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Serving leading biopharmaceutical companies globally:

Express Scripts
Queensland Health
US Department of Justice

Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,886,277

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Summary for Patent: 3,886,277

Title: Methods of controlling dandruff using 5,7-dichloro-8-hydroxy quinoline
Abstract:A method and composition for controlling dandruff on the human scalp using 5,7-dichlor-8-hydroxy quinoline or a salt thereof.
Inventor(s): Randebrock; Rudolf (Hamburg-Othmarschen, DT), Bollert; Volker (Hamburg, DT), Lukesch; Heinz (Hamburg-Sasel, DT), Muller; Gertrud (Hamburg, DT), Rappen; Ludwig (Diusburg-Meiderich, DT), Galle; Friedhelm (Duisberg-Hamborn, DT)
Assignee: Hans Schwarzkopf GmbH (Hamburg, DT)
Application Number:05/359,046
Patent Claim Types:
see list of patent claims
Use; Composition;

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Foreign Priority and PCT Information for Patent: 3,886,277

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
40231Feb 14, 1967

International Patent Family for Patent: 3,886,277

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria297940► Subscribe
Belgium710394► Subscribe
Switzerland495749► Subscribe
Germany1617836► Subscribe
Denmark124586► Subscribe
Finland47841► Subscribe
France1574716► Subscribe
United Kingdom1209848► Subscribe
Italy983061► Subscribe
Netherlands6801267► 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 leading biopharmaceutical companies globally:

Farmers Insurance
Argus Health
Cantor Fitzgerald
Chinese Patent Office

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