C07C 61/135
Having three rings
Official title: having three rings
C07C61/135 (Having three rings) appears on 32 US grants and 17 published applications in this corpus.
Search patents in C07C- Granted patents
- 32
- Published applications
- 17
- Assignees
- 22
- Inventors
- 77
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane21 Jan 2025US 12,202,796 B2SK Chemicals Co., Ltd.
- Salts and crystalline forms of a PD-1/PD-L1 inhibitor9 Jan 2024US 11,866,451 B2Incyte Corporation
- Resist composition and pattern forming process8 Aug 2023US 11,720,019 B2Shin-Etsu Chemical Co., Ltd.
- Resist composition and patterning process23 Nov 2021US 11,181,823 B2Shin-Etsu Chemical Co., Ltd.
- Adamantane-intercalated layered double hydroxide2 Feb 2021US 10,906,859 B2Durahm University
- Salts and crystalline forms of a pd-1/pd-l1 inhibitor25 Apr 2024US 2024/0132523 A1
- Resist composition and pattern forming process9 Sep 2021US 2021/0278763 A1Shin-Etsu Chemical Co., Ltd.
- Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.0^2,6]decane19 Aug 2021US 2021/0253507 A1SK Chemicals Co., Ltd.
- Salts and crystalline forms of a pd-1/pd-l1 inhibitor13 May 2021US 2021/0139511 A1Incyte Corporation
- Resist composition and patterning process19 Mar 2020US 2020/0089112 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Adamantane-piperazine derivatives11US 4,001,223 AIdemitsu Kosan Co., Ltd. · 1977
- Polyimides-polyamides from tricyclo [4.2.1.0.sup.2,5 ] nonane-3,4-dimethyl-3,4,7,8-tetracarboxylic acid dianhydride and dicarboxylic acids8US 4,391,967 AStandard Oil Company (Indiana) · 1983
- Salts and crystalline forms of a PD-1/PD-L1 inhibitor7US 11,866,451 B2Incyte Corporation · 2024
- Unsaturated esters of adamantane containing diols and thermo-resistant cross-linked polymers therefrom6US 4,332,964 ABattelle Development Corporation · 1982
- Tricyclo[6.4.0.0.sup.2,7 ]-dodecane-1,8,2,7-tetracarboxylic acid dianhydride and polyimides therefrom6US 4,360,657 AStandard Oil Company (Indiana) · 1982