You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 18, 2024

Details for Patent: 5,834,010

✉ Email this page to a colleague

« Back to Dashboard

Summary for Patent: 5,834,010

Title:	Triacetin as a penetration enhancer for transdermal delivery of a basic drug
Abstract:	A composition and method for enhancing transdermal penetration of a basic drug are described. The composition comprises a matrix patch comprising an effective amount of a basic drug, preferably having a pK.sub.a of about 8.0 or greater, an effective amount of a penetration enhancer consisting essentially of triacetin, and a polymer layer preferably comprising a pressure-sensitive adhesive. A preferred basic drug is oxybutynin and acid addition salts thereof. The method for enhancing transdermal penetration comprises applying the matrix patch to a selected area of skin.
Inventor(s):	Quan; Danyi (Salt Lake City, UT), Deshpanday; Ninad A. (Salt Lake City, UT), Venkateshwaran; Srinivasan (Salt Lake City, UT), Ebert; Charles D. (Salt Lake City, UT)
Assignee:	Theratech, Inc. (Salt Lake City, UT)
Application Number:	08/775,367
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 5,834,010

Glossary

Subscribe to access the full database, or Try a Trial
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>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 5,834,010

Subscribe to access the full database, or Try a Trial
Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	001721	⤷ Try a Trial
Austria	205694	⤷ Try a Trial
Australia	5446796	⤷ Try a Trial
Australia	696777	⤷ Try a Trial
Canada	2217888	⤷ Try a Trial
China	100374161	⤷ Try a Trial
China	1143688	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

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 verification 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.