Transdermal delivery of appetite suppressant drug

Patent 5498417 Issued on March 12, 1996. Estimated Expiration Date:

May 12, 2014. 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.

Abstract Claims Description Full Text

Patent References

2561071

3598122

3797494

Dissolution controlled active agent dispenser
Patent #: 4314557
Issued on: 02/09/1982
Inventor: Chandrasekaran

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Issued on: 03/21/1989
Inventor: Sablotsky , et al.

Transdermal delivery of enantiomers of phenylpropanolamine
Patent #: 4818541
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Inventor: Sanderson

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Issued on: 05/02/1989
Inventor: Brantl , et al.

Method of transdermal drug delivery
Patent #: 4834978
Issued on: 05/30/1989
Inventor: Nuwayser

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Inventors

Assignee

Coating Sciences, Inc.

Application

No. 241649 filed on 05/12/1994

US Classes:

424/448, Pressure sensitive adhesive means424/449, Transdermal or percutaneous514/909OBESITY

Examiners

Primary: Phelan, D. Gabrielle

Attorney, Agent or Firm

Fishman, Dionne & Cantor

International Class

A61F 013/00

Abstract

A medical device for the transdermal delivery of an appetite suppressant drug wherein said device comprises a silicone-coated release layer, a coating containing a mixture of a pressure-sensitive adhesive, an appetite suppressant drug, a permeation enhancer and a PH control additive wherein said coated release layer is laminated to a carrier layer.