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PREPARATION OF 2'FLUORO-2'-ALKYL-SUBSTITUTED OR OTHER OPTIONALLY SUBSTITUTED RIBOFURANOSYL PYRIMIDINES AND PURINES AND THEIR DERIVATIVES

No-Receipt date 2019-01938 - 22/05/2019
No-Filing date 20190401546 - 22/05/2019
No-Granting date 3100021 - 21/06/2019
No-EPO application date 16164767.2 - 13/09/2005
No-EPO granting date 3109244 - 06/03/2019
Gazette No-Publication date of application -
Gazette No-Publication date of granted patent 6/2019 - 08/07/2019
Expiration date 14/09/2025
Kind of title Validation of European Patent
Legal status NOT VALID
Priorities US609783 P14/09/2004/US
US610035 P15/09/2004/US
US666230 P29/03/2005/US
Active Substance of Supplementary Certificates -

IPC Classification
Ipc Class
C07D 307/20
C07D 307/33
C07D 317/30
C07D 405/04
C07D 411/04
C07H 15/203
C07H 19/06

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Owners
CodeFirstnameSurnameAddressTownZIPCountry
1016535 GILEAD PHARMASSET LLC C/O GILEAD SCIENCES, INC. 333 LAKESIDE DRIVEFOSTER CITY, CA 94404 UNITED STATES OF AMERICA (USA)

Inventors
CodeFirstnameSurname
2554414 CHUN, BYOUNG-KWON
2554415 WANG, PEIYUAN
2554416 DU, JINFA
2554417 RACHAKONDA, SUGUNA

Representatives
CodeFirstnameSurnameAddressTownZip
3190KONSTANTINOSKILIMIRIS "PATRINOS & KILIMIRIS DIKIGORIKI ETAIRIA"CHATZIGIANNI MEXI 7ATHINA (ATTIKIS)11528

Contact
CodeFirstnameSurnameAddressTownZipCountry
8149KONSTANTINOSKILIMIRISCHATZIGIANNI MEXI 7ATHINA (ATTIKIS)11528 GREECE

Owners History

Title Instruments
DateOperationDescreption
10/3/2025 12:00:00 AMΛήξη Προστασίας Τίτλων (79600) 79600

Payments history 20 renewals have been done
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