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Serving leading biopharmaceutical companies globally:

Covington
Cipla
Medtronic
Merck
Daiichi Sankyo
Johnson and Johnson
QuintilesIMS
Argus Health
Federal Trade Commission
Novartis

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,508,038

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Summary for Patent: 5,508,038
Title: Polyisobutylene adhesives for transdermal devices
Abstract:An in-line adhesive, useful for transdermal delivery devices comprising a mixture of high and low molecular weighted polyisobutylene having a ratio HMW PIB:LMW PIB in the range of about 5-40:95-60 which is substantially free of plasticizers and tackifiers is disclosed. The adhesive finds particular use as a component of a transdermal delivery device for delivering oily non-polar agents such as nicotine, benztropine, secoverine, dexsecoverine, and arecoline.
Inventor(s): Wang; Karly S. (Newark, CA), Osborne; James L. (Mountain View, CA), Hunt; James A. (Fremont, CA), Nelson; Melinda K. (Sunnyvale, CA)
Assignee: Alza Corporation (Palo Alto, CA)
Application Number:07/509,644
Patent Claim Types:
see list of patent claims
Composition; Delivery; Device;

Drugs Protected by US Patent 5,508,038

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 5,508,038

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 134512 ➤ Sign Up
Australia 630817 ➤ Sign Up
Australia 7852191 ➤ Sign Up
Canada 2040352 ➤ Sign Up
Germany 69117505 ➤ Sign Up
Denmark 0525105 ➤ Sign Up
European Patent Office 0525105 ➤ Sign Up
Spain 2084161 ➤ Sign Up
Finland 112171 ➤ Sign Up
Finland 924676 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Argus Health
Dow
Cipla
Merck
Medtronic
Express Scripts
Colorcon
Federal Trade Commission

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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