Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Alfred E Tiefenbacher GmbH and Co KG filed Critical Alfred E Tiefenbacher GmbH and Co KG Priority to US14/592,712 priority Critical patent/US9656441B2/en Assigned to ALFRED E. Original Assignee Alfred E Tiefenbacher GmbH and Co KG Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor John LeDonne Claudia Meyer Current Assignee (The listed assignees may be inaccurate. ![]() ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US14/592,712 Other versions US20160199313A1 ![]() Google Patents US9656441B2 - Transdermal patchÄownload PDF Info Publication number US9656441B2 US9656441B2 US14/592,712 US201514592712A US9656441B2 US 9656441 B2 US9656441 B2 US 9656441B2 US 201514592712 A US201514592712 A US 201514592712A US 9656441 B2 US9656441 B2 US 9656441B2 Authority US United States Prior art keywords layer transdermal patch adhesive layer buprenorphine matrix Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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