A61K 6/66
Photochromic dyes
A61K6/66 (Photochromic dyes) appears on 41 US grants and 25 published applications in this corpus.
Search patents in A61K- Granted patents
- 41
- Published applications
- 25
- Assignees
- 33
- Inventors
- 115
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dental composition5 Nov 2024US 12,133,902 B2GC Corporation
- Dental materials with light-induced reversible coloring25 May 2021US 11,013,669 B2Ivoclar Vivadent AG
- Photochromic dental material with encapsulated photochromic colorants20 Apr 2021US 10,980,712 B2Ivoclar Vivadent AG
- Dental retraction composition, method of production and use thereof4 Feb 2020US 10,548,819 B23M Innovative Properties Company
- Reversible dental adhesive5 Nov 2019US 10,463,579 B2CAO Group, Inc.
- Light Emitting Dental Compositions and Methods of Using the Same31 Oct 2024US 2024/0358604 A1
- Stereolithographically produced shaped dental parts and method for production from photopolymerizable composite resin compositions19 May 2022US 2022/0151749 A1
- Dental composition17 Feb 2022US 2022/0047465 A1GC Corporation
- Reversible Dental Adhesive30 Jan 2020US 2020/0030195 A1
- Photochromic dental material with encapsulated photochromic colorants25 Jul 2019US 2019/0224080 A1Ivoclar Vivadent AG
Most cited
By later US patents
- Adhesive for use in the oral environment having color-changing capabilities115US 6,528,555 B13M Innovative Properties Company · 2003
- Dental bleaching compositions, kits & methods106US 6,149,895 AKreativ, Inc. · 2000
- Cure-indicating molding and coating composition83US 5,583,178 AMinnesota Mining and Manufacturing Company · 1996
- Sheet-shape adhesive preparation33US 4,594,240 AKaken Pharmaceutical Co., Ltd. · 1986
- Thermoplastic composition for root canal filling31US 5,540,766 A1996