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Serving 500+ biopharmaceutical companies globally:

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Generated: June 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,264,980

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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 Claim Types:
see list of patent claims
Composition;

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Foreign Priority and PCT Information for Patent: 6,264,980

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany44 46 600Dec 24, 1994
PCT Information
PCT FiledDecember 18, 1995PCT Application Number:PCT/EP95/05006
PCT Publication Date:July 04, 1996PCT Publication Number: WO96/19975

International Patent Family for Patent: 6,264,980

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany4446600► Subscribe
Germany59504097► Subscribe
Denmark0792145► Subscribe
European Patent Office0792145► Subscribe
Australia4387196► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving 500+ biopharmaceutical companies globally:

Johnson and Johnson
Novartis
Chubb
US Army
Fish and Richardson
Daiichi Sankyo
Federal Trade Commission
Cipla
Boehringer Ingelheim
Argus Health

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