TRISTRATA TECHNOLOGY, INC.

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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 25230
 
  
 
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
5637615 Method of using tropic acid for treating wrinklesJun 06, 95Jun 10, 97[A61K]
5612376 Method of treating wrinkles using 3-phenyllactic acidJun 06, 95Mar 18, 97[A61K]
5599843 Method of treating wrinkles using 2-phenyllactic acidJun 06, 95Feb 04, 97[A61K]
5591774 Method of treating wrinkles using malic acidJun 05, 95Jan 07, 97[A61K]
5589505 Method of treating wrinkles using quinic acid or quinolactoneJun 05, 95Dec 31, 96[A61K]
5583156 Method of treating wrinkles using ribonic acid or ribonolactioneJun 06, 95Dec 10, 96[A61K]
5580902 Method of treating wrinkles using ethyl pyranateJun 06, 95Dec 03, 96[A61K]
5578644 Method of treating wrinkles using isocitric acidJun 06, 95Nov 26, 96[A61K]
5574067 Method of treating wrinkles using gluconic acid or gluconolactoneJun 06, 95Nov 12, 96[A61K]
5571837 Method of treating wrinkles using saccharic acid or saccharolactoneJun 07, 95Nov 05, 96[A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6767924 Method of using hydroxycarboxylic acids or related compounds for treating skin changes associated with intrinsic and extrinsic agingExpiredDec 06, 00Jul 27, 04[A61K]
6384079 Compositions comprising 2-hydroxycarboxylic acids and related compounds, and methods for alleviating signs of dermatological agingExpiredJan 04, 99May 07, 02[A61K]
2001/0016,604 Additives enhancing topical actions of therapeutic agentsAbandonedFeb 01, 01Aug 23, 01[A61K]
6191167 Pharmaceutical compositions containing hydroxycarboxylic acid and/or ketocarboxylic acids and methods of using the sameExpiredFeb 23, 99Feb 20, 01[A01N]
6060512 Method of using hydroxycarboxylic acids or related compounds for treating skin changes asociated with intrinsic and extrinsic agingExpiredNov 04, 98May 09, 00[A61K]
6051609 Additives enhancing the effect of therapeutic agentsExpiredDec 30, 98Apr 18, 00[A61K]
5962526 Pharmaceutical compositions containing hydroxycarboxylic acids and/or ketocarboxylic acids and methods of using sameExpiredSep 09, 97Oct 05, 99[A61K]
5942250 Compositions and methods for enhancing the topical effects of sunscreen agentsExpiredJun 07, 95Aug 24, 99[A61K]
5889054 Method of using beta hydroxy acids for treating wrinklesExpiredSep 08, 97Mar 30, 99[A61K]
5886041 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic useExpiredDec 29, 97Mar 23, 99[A61K]
5886042 Amphoteric compostion and polymeric forms of alpha hydroxyacids, and their therapeutic useExpiredDec 29, 97Mar 23, 99[A61K]
5883128 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic useExpiredDec 29, 97Mar 16, 99[A61K]
5856357 Method for treating wrinkles using certain alpha hydroxyacidsExpiredSep 24, 97Jan 05, 99[A61K]
5834510 Compositions comprising 2-hydroxycarboxylic acids and related compounds, and methods for alleviating signs of dermatological agingExpiredJun 07, 95Nov 10, 98[A61K]
5827882 Method of using ethyl pyruvate for treating wrinklesExpiredJun 06, 95Oct 27, 98[A61K]
5716992 Method of using mucic acid or mucolactone for treating wrinklesExpiredJun 06, 95Feb 10, 98[A61K]
5702688 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic useExpiredOct 07, 93Dec 30, 97[A61K]
5690967 Compositions for improved topical delivery of lactic acidExpiredJun 07, 95Nov 25, 97[A61K]
5691378 Method for treating wrinkles using combinations of alpha hydroxyacids and/or alpha ketoacidsExpiredJun 07, 95Nov 25, 97[A61K]
5686489 Alpha hydroxyacid esters for skin agingExpiredJun 07, 95Nov 11, 97[A61K]

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