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Extract from the Register of European Patents

EP About this file: EP3789374

EP3789374 - SYNTHESIS OF 2'-FLUORO-6'-METHYLENE-CARBOCYCLIC ADENOSINE (FMCA) AND 2'-FLUORO-6'-METHYLENE-CARBOCYCLIC GUANOSINE (FMCG) [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.10.2023
Database last updated on 14.06.2024
FormerExamination is in progress
Status updated on  16.12.2022
FormerRequest for examination was made
Status updated on  28.01.2022
FormerThe application has been published
Status updated on  05.02.2021
Most recent event   Tooltip20.10.2023Application deemed to be withdrawnpublished on 22.11.2023  [2023/47]
Applicant(s)For all designated states
University of Georgia Research Foundation, Inc.
Boyd Graduate Studies Research Center
Athens, Georgia 30602-7411 / US
[2021/10]
Inventor(s)01 / CHU, Chung K.
662 Garden Circle
Statham, Georgia 30665 / US
02 / MULAMOOTTIL, Varughese Alexander
2091 South Milledge Avenue
Apt No. B-33
Athens, Georgia 30605 / US
03 / MISHRA, Ram C.
2091 South Milledge Avenue
Apt No. A-18
Athens, Georgia 30605 / US
04 / SINGH, Uma Sharan
2091 South Milledge Avenue
Apt No. B-31
Athens, Georgia 30605 / US
 [2021/10]
Representative(s)FRKelly
Waterways House
Grand Canal Quay
Dublin D02 PD39 / IE
[N/P]
Former [2021/10]FRKelly
27 Clyde Road
Dublin D04 F838 / IE
Application number, filing date20188896.301.03.2017
[2021/10]
Priority number, dateUS201662319694P07.04.2016         Original published format: US 201662319694 P
[2021/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP3789374
Date:10.03.2021
Language:EN
[2021/10]
Type: A3 Search report 
No.:EP3789374
Date:21.07.2021
Language:EN
[2021/29]
Search report(s)(Supplementary) European search report - dispatched on:EP17.06.2021
ClassificationIPC:C07C41/26, C07C47/19, C07D317/44
[2021/10]
CPC:
C07D473/34 (EP,KR,US); C07D473/18 (EP,KR,US); A61P31/20 (EP,US);
C07C41/26 (EP,US); C07C41/28 (US); C07C41/30 (EP,US);
C07C43/253 (KR); C07D317/44 (EP,US); C07D473/26 (EP,KR,US);
C07D473/40 (EP,KR,US); C07F9/65616 (EP,US); C07C2601/08 (EP,US);
C07C43/196 (US) (-)
C-Set:
C07C41/26, C07C43/196 (US,EP);
C07C41/30, C07C43/196 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/09]
Former [2021/10]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:SYNTHESE VON 2'-FLUOR-6'-METHYLEN-CARBOCYCLISCHEM ADENOSIN (FMCA) UND 2'-FLUOR-6'-METHYLEN-CARBOCYCLISCHEM GUANOSIN (FMCG)[2021/10]
English:SYNTHESIS OF 2'-FLUORO-6'-METHYLENE-CARBOCYCLIC ADENOSINE (FMCA) AND 2'-FLUORO-6'-METHYLENE-CARBOCYCLIC GUANOSINE (FMCG)[2021/10]
French:SYNTHÈSE DE L'ADÉNOSINE 2'-FLUORO-6'-MÉTHYLÈNE-CARBOCYCLIQUE (FMCA) ET DE LA GUANOSINE 2'-FLUORO-6'-MÉTHYLÈNE-CARBOCYCLIQUE (FMCG)[2021/10]
Examination procedure20.01.2022Amendment by applicant (claims and/or description)
20.01.2022Examination requested  [2022/09]
20.01.2022Date on which the examining division has become responsible
16.12.2022Despatch of a communication from the examining division (Time limit: M06)
27.06.2023Application deemed to be withdrawn, date of legal effect  [2023/47]
18.07.2023Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/47]
Parent application(s)   TooltipEP17779485.6  / EP3440041
Fees paidRenewal fee
31.07.2020Renewal fee patent year 03
31.07.2020Renewal fee patent year 04
14.05.2021Renewal fee patent year 05
03.03.2022Renewal fee patent year 06
17.02.2023Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.03.202105   M06   Fee paid on   14.05.2021
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]WO2011060408  (UNIV GEORGIA [US], et al) [X] 2-6 * pages 4,31-32; figure - * * page 38 - page 39 * [Y] 7-9;
 [YD]  - WANG J ET AL, "Antiviral activity of novel 2 -fluoro-6 - methylene-carboxylic adenosine against wild-type and drug-resistan hepatitis B virus mutants", BIOORGANIC& MEDICINAL CHEMISTRY LETTERS,, (20110901), vol. 21, pages 6328 - 6331, XP002794022 [YD] 2-9 * schemes 1-3 *
 [YD]  - UMA S. SINGH ET AL, "Stereoselective Synthesis of 2'-Fluoro-6'-methylene Carbocyclic Adenosine via Vince Lactam", JOURNAL OF ORGANIC CHEMISTRY, Washington, (20140502), vol. 79, no. 9, doi:10.1021/jo500382v, ISSN 0022-3263, pages 3917 - 3923, XP055431041 [YD] 2-9 * schemes *

DOI:   http://dx.doi.org/10.1021/jo500382v
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The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.