C07C 2602/00
Systems containing two condensed rings
C07C2602/00 (Systems containing two condensed rings) appears on 4,660 US grants and 3,976 published applications in this corpus.
Search patents in C07C- Granted patents
- 4,660
- Published applications
- 3,976
- Assignees
- 1,849
- Inventors
- 12,584
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 35 | 0 |
| 1978 | 60 | 0 |
| 1979 | 45 | 0 |
| 1980 | 45 | 0 |
| 1981 | 52 | 0 |
| 1982 | 32 | 0 |
| 1983 | 22 | 0 |
| 1984 | 31 | 0 |
| 1985 | 33 | 0 |
| 1986 | 16 | 0 |
| 1987 | 22 | 0 |
| 1988 | 16 | 0 |
| 1989 | 39 | 0 |
| 1990 | 54 | 0 |
| 1991 | 65 | 0 |
| 1992 | 82 | 0 |
| 1993 | 91 | 0 |
| 1994 | 89 | 0 |
| 1995 | 116 | 0 |
| 1996 | 102 | 0 |
| 1997 | 120 | 0 |
| 1998 | 135 | 0 |
| 1999 | 100 | 0 |
| 2000 | 124 | 0 |
| 2001 | 157 | 37 |
| 2002 | 163 | 141 |
| 2003 | 133 | 176 |
| 2004 | 104 | 210 |
| 2005 | 99 | 198 |
| 2006 | 125 | 152 |
| 2007 | 117 | 171 |
| 2008 | 96 | 162 |
| 2009 | 120 | 173 |
| 2010 | 126 | 208 |
| 2011 | 127 | 171 |
| 2012 | 141 | 171 |
| 2013 | 147 | 159 |
| 2014 | 139 | 169 |
| 2015 | 157 | 166 |
| 2016 | 154 | 176 |
| 2017 | 135 | 150 |
| 2018 | 131 | 155 |
| 2019 | 131 | 136 |
| 2020 | 121 | 124 |
| 2021 | 96 | 139 |
| 2022 | 77 | 123 |
| 2023 | 87 | 139 |
| 2024 | 96 | 160 |
| 2025 | 85 | 128 |
| 2026 | 40 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- NAMPT modulators29 Sep 2026US 12,747,203 B2Cytokinetics, Inc.
- Formamide monomers and polymers synthesized therefrom22 Sep 2026US 12,741,928 B2Wisconsin Alumni Research Foundation
- Ionizable cationic lipids for RNA delivery1 Sep 2026US 12,723,023 B2Arcturus Therapeutics, Inc.
- Method for manufacturing aromatic nitrile compound25 Aug 2026US 12,715,840 B2Ube Corporation
- RXFP1 agonists18 Aug 2026US 12,709,594 B2Bristol-Myers Squibb Company
- Compound, composition, method for expressing sensitizing effect and production method8 Oct 2026US 2026/0308100 A1Mitsubishi Gas Chemical Company, Inc.
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Ferroptosis inhibitors24 Sep 2026US 2026/0283988 A1Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Methods and intermediates for preparing compounds10 Sep 2026US 2026/0265170 A1ViiV HEALTHCARE UK (NO. 5) LIMITED
Most cited
By later US patents
- Photoresist monomers having stability to post exposure delay, polymers thereof and photoresist compositions containing the same470US 6,455,225 B1Hyundai Electronics Industries Co., Ltd. · 2002
- Process for the preparation of an olefin polymer239US 5,278,264 AHoechst Aktiengesellschaft · 1994
- Stilbene derivatives222US 4,326,055 AHoffmann-La Roche Inc. · 1982
- 5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2206US 5,604,260 AMerck Frosst Canada, Inc. · 1997
- Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities164US 5,877,207 AAllergan Sales, Inc. · 1999