Interferon Sciences, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5516515 Separation of alpha interferon receptor proteins and antibodies thereforExpiredMay 03, 90May 14, 96[A61K, C07K]
4977087 Method of regenerating plantlets from mesophyll protoplasts of phaseolus angularisExpiredJan 19, 88Dec 11, 90[C12N]
4911908 Interferon administration vehiclesExpiredMar 12, 87Mar 27, 90[A61K]
4765903 Purification of monomeric interferonExpiredOct 06, 87Aug 23, 88[A61K, C07K, B01D]
4744907 Blood cell separationExpiredJan 16, 87May 17, 88[B01D]
4710376 Topical therapeutic composition containing oxidation inhibitor systemExpiredFeb 01, 85Dec 01, 87[A61K]
4591557 Process and materials for producing soluble biological mediators from white blood cellsExpiredDec 02, 82May 27, 86[A01N, C12P, C12N, C01G]
4499014 Method for purifying gamma-interferonExpiredFeb 07, 84Feb 12, 85[A61K, C07G]

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