COBE LABORATORIES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6508983 Exchanger apparatus and method of manufactureExpiredJul 19, 99Jan 21, 03[A61M, B01D]
6189388 Access flow monitoring using reversal of normal blood flowExpiredNov 12, 97Feb 20, 01[G01F]
6007978 Method of freezing cells and cell-like materialsExpiredJun 07, 95Dec 28, 99[A01N]
5958670 Method of freezing cells and cell-like materialsExpiredJun 15, 94Sep 28, 99[A01N, C12N, G01N]
5849473 Method of lyophilization of mammalian sperm cellsExpiredFeb 15, 91Dec 15, 98[A61K, A01N]
5800978 Method of freezing cells and cell-like materialsExpiredJun 07, 95Sep 01, 98[A01N, C12N, G01N]
5759774 Method of detecting circulating antibody types using dried or lyophilized cellsExpiredSep 11, 92Jun 02, 98[A01N, C12N]
5648206 Lyophilization of cellsExpiredMar 29, 95Jul 15, 97[A01N, C12N]
H001658 Technique for automatically preparing a dialysis machine at a predetermined date and timeExpiredJun 07, 95Jul 01, 97[B08B]
5641637 Method of preparing lyophilized and frozen cell standardsExpiredApr 05, 93Jun 24, 97[G01N]
5425951 Method of reconstituting lyophilized cellsExpiredMay 31, 91Jun 20, 95[A61K]
5340592 Lyophilization of erythrocytesExpiredDec 30, 91Aug 23, 94[A61K]
H001324 Extracorporeal circulation systemExpiredSep 08, 92Jun 07, 94[A61M]
5257983 Blood bag for lyophilizationExpiredApr 12, 91Nov 02, 93[A61B]
5213814 Lyophilized and reconstituted blood platelet compositionsExpiredMay 17, 90May 25, 93[A61K]
5178884 Lyophilized and reconstituted red blood cell compositionsExpiredJun 29, 89Jan 12, 93[A61K]
5171661 Medium for lyophilization of erythrocytesExpiredJul 31, 90Dec 15, 92[A01N]
5153004 Freezing and thawing of erythrocytesExpiredApr 05, 90Oct 06, 92[A61K]
5096565 Safe failure ion selective combination electrodeExpiredOct 15, 90Mar 17, 92[G01N]
5045446 Lyophilization of cellsExpiredJul 11, 89Sep 03, 91[A01N, C12N]

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