Transdermal pressure sensitive adhesive drug delivery system
Patent 6174546 Issued on January 16, 2001. Estimated Expiration Date: 
May 1, 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.
May 1, 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 References 3786116 3832423 3842057 3842058 3842059 3842146 3862098 3862101 3862102 Acrylate copolymer pressure-sensitive adhesive composition and sheet materials coated therewith InventorsApplicationNo. 562450 filed on 05/01/2000US Classes:424/448, Pressure sensitive adhesive means424/449Transdermal or percutaneousExaminersPrimary: Page, Thurman K.Assistant: Seidleck, Brian K. Foreign Patent References
International ClassA61F 013/02AbstractA transdermal drug delivery system is provided which includes an optionally crosslinked macromer-reinforced (meth)acrylic ester base copolymer pressure sensitive adhesive wherein the macromer includes repeat hydrophilic units. | |
