Sansho Seiyaku Co., Ltd.
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 09, 2008 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 344 Total Citation Count
- Jul 03, 1985 Earliest Filing
- 16 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5102661 2-ethoxymethyl-5-hydroxy-gamma-pyrone and melanogenesis-inhibiting endermic preparation containing the same as active ingredientExpiredSep 05, 90Apr 07, 92[A61K]
5063056 Melanogenesis-inhibiting preparation for external applicationExpiredMay 21, 90Nov 05, 91[A61K]
4990330 Compositions for topical use having melanin synthesis-inhibiting activityExpiredSep 23, 88Feb 05, 91[A61K]
4981485 Hair-dyeing composition comprising tannins and water soluble saltsExpiredMar 15, 89Jan 01, 91[A61K]
4963656 Emulsified compositions containing elastin hydrolysateExpiredMay 16, 88Oct 16, 90[A61K, C07K]
4946472 Hair-dyeing composition and hair-dyeing method using the sameExpiredMar 06, 89Aug 07, 90[A61K, C09B]
4919921 Compositions for topical use having melanin synthesis-inhibiting activityExpiredSep 23, 88Apr 24, 90[A61K]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.