synthesis of diazabicyclo[6.2.0]decane related compounds14 May 2026US 2026/0132144 A1Eisai R&D Management Co., Ltd.
- Cationic lipids and preparation method thereof12 Mar 2026US 2026/0069542 A1RiboX Therapeutics HK Limited
Most cited
By later US patents
- Formulations and methods for treatment of mucosal associated conditions with an immune response modifier193US 6,486,168 B13M Innovative Properties Company · 2002
- Lipids and compositions for the delivery of therapeutics102US 8,999,351 B2Tekmira Pharmaceuticals Corporation · 2015
- Lipids and compositions for the delivery of therapeutics101US 9,186,325 B2Tekmira Pharmaceuticals Corporation · 2015
- Amidinoureas45US 4,025,652 AWilliam H. Rorer, Inc. · 1977
- Methods for the selective modification of viral nucleic acids40US 6,136,586 AV. I. Technologies, Inc. · 2000