Patent Explorer

Browse, filter, and analyze 8 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3691068A Dialysis membrane and its use Amicon Corp Expired / Lapsed 1971-01-08 1972-09-12 1991-01-08 0.0 yrs 0
US3615024A High flow membrane Amicon Corp Expired / Lapsed 1968-08-26 1971-10-26 1988-08-26 0.0 yrs 0
US3560377A Apparatus and process for filtering fluids Amicon Corp Expired / Lapsed 1969-01-21 1971-02-02 1989-01-21 0.0 yrs 0
US3556305A Composite membrane and process for making same Amicon Corp Expired / Lapsed 1968-03-28 1971-01-19 1988-03-28 0.0 yrs 8
US3549016A Permeable membrane and method of making and using the same Amicon Corp Expired / Lapsed 1969-08-14 1970-12-22 1989-08-14 0.0 yrs 0
US3514438A Antithrombogenic materials Amicon Corp Expired / Lapsed 1969-06-06 1970-05-26 1989-06-06 0.0 yrs 0
US3475358A Anti-thrombogenic material Amicon Corp Expired / Lapsed 1967-10-31 1969-10-28 1987-10-31 0.0 yrs 0
US3173867A Membrane separation device Amicon Corp Expired / Lapsed 1962-09-28 1965-03-16 1982-09-28 0.0 yrs 2