C07C 225/18
The carbon skeleton containing also rings other than six-membered aromatic rings
Official title: the carbon skeleton containing also rings other than six-membered aromatic rings
C07C225/18 (The carbon skeleton containing also rings other than six-membered aromatic rings) appears on 40 US grants and 33 published applications in this corpus.
Search patents in C07C- Granted patents
- 40
- Published applications
- 33
- Assignees
- 35
- Inventors
- 159
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 7 |
| 2016 | 3 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structurally modified opioids for prevention and treatment of diseases and conditions26 May 2026US 12,637,411 B2Mggm LLC
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof21 May 2024US 11,987,557 B2Trioptotec GmbH
- Compound used as autophagy regulator, and preparation method therefor and uses thereof3 May 2022US 11,319,303 B2Wigen Biomedicine Technology (Shanghai) Co., Ltd.
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof30 Nov 2021US 11,186,545 B2Trioptotec GmbH
- Fluorenylaminoketone photoinitiator, preparation method thereof, and UV photocurable composition containing same14 Sep 2021US 11,118,065 B2Changzhou Tronly Advanced Electronic Materials Co., Ltd.
- Dynamic conjugate acceptor diol monomer and polyurethane derived therefrom11 Dec 2025US 2025/0376572 A1University of Massachusetts
- Structurally modified opioids for prevention and treatment of diseases and conditions14 Apr 2022US 2022/0112153 A1Mggm LLC
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof3 Mar 2022US 2022/0064114 A1Trioptotec GmbH
- Compound used as autophagy regulator, and preparation method therefor and uses thereof18 Jun 2020US 2020/0190066 A1Wigen Biomedicine Technology (Shanghai) Co., Ltd.
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof19 Mar 2020US 2020/0087259 A1Trioptotec GmbH
Most cited
By later US patents
- Amine derivative compounds for treating ophthalmic diseases and disorders28US 8,076,516 B2Acucela Inc. · 2011
- Cycloalkano-pyridines25US 6,069,148 ABayer Aktiengesellschaft · 2000
- Amine derivative compounds for treating ophthalmic diseases and disorders17US 8,450,527 B2Acucela Inc. · 2013
- Acylphenol derivatives, useful as anti-inflammatory agents and pain suppressants11US 4,927,835 ANippon Shinyaku Co., Ltd. · 1990
- 2-(N-substituted-aminoalkyl)-5-(E)-alkylidene cyclopentanones, 2-(N-substituted-aminoalkyl)-5-(E)-arylalkylidene cyclopentanones, and derivatives thereof8US 5,250,735 AUniversity of Pittsburgh · 1993