Delmed, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5190534 Prefilled sterilant fluid releasable coupling connector apparatus for catheter applicationsExpiredDec 07, 90Mar 02, 93[A61M]
4950230 Method and apparatus for bagless continuous ambulatory peritoneal dialysisExpiredMar 20, 89Aug 21, 90[A61M]
D308249 Peritoneal dialysis machineExpiredSep 25, 87May 29, 90[]
4401536 Biocompatible, steam-sterilizable irradiated articles comprised of ethylene copolymer and polypropylene blendsExpiredJan 23, 81Aug 30, 83[A61J, C08L]
4375813 Medical fluid flow rate controlling deviceExpiredFeb 10, 81Mar 08, 83[A61M]
4340050 Medical fluid flow rate indicating/controlling deviceExpiredDec 29, 80Jul 20, 82[A61M]
4216254 Method of selectively treating a plastic film surface to prevent blockingExpiredMay 05, 79Aug 05, 80[B29C, B32B]
4198971 Drip chamber with air ventExpiredDec 30, 77Apr 22, 80[A61M]
4194369 Cryogenically frozen package articlesExpiredNov 11, 74Mar 25, 80[F25D]

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