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Serving 500+ biopharmaceutical companies globally:

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Generated: July 25, 2017

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Title: Antiretroviral enantiomeric nucleotide analogs
Abstract:Resolved enantiomers of the formula ##STR1## wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.
Inventor(s): Holy ; Antonin (Praha, CS), Dvorakova ; Hana (Praha, CS), DeClercq; Erik Desire Alice (Lovenjoel, BE), Balzarini; Jan Marie Rene (Heverlee, BE)
Assignee: Institute of Organic Chemistry and Biochemistry of the Academy of (CZ) Rega Stichting, v.z.w. (BE)
Application Number:07/925,610
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International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office0654037► Subscribe
Denmark0654037► Subscribe
Germany69324923► Subscribe
Czech Republic293533► Subscribe
Czech Republic9500272► 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:

Boehringer Ingelheim
Queensland Health
Mallinckrodt
QuintilesIMS
Chinese Patent Office
Moodys
Chubb
Deloitte
AstraZeneca
Federal Trade Commission

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