Details for Patent: 4,994,278

Summary for Patent: 4,994,278

Title:	Breathable backing
Abstract:	A composition comprising a flexible backing for a transdermal drug preparation with a water vapor transmission rate about equal to or in excess of that of ethylene vinyl alcohol copolymer, namely equal to or in excess of, at one mil thickness, of about 2 to 4 grams and more preferably in excess of 6 grams per 24 hours per 100 square inches at 40.degree. C. and 90% relative humidity and an oxygen transmission rate equal to or less than ethylene vinyl alcohol copolymer, namely at one mil thickness equal to or less than about 0.01 to 0.1 cubic centimeters per 100 square inches measured over 24 hours at 1 atmospheric pressure, 20.degree. C. and 65% relative humidity.
Inventor(s):	Sablotsky; Steven (Miami, FL), Gentile; Cheryl M. (Plantation, FL)
Assignee:	Noven Pharmaceuticals, Inc. (Miami, FL)
Application Number:	07/295,788
Patent Claim Types: see list of patent claims	Composition;

Drugs Protected by US Patent 4,994,278

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate

International Family Members for US Patent 4,994,278

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	002355
Austria	122240
Austria	144704