Synthetic biological membrane with self organizing properties
Patent 6537575 Issued on March 25, 2003. Estimated Expiration Date: 
July 28, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 28, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesGel-forming liquid carrier composition Patent #: 5492937 InventorsAssigneeApplicationNo. 627808 filed on 07/28/2000US Classes:424/484, Matrices424/78.17, Aftertreated polymer (e.g., grafting, blocking, etc.)424/450, Liposomes424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)514/772.1Aftertreated solid synthetic organic polymer (e.g., grafting, blocking, etc.)ExaminersPrimary: Page, Thurman K.Assistant: Fubara, Blessing Attorney, Agent or FirmInternational ClassesA61K 009/14A61K 031/74 A61K 009/127 A61K 047/30 AbstractA mixture is provided which manifests a gel phase at a temperature higher than that in which the mixture manifests a liquid phase. The mixture is a combination of a lipid, a polymer-grafted phospholipid and a surfactant. It is biomimetic in nature and changes phases when subjected to one or a plurality of environmental stimuli.Other References
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