C07C 63/34
Containing two condensed rings
Official title: containing two {condensed} rings
C07C63/34 (Containing two condensed rings) appears on 40 US grants and 24 published applications in this corpus.
Search patents in C07C- Granted patents
- 40
- Published applications
- 24
- Assignees
- 43
- Inventors
- 111
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Benzodiazepine compound, preparation method therefor, and use thereof in medicine18 Nov 2025US 12,473,291 B2West China Hospital, Sichuan University
- Ion channel antagonists/blockers and uses thereof7 Jan 2025US 12,187,681 B2Shanghai East Hospital
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent15 Jun 2021US 11,036,132 B2Tokyo Ohka Kogyo.Co., Ltd.
- Fullerene derivatives and organic electronic device comprising fullerene derivatives23 Jun 2020US 10,693,073 B2LG Chem.Ltd.
- Method for producing 2,6-naphthalene dicarboxylic acid28 Jan 2020US 10,544,084 B2Ueno Fine Chemicals Industry, Ltd.
- Aromatic compound, mixture, molecular probe for hyperpolarization, metabolite, diagnostic agent, derivatization agent, naphthalene derivative, catechol derivative, and compound23 Jul 2026US 2026/0209158 A1Nagoya Denki Educational Foundation
- Wood-preserving treatment solution and method for producing wood provided with wood preservative21 Mar 2024US 2024/0093039 A1AGC Inc.
- Ion Channel Antagonists/Blockers and Uses Thereof19 Jan 2023US 2023/0015875 A1Shanghai East Hospital
- Benzodiazepine compound, preparation method therefor, and use thereof in medicine13 Oct 2022US 2022/0324867 A1West China Hospital, Sichuan University
- Ophthalmic compositions and methods for the treatment of eye disorders and skin diseases24 Jun 2021US 2021/0188817 A1Cellix Bio Private Limited
Most cited
By later US patents
- Benzonaphthalene derivatives and compositions53US 4,717,720 ACentre International de Recherches Dermatologiques (C.I.R.D.) · 1988
- 2-(6-Substituted-2'-naphthyl) acetic acid derivatives and the salts and esters thereof26US 4,009,197 ASyntex Corporation · 1977
- Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions23US 5,212,303 ACentre International de Recherches Dermatologiques (C.I.R.D.) · 1993
- Liquid crystal polymers19US 7,148,311 B2Rensselaer Polytechnic Institute · 2006
- Bis-platinum complexes as antitumor agents18US 4,565,884 AAndrulis Research Corporation · 1986