Sansho Seiyaku Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 4251
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7462604 Hair growth promotor compositionSep 29, 04Dec 09, 08[A01N]
5750563 Preparation for epidermisOct 03, 95May 12, 98[A61K]
5656264 Method for promoting hair growthFeb 24, 95Aug 12, 97[A61K]
5637293 Preparation for epidermisMay 05, 94Jun 10, 97[A61K]
5599528 Preparation for epidermisMay 05, 94Feb 04, 97[A61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5409152 Backpack assembly with audio componentsExpiredMay 05, 94Apr 25, 95[A45F]
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]
4990532 External preparationsExpiredApr 22, 88Feb 05, 91[A61K]
4985255 External preparations of melanogenesis-inhibitory agentExpiredApr 18, 88Jan 15, 91[A61K]
4985455 External preparations free of discolorationExpiredJul 25, 88Jan 15, 91[A61K]
4981485 Hair-dyeing composition comprising tannins and water soluble saltsExpiredMar 15, 89Jan 01, 91[A61K]
4978525 Agents for preventing the formation of gray hairsExpiredMar 27, 89Dec 18, 90[A01K]
4963656 Emulsified compositions containing elastin hydrolysateExpiredMay 16, 88Oct 16, 90[A61K, C07K]
4948577 Composition for external applicationExpiredDec 07, 87Aug 14, 90[A61K]
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]
4891361 Method of minimizing erythema and elastosisExpiredMay 18, 88Jan 02, 90[A61K]
4847074 Whitening cosmeticExpiredJul 18, 88Jul 11, 89[A61K]
4696813 Melanin inhibiting cosmetic compositionExpiredJul 03, 85Sep 29, 87[A61K]

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