C07D 493/04
Ortho-condensed systems
C07D493/04 (Ortho-condensed systems) appears on 2,530 US grants and 2,306 published applications in this corpus.
Search patents in C07D- Granted patents
- 2,530
- Published applications
- 2,306
- Assignees
- 1,196
- Inventors
- 7,114
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 20 | 0 |
| 1978 | 55 | 0 |
| 1979 | 25 | 0 |
| 1980 | 23 | 0 |
| 1981 | 29 | 0 |
| 1982 | 20 | 0 |
| 1983 | 18 | 0 |
| 1984 | 18 | 0 |
| 1985 | 14 | 0 |
| 1986 | 20 | 0 |
| 1987 | 29 | 0 |
| 1988 | 25 | 0 |
| 1989 | 30 | 0 |
| 1990 | 20 | 0 |
| 1991 | 38 | 0 |
| 1992 | 35 | 0 |
| 1993 | 33 | 0 |
| 1994 | 28 | 0 |
| 1995 | 44 | 0 |
| 1996 | 34 | 0 |
| 1997 | 52 | 0 |
| 1998 | 55 | 0 |
| 1999 | 48 | 0 |
| 2000 | 64 | 0 |
| 2001 | 70 | 13 |
| 2002 | 55 | 61 |
| 2003 | 71 | 105 |
| 2004 | 44 | 114 |
| 2005 | 52 | 78 |
| 2006 | 59 | 83 |
| 2007 | 43 | 66 |
| 2008 | 38 | 67 |
| 2009 | 50 | 95 |
| 2010 | 68 | 90 |
| 2011 | 56 | 107 |
| 2012 | 83 | 108 |
| 2013 | 99 | 107 |
| 2014 | 78 | 90 |
| 2015 | 97 | 143 |
| 2016 | 100 | 113 |
| 2017 | 113 | 119 |
| 2018 | 83 | 98 |
| 2019 | 86 | 91 |
| 2020 | 82 | 89 |
| 2021 | 56 | 93 |
| 2022 | 64 | 83 |
| 2023 | 56 | 99 |
| 2024 | 51 | 88 |
| 2025 | 50 | 64 |
| 2026 | 38 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 2-aminopyrimidine compound and pharmaceutical composition thereof and application thereof6 Oct 2026US 12,753,185 B2Guangzhou Salustier Biosciences Co., Ltd.
- Control of pyrolysis conditions and feedstock for the production of desirable compounds6 Oct 2026US 12,753,346 B1Talipot Cool Extract (IP), LLC
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Taxane analogs for the treatment of brain cancer15 Sep 2026US 12,734,149 B2Tapestry Pharmaceuticals, Inc.
- Sugar derived lipid nanomaterials and uses thereof15 Sep 2026US 12,735,427 B2Ohio State Innovation Foundation
- Compounds Targeting STAT3 for Use in Treating Pancreatic Cancer8 Oct 2026US 2026/0308169 A1Board of Regents, The University of Texas System
- Ascorbic acid derivatives and cosmetic thereof1 Oct 2026US 2026/0294769 A1Seiwa Kasei Company, Limited
- Organic electroluminescent element and electronic device1 Oct 2026US 2026/0297107 A1Idemitsu Kosan Co., Ltd.
- Biobased polyesters and methods of making and using same24 Sep 2026US 2026/0286044 A1Solugen, Inc.
- Novel compounds with mtorc2-inhibitory activity and uses thereof10 Sep 2026US 2026/0265267 A1Aliad Biopharma
Most cited
By later US patents
- Precursor to nucleic acid probe282US 4,754,065 ACetus Corporation · 1988
- Process for labeling nucleic acids using psoralen derivatives180US 4,582,789 ACetus Corporation · 1986
- Nitrogen-containing condensed cyclic compound having a pyrazolyl group as a substituent group and pharmaceutical composition thereof170US 7,074,801 B1Eisai Co., Ltd. · 2006
- Gas phase polymerization process167US 5,453,471 AUnion Carbide Chemicals & Plastics Technology Corporation · 1995
- Benzopyran compounds162US 5,429,774 ATransitions Optical, Inc. · 1995