C07D 249/16
Condensed with carbocyclic rings or ring systems
Official title: condensed with carbocyclic rings or ring systems
C07D249/16 (Condensed with carbocyclic rings or ring systems) appears on 946 US grants and 693 published applications in this corpus.
Search patents in C07D- Granted patents
- 946
- Published applications
- 693
- Assignees
- 476
- Inventors
- 2,550
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 15 | 0 |
| 1978 | 19 | 0 |
| 1979 | 16 | 0 |
| 1980 | 25 | 0 |
| 1981 | 19 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 14 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 12 | 0 |
| 1988 | 17 | 0 |
| 1989 | 15 | 0 |
| 1990 | 18 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 22 | 0 |
| 1994 | 24 | 0 |
| 1995 | 16 | 0 |
| 1996 | 27 | 0 |
| 1997 | 19 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 5 |
| 2002 | 29 | 18 |
| 2003 | 16 | 25 |
| 2004 | 15 | 26 |
| 2005 | 8 | 17 |
| 2006 | 15 | 18 |
| 2007 | 13 | 27 |
| 2008 | 8 | 22 |
| 2009 | 15 | 26 |
| 2010 | 22 | 31 |
| 2011 | 17 | 31 |
| 2012 | 27 | 35 |
| 2013 | 25 | 35 |
| 2014 | 31 | 29 |
| 2015 | 22 | 29 |
| 2016 | 34 | 37 |
| 2017 | 29 | 38 |
| 2018 | 27 | 34 |
| 2019 | 19 | 31 |
| 2020 | 27 | 29 |
| 2021 | 21 | 23 |
| 2022 | 14 | 33 |
| 2023 | 15 | 25 |
| 2024 | 18 | 29 |
| 2025 | 15 | 21 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bicyclic fused ring derivative or salt thereof and pharmaceutical composition comprising same21 Jul 2026US 12,686,665 B2Yuhan Corporation
- Compounds, compositions, and methods for isolation of nucleic acids30 Jun 2026US 12,668,577 B2Ptomega Corporation
- Organic material composition and applications thereof23 Jun 2026US 12,662,472 B2Ningbo Lumilan Advanced Materials Co., Ltd.
- Polymerizable composition, polymer, ultraviolet shielding material, laminate, compound, ultraviolet absorbing agent, and method of producing compound23 Jun 2026US 12,662,558 B2FUJIFILM Corporation
- GPR52 modulator compounds16 Jun 2026US 12,655,120 B2Nxera Pharma UK Limited
- Ortho-phthalaldehyde-functionalized ultravioletabsorbers and visible chromophores for semi-permanent topical applications1 Oct 2026US 2026/0297038 A1The Regents of the University of Colorado, a body corporate
- Heterocyclic Compound And Use Thereof In Medicine17 Sep 2026US 2026/0274800 A1Kangbaida (Sichuan) Biotechnology Co., Ltd.
- Light-resistant, heat-resistant and durable ultraviolet absorber17 Sep 2026US 2026/0275079 A1Miyoshi Oil & Fat Co., Ltd.
- Synthesis of vinyl cyclobutyl intermediates27 Aug 2026US 2026/0250233 A1Amgen Inc.
- Benzotriazole organic compound, and preparation method therefor and use thereof27 Aug 2026US 2026/0250254 A1Trina Solar Co., Ltd.
Most cited
By later US patents
- Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces208US 5,650,234 ASurface Engineering Technologies, Division of Innerdyne, Inc. · 1997
- Aryloxypropanolamine .beta. 3 adrenergic agonists115US 5,541,204 ABristol-Myers Squibb Company · 1996
- Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole113US 4,716,234 AIolab Corporation · 1987
- Benzotriazole UV absorbers having enhanced durability107US 6,166,218 ACiba Specialty Chemicals Corporation · 2000
- 2-(2-Hydroxyphenyl)-benztriazoles, their use as UV-absorbers and their preparation83US 4,853,471 ACiba-Geigy Corporation · 1989