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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Teva
Mallinckrodt
Deloitte
Chubb
Fish and Richardson
Queensland Health
Baxter
QuintilesIMS
AstraZeneca

Generated: February 18, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,994,267

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Summary for Patent: 4,994,267
Title: Transdermal acrylic multipolymer drug delivery system
Abstract:A dermal composition comprising a drug, a multipolymer of ethylene-vinyl acetate, an acrylic polymer, and optionally one or more monomers, a natural or synthetic rubber and a tackifying agent. The ratio of the multipolymer to the rubber is, respectively, about 1:1 to about 10:1 and more preferably, 1:1 to 5:1 and more preferably 3:1. The dermal composition can optionally contain a crosslinking agent, tackifiers, penetration enhancers and other ingredients known for use in adhesives for the transdermal delivery of drugs. The dermal compositions can be produced by a variety of methods known in the preparation of drug containing adhesive preparations including the homogenous mixing of the multipolymer, drug and optional crosslinking agent and additional ingredients in solution or suspension or emulsion followed by removal of excess solvent.
Inventor(s): Sablotsky; Steven (Miami, FL)
Assignee: Noven Pharmaceuticals, Inc. (Miami, FL)
Application Number:07/295,847
Patent Claim Types:
see list of patent claims
Composition;

Drugs Protected by US Patent 4,994,267

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

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International Patents Family Members for US Patent 4,994,267

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 002355 ➤ Try a Free Trial
Austria 122240 ➤ Try a Free Trial
Austria 144704 ➤ Try a Free Trial
Austria 148633 ➤ Try a Free Trial
Austria 223185 ➤ Try a Free Trial
Austria 235898 ➤ Try a Free Trial
Austria 99175 ➤ Try a Free Trial
Austria 99176 ➤ Try a Free Trial
Australia 1461092 ➤ Try a Free Trial
Australia 1521295 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Express Scripts
Covington
Mallinckrodt
Cerilliant
Medtronic
Argus Health
Johnson and Johnson
Cipla
Federal Trade Commission

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