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Details for Patent: 5,606,040

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Summary for Patent: 5,606,040

Title: Antitumor and antibacterial substituted disulfide derivatives prepared from compounds possessing a methyl-trithio group
Abstract:This disclosure describes disulfide analogs of the family of antibacterial and antitumor agents known collectively as the LL-E33288 complex.
Inventor(s): McGahren; William J. (Demarest, NJ), Sassiver; Martin L. (Spring Valley, NY), Ellestad; George A. (Pearl River, NY)
Assignee: American Cyanamid Company (Wayne, NJ)
Application Number:08/155,179
Patent Claim Types:
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Compound;
Patent PDF download available with subscription

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International Patent Family for Patent: 5,606,040

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina246083<disabled in preview>
Austria104309<disabled in preview>
Austria112172<disabled in preview>
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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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