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Serving leading biopharmaceutical companies globally:

Queensland Health
US Department of Justice
Farmers Insurance
Fuji
Chubb
Harvard Business School
Medtronic
Citi
Baxter
Cipla

Generated: February 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,770,219

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Summary for Patent: 5,770,219
Title: Solid matrix system for transdermal drug delivery
Abstract:A matrix for containing drugs for transdermal delivery systems is disclosed. The matrix, formed of a skin-adhesive acrylate copolymer, attains high rates of drug delivery without the addition of drug delivery rate enhancers. In preferred embodiments the matrix is used to administer steroids, in particular estradiol. Water-soluble polymers may be added as well.
Inventor(s): Chiang; Chia-Ming (Foster City, CA), Tenzel; Renee Ann (Mountain View, CA)
Assignee: Cygnus Inc. (Redwood City, CA)
Application Number:08/311,914
Patent Claim Types:
see list of patent claims
Delivery; Device; Use;

Drugs Protected by US Patent 5,770,219

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 5,770,219

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany 69023992 ➤ Try a Free Trial
Denmark 0416842 ➤ Try a Free Trial
European Patent Office 0416842 ➤ Try a Free Trial
Spain 2081352 ➤ Try a Free Trial
Finland 107708 ➤ Try a Free Trial
Greece 3019124 ➤ Try a Free Trial
Ireland 903259 ➤ Try a Free Trial
Ireland 71048 ➤ Try a Free Trial
Canada 2065311 ➤ Try a Free Trial
Japan H05500510 ➤ 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:

McKesson
Harvard Business School
Healthtrust
AstraZeneca
Cipla
Fuji
Cerilliant
Teva
Accenture

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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