C07D 517/10
Spiro-condensed systems
C07D517/10 (Spiro-condensed systems) appears on 15 US grants and 6 published applications in this corpus.
Search patents in C07D- Granted patents
- 15
- Published applications
- 6
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, moving object, and exposure light source27 Feb 2024US 11,917,912 B2Canon Kabushiki Kaisha
- Spiroacridine derivatives7 Sep 2021US 11,114,617 B2Dow Global Technologies LLC
- Spirooxazine radical derivatives and reversible isomerization reaction3 Dec 2013US 8,598,340 B2NEC Corporation
- Spirooxazine radical derivatives and reversible isomerization reaction11 Dec 2012US 8,329,896 B2NEC Corporation
- Glutathione peroxidase mimetics and uses thereof12 Apr 2011US 7,923,442 B2UTI Limited Partnership
- Fluorescent sensors18 Jan 2024US 2024/0019450 A1The University of Sydney
- Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, moving object, and exposure light source7 Jul 2022US 2022/0216423 A1Canon Kabushiki Kaisha
- Spiroacridine derivatives21 Jan 2021US 2021/0020837 A1Dow Global Technologies LLC
- Spirooxazine radical derivatives and reversible isomerization reaction21 Mar 2013US 2013/0072678 A1NEC Corporation
- Spirooxazine radical derivatives and reversible isomerization reaction4 Nov 2010US 2010/0280241 A1NEC Corporation
Most cited
By later US patents
- Benzoselenazolino-vinylspiropyran compound67US 5,236,958 AOtsuka Kagaku Kabushiki Kaisha · 1993
- Spiropyran compounds67US 5,252,742 AOtsuka Kagaku Kabushiki Kaisha · 1993
- Organic derivatives of tellurium and selenium and their use to stimulate cytokine production23US 4,761,490 ABar-Ilan University · 1988
- Pharmaceutical compositions of tellerium and selenium compounds for the induction of in vivo and in vitro production of cytokines18US 4,752,614 ABar-Ilan University · 1988
- Organic derivatives of tellurium and selenium13US 4,962,207 ABar-Ilan University · 1990