Patent Explorer

Browse, filter, and analyze 6 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
EP0404683A2 Medical material, process for its production, and medical device using the medical material Asahi Kasei Medical Co Ltd Expired / Lapsed 1990-06-21 — 2010-06-21 0.0 yrs 19
EP0203459A2 A hydrophilic composite porous membrane, a method of producing the same and a plasma separator Asahi Kasei Medical Co Ltd Expired / Lapsed 1986-05-14 — 2006-05-14 0.0 yrs 15
US5165919A Medical material containing covalently bound heparin and process for its production Asahi Kasei Medical Co Ltd Expired / Lapsed 1989-03-15 1992-11-24 2009-03-15 0.0 yrs 24
US5055198A Autologous blood recovery membrane system and method Asahi Kasei Medical Co Ltd Expired / Lapsed 1990-05-18 1991-10-08 2010-05-18 0.0 yrs 68
US4619639A Method and apparatus for low pressure filtration of plasma from blood Asahi Kasei Medical Co Ltd Expired / Lapsed 1985-09-11 1986-10-28 2005-09-11 0.0 yrs 12
US4416777A Separation of leukocytes or lymphocytes from leukocyte-containing suspension Asahi Kasei Medical Co Ltd Expired / Lapsed 1980-10-03 1983-11-22 2000-10-03 0.0 yrs 22