C07C 61/28
Polycyclic
Official title: polycyclic
C07C61/28 (Polycyclic) appears on 66 US grants and 38 published applications in this corpus.
Search patents in C07C- Granted patents
- 66
- Published applications
- 38
- Assignees
- 54
- Inventors
- 165
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 1 | 0 |
| 2017 | 4 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Indene derivatives and uses thereof22 Aug 2023US 11,731,952 B2Lukogene Therapeutics Incorporated
- Born-based cycloaddition catalysts and methods for the production of bio-based terephthalic acid, isophthalic acid and poly (ethylene terephthalate)8 Dec 2020US 10,858,318 B2Board of Trustees of Michigan State University
- Method for producing steviol and steviol glycoside using AOBGL3 homolog17 Sep 2019US 10,415,071 B2Suntory Holdings Limited
- Indene derivatives and uses thereof25 Jun 2019US 10,329,269 B2Leukogene Therapeutics Incorporated
- Methods for inhibiting muscle atrophy2 Jan 2018US 9,856,204 B2The United States of America AS Represented By Veterans Affairs
- Glycosylation and alkylation method involving benziodoxole reagent11 Jun 2026US 2026/0159507 A1Huazhong University of Science and Technology
- Indene derivatives and uses thereof28 May 2020US 2020/0165182 A1MUSC Foundation for Research Development
- Organogels Allowing Reduction And Control Of The Evaporation Of Volatile Organic Liquids26 Sep 2019US 2019/0291068 A1Centre National de la Recherche Scientifique (CNRS)
- Indene derivatives and uses thereof28 Feb 2019US 2019/0062298 A1MUSC Foundation for Research Development
- Method for producing steviol and steviol glycoside using aobgl3 homolog1 Nov 2018US 2018/0312892 A1Suntory Holdings Limited
Most cited
By later US patents
- Hydrogenated naphthalenes137US 4,391,731 AHoffmann-La Roche Inc. · 1983
- Phosphodiesterase inhibitors42US 5,091,431 ASchering Corporation · 1992
- Compositions and methods relating to proliferative diseases35US 9,556,101 B2The Penn State Research Foundation · 2017
- Composite reverse osmosis membrane and novel acid chloride28US 5,336,409 ANitto Denko Corporation · 1994
- Triterpenoids and compositions containing the same26US 8,921,419 B2Trustees of Dartmouth College · 2014