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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Daiichi Sankyo
Farmers Insurance
US Department of Justice
Argus Health
Express Scripts

Generated: October 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,970,198

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Summary for Patent: 4,970,198

Title: Antitumor antibiotics (LL-E33288 complex)
Abstract:Antibacterial and antitumor agents designated LL-E33288 complex and their production by new strains of Micromonospora echinospora ssp. calichensis NNRL-15839, NRRL-15975 and NRRL-18149, are disclosed.
Inventor(s): Lee; May D. (Monsey, NY), Greenstein; Michael (Suffern, NY), Labeda; David P. (Peoria, IL), Fantini; Amedeo A. (New City, NY)
Assignee: American Cyanamid Company (Stamford, CT)
Application Number:07/009,321
Patent Claim Types:
see list of patent claims
Compound; Use;

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International Patent Family for Patent: 4,970,198

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
HungaryT41839► Subscribe
Germany3588213► Subscribe
Germany3752355► Subscribe
Germany69033839► Subscribe
Germany69034194► Subscribe
Denmark529685► Subscribe
Denmark168388► Subscribe
Denmark0392376► Subscribe
Denmark1097937► Subscribe
Egypt17709► 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:

Argus Health
Cantor Fitzgerald
Queensland Health

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