You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 22, 2024

Claims for Patent: 6,264,980

✉ Email this page to a colleague

« Back to Dashboard

Summary for Patent: 6,264,980

Title:	Transdermal resorption of active substances from supercooled masses of levulic acid
Abstract:	A pharmaceutical product for the release of medicinal agents to the skin having absorption-increasing auxiliary agents is characterized in that the auxiliary material forms subcooled melts.
Inventor(s):	Hille; Thomas (Neuwied, DE)
Assignee:	LTS Lohmann Therapie-Systeme GmbH (Neuwied, DE)
Application Number:	08/860,961
Patent Claims:	1. In a drug composition for the release of a medicinal agent to the skin which comprises a medicinal agent and at least one auxiliary agent having an absorption-increasing effect, the improvement wherein the auxiliary agent having an absorption-increasing effect is levulic acid in a subcooled melt. 2. A drug composition for the release of a medicinal agent to the skin which comprises a medicinal agent and at least one auxiliary agent having an absorption increasing effect, wherein the auxiliary agent having an absorption increasing effect is levulic acid and the medicinal agent is buprenorphine base. 3. In a drug composition for the release of a medicinal agent transdermally which comprises a medicinal agent and at least one auxiliary agent having an absorption increasing effect, the improvement wherein the auxiliary agent having an absorption-increasing effect is levulic acid in a subcooled melt. 4. A drug composition for the release of a medicinal agent transdermally which comprises a medicinal agent and at least one auxiliary agent having an absorption increasing effect, wherein the auxiliary agent having an absorption-increasing effect is levulic acid and the medicinal agent is buprenorphine base.

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.