YAKURIGAKU CHUO KENKYUSHO
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 15, 1999 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 19 Total Citation Count
- Mar 17, 1982 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5912152 Process for preparing sphingomyelin and ceramide from erythrocyte as a starting material and a curing agent or cosmetic formulated with ceramideExpiredFeb 26, 96Jun 15, 99[C12P]
4847075 Hydrated aluminum silicate adsorbent supporting reductive substanceExpiredJun 11, 82Jul 11, 89[A61K, C01G]
4545982 Pyranone compounds and skin-lightening cosmetic preparations or local demelanizing agents containing the sameExpiredMar 17, 82Oct 08, 85[A61K]
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