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Browse, filter, and analyze 14 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
EP0220153A1 A nutritive emulsion having oxygen-transporting properties, and process for its preparation Pfizer Health AB Expired / Lapsed 1986-10-23 — 2006-10-23 0.0 yrs 19
GB974054A A method for the manufacture of high molecular weight hydrophilic copolymers of hydroxyl group-containing uncharged polymer substances in gel grain form Pfizer Health AB Expired / Lapsed 1962-10-15 — 1982-10-15 0.0 yrs 0
EP0220152A1 Fat emulsion Pfizer Health AB Expired / Lapsed 1986-10-23 — 2006-10-23 0.0 yrs 12
GB603571A Compounds having a retarding action on the coagulation of blood and processes of preparing the same Pfizer Health AB Expired / Lapsed 1944-10-27 — 1964-10-27 0.0 yrs 0
US4716154A Gel of crosslinked hyaluronic acid for use as a vitreous humor substitute Pfizer Health AB Expired / Lapsed 1985-06-07 1987-12-29 2005-06-07 0.0 yrs 18
US4623718A Novel composition of matter of antithrombin III bound to a heparin fragment Pfizer Health AB Expired / Lapsed 1983-06-10 1986-11-18 2003-06-10 0.0 yrs 5
US4535010A Method of forming polymeric layers Pfizer Health AB Expired / Lapsed 1983-10-17 1985-08-13 2003-10-17 0.0 yrs 13
US4261973A Allergen-containing substances Pfizer Health AB Expired / Lapsed 1977-08-08 1981-04-14 1997-08-08 0.0 yrs 4
US4225580A Method for cleansing fluid discharging skin surfaces, wounds and mucous membranes and means for carrying out the method Pfizer Health AB Expired / Lapsed 1975-10-02 1980-09-30 1995-10-02 0.0 yrs 17
US4173281A Intraocular lens packaging system Pfizer Health AB Expired / Lapsed 1978-06-12 1979-11-06 1998-06-12 0.0 yrs 15
US3863633A Composition containing a substance showing a topical effect on the eye, and a method of preparing the same Pfizer Health AB Expired / Lapsed 1972-05-24 1975-02-04 1992-05-24 0.0 yrs 39
US3645852A Method of binding water-soluble proteins and water-soluble peptides to water-insoluble polymers using cyanogen halide Pfizer Health AB Expired / Lapsed 1970-03-06 1972-02-29 1990-03-06 0.0 yrs 8
CA651507A Anion-exchanger Pfizer Health AB Expired / Lapsed — 1962-10-30 1979-10-30 0.0 yrs 0
US3042667A Process for producing dextran derivatives and products resulting therefrom Pfizer Health AB Expired / Lapsed 1959-03-10 1962-07-03 1979-03-10 0.0 yrs 1