Material Engineering Technology Laboratory, Incorporated

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0104,135 ContainerAbandonedSep 22, 03Jun 03, 04[B65D]
6162205 Container for therapeutic useExpiredOct 21, 98Dec 19, 00[A61B]
5871477 Medical container with electrolyte solution stored thereinExpiredNov 27, 96Feb 16, 99[A61B]
5662642 Instillator with medicator-connecting mouthExpiredDec 30, 94Sep 02, 97[A61B]
5662843 Method for the production of polyolefin hollow fiber filter bundlesExpiredDec 13, 95Sep 02, 97[B01D]
5509898 Container for therapeutic useExpiredMay 06, 94Apr 23, 96[A61M]
5505858 Polyolefin filter element and method for the production thereofExpiredMar 30, 94Apr 09, 96[B01D]
5423793 Stopper device for container and mixing apparatus using the sameExpiredNov 23, 93Jun 13, 95[A61J]
5380315 Mixing apparatusExpiredJan 26, 93Jan 10, 95[A61B, A61M]
5126175 Medical solution containerExpiredDec 20, 90Jun 30, 92[A61B]
5114004 Filled and sealed, self-contained mixing containerExpiredFeb 12, 91May 19, 92[A61B, B65D, B67D]
5023026 Method for hydrophilication treatment of synthetic resin object, and culture devices and inspection apparatus treated by sameExpiredOct 23, 89Jun 11, 91[B29C]
5023119 Medical solution container and method of making the sameExpiredNov 03, 88Jun 11, 91[B29C, A61B, B65D]
4998400 Medical fluid-filled plastic container and methods of making sameExpiredJun 13, 89Mar 12, 91[B65B]
4961495 Plastic container having an easy-to-peel seal forming compartmentsExpiredJun 09, 89Oct 09, 90[B65D]
4933123 Surface treatment methodExpiredJun 29, 88Jun 12, 90[B29C]
4872553 Medical fluid-filled plastic container and methods of making sameExpiredDec 29, 87Oct 10, 89[B65D]
4836691 Medical bag and method for preparing the sameExpiredMar 02, 88Jun 06, 89[B65D, B32B]

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