C07D 491/16
Peri-condensed systems
C07D491/16 (Peri-condensed systems) appears on 106 US grants and 156 published applications in this corpus.
Search patents in C07D- Granted patents
- 106
- Published applications
- 156
- Assignees
- 97
- Inventors
- 499
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 4 | 6 |
| 2014 | 1 | 6 |
| 2015 | 5 | 6 |
| 2016 | 1 | 7 |
| 2017 | 6 | 11 |
| 2018 | 6 | 8 |
| 2019 | 12 | 6 |
| 2020 | 3 | 14 |
| 2021 | 9 | 8 |
| 2022 | 4 | 16 |
| 2023 | 6 | 16 |
| 2024 | 3 | 11 |
| 2025 | 8 | 8 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- EIF4A-inhibiting compounds and methods related thereto29 Sep 2026US 12,747,249 B2SJP Biotec GmbH
- Indolo[3.2.1-jk]carbazole-6-carbonitrile derivatives as blue fluorescent emitters for use in OLEDS21 Jul 2026US 12,690,385 B2
- Organic compound and organic light emitting element comprising the same5 May 2026US 12,622,171 B2LG Display Co., Ltd.
- Luminescent compound, method for producing luminescent compound, luminescent composition, luminescent thin film and luminescent particles21 Apr 2026US 12,606,739 B2Konica Minolta, Inc.
- Organic electroluminescent element and electronic device24 Mar 2026US 12,583,864 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent element and electronic device1 Oct 2026US 2026/0297107 A1Idemitsu Kosan Co., Ltd.
- Immunoconjugates and methods13 Aug 2026US 2026/0234219 A1Immunome, Inc.
- Turbinmicin compounds, compositions and uses thereof16 Jul 2026US 2026/0200934 A1Wisconsin Alumni Research Foundation
- Preparation method for nitrogen-containing fused ring compound16 Jul 2026US 2026/0200936 A1Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
- Peptide conjugates of cytotoxins as therapeutics2 Jul 2026US 2026/0184820 A1Cybrexa 2, Inc.
Most cited
By later US patents
- 4-pyrazolyl-N-arylpyrimidin-2-amines and 4-pyrazolyl-N-heteroarylpyrimidin-2-amines as janus kinase inhibitors109US 8,309,718 B2Incyte Corporation · 2012
- Fluorescent substrates for monoamine transporters as optical false neurotransmitters30US 8,337,941 B2The Trustees of Columbia University in the City of New York · 2012
- Benzo[5.6]pyrano[2.3.4-ij]quinolizine and benzo[5.6]thiopyrano[2.3.4-ij]quinolizine derivatives as antibacterial and antineoplastic agents17US 5,618,813 AAbbott Laboratories · 1997
- Purification of synthetic oligomers14US 7,850,949 B2Michigan Technological University · 2010
- Antiparasitic agents12US 5,399,582 AMerck & Co., Inc. · 1995