C07D 227/04
With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring
Official title: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms
C07D227/04 (With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring) appears on 23 US grants and 20 published applications in this corpus.
Search patents in C07D- Granted patents
- 23
- Published applications
- 20
- Assignees
- 19
- Inventors
- 66
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for terpenoid tricycloalkane synthesis27 May 2025US 12,312,314 B2University of Florida Research Foundation, Inc.
- Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams28 Jan 2025US 12,209,063 B2Chevron Phillips Chemical Company LP
- Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams19 Dec 2023US 11,845,716 B2Chevron Phillips Chemical Company LP
- Methods and compositions for terpenoid tricycloalkane synthesis1 Nov 2022US 11,485,704 B2University of Florida Research Foundation, Inc.
- 3-(benzylamino)-4-(cyclohexylamino)-n-(2-(piperazin-1-yl)ethyl)benzenesulfonamide derivatives and related ferrostatin-1 analogues as cell death inhibitors for treating e.g. stroke24 May 2022US 11,339,124 B2Universiteit Antwerpen
- Use of cannabidiol derivative in preparation of medicament20 Aug 2026US 2026/0242320 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Methods and compositions for terpenoid tricycloalkane synthesis21 Aug 2025US 2025/0263377 A1
- Formulations and applications thereof in optoelectronic field11 Apr 2024US 2024/0117202 A1Zhejiang Brilliant Optoelectronic Technology Co.,Ltd.
- Processes for Removing Carbon Disulfide from Symmetrical and Asymmetrical Sulfide Product Streams14 Mar 2024US 2024/0083841 A1Chevron Phillips Chemical Company LP
- Compounds and applications thereof in field of optoelectronics8 Feb 2024US 2024/0043413 A1Zhejiang Brilliant Optoelectronic Technology Co.,Ltd.
Most cited
By later US patents
- Peptidyl inhibitors of viral proteases52US 5,866,684 AHoffmann-La Roche Inc. · 1999
- Amino acid derivatives51US 6,018,020 AHoffman-La Roche Inc. · 2000
- Compositions containing new indole derivatives and their use in pharmacology30US 4,064,255 AMar-Pha Societe d'Etudes et d'Exploitation de Marques · 1977
- Cyclic imines as pesticides20US 6,274,613 B1Bayer Aktiengesellschaft · 2001
- Cyclic imines as pesticides18US 6,399,771 B1Bayer Aktiengesellschaft · 2002