C09B 23/141
Bis styryl dyes containing two radicals c6h5-ch=ch-
Official title: {Bis styryl dyes containing two radicals C6H5-CH=CH-}
C09B23/141 (Bis styryl dyes containing two radicals c6h5-ch=ch-) appears on 63 US grants and 43 published applications in this corpus.
Search patents in C09B- Granted patents
- 63
- Published applications
- 43
- Assignees
- 50
- Inventors
- 182
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 5 |
| 2016 | 1 | 4 |
| 2017 | 0 | 1 |
| 2018 | 6 | 5 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- NIR-II emissive luminogens2 Jul 2024US 12,023,387 B2Hkust Shenzhen Research Institute
- Contact lens and contact lens product13 Feb 2024US 11,898,076 B2Largan Medical Co., Ltd.
- Contact lens and contact lens product20 Dec 2022US 11,530,351 B2Largan Medical Co., Ltd.
- Nitrodiarylethenes as fluorescence quenchers for nucleic acid probes8 Feb 2022US 11,242,554 B2Elitechgroup B.V.
- Methods and compositions for near infrared fluorescent nanodots with aggregation-induced emission characteristics16 Nov 2021US 11,173,217 B2National University of Singapore
- Dyes for analysis of protein aggregation31 Oct 2024US 2024/0360318 A1Enzo Biochem, Inc.
- Fluorescent dye, and preparation method and uses thereof11 May 2023US 2023/0141569 A1Fluorescence Diagnosis (Shanghai) Biotech Company
- Contact lens and contact lens product23 Mar 2023US 2023/0092481 A1Largan Medical Co., Ltd.
- Nir-ii emissive luminogens26 Aug 2021US 2021/0260221 A1Hkust Shenzhen Research Institute
- Dyes for analysis of protein aggregation14 Jan 2021US 2021/0009809 A1Enzo Life Sciences, Inc.
Most cited
By later US patents
- Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom82US 4,826,903 AEastman Kodak Company · 1989
- Alkyl, alkenyl and alkynyl Chrysamine G derivatives for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition71US 6,168,776 AUniversity of Pittsburgh · 2001
- Phenylethynylnaphthalene dyes and methods for their use35US 11,084,932 B2Sony Group Corporation · 2021
- Compound for the antemortem diagnosis of Alzheimer's Disease and in vivo imaging and prevention of amyloid deposition33US 6,114,175 AUniversity of Pittsburgh · 2000
- Bis-stilbene compounds28US 3,984,399 ACiba-Geigy Corporation · 1976