Extract from the Register of European Patents

EP About this file: EP3125894

EP3125894 - PRODRUGS OF HIV REVERSE TRANSCRIPTASE INHIBITORS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.07.2021
Database last updated on 08.04.2026
FormerThe patent has been granted
Status updated on  07.08.2020
FormerGrant of patent is intended
Status updated on  26.03.2020
FormerExamination is in progress
Status updated on  11.06.2019
FormerRequest for examination was made
Status updated on  06.01.2017
FormerThe international publication has been made
Status updated on  04.11.2016
Most recent event   Tooltip06.05.2022Change - lapse in a contracting state
State(s) deleted from list of lapses: AL
published on 08.06.2022  [2022/23]
Applicant(s)For all designated states
Merck Sharp & Dohme Corp.
126 East Lincoln Avenue
Rahway, NJ 07065-0907 / US
[2017/06]
Inventor(s)01 / BURGEY, Christopher, S.
770 Sumneytown Pike
West Point, Pennsylvania 19486 / US
02 / FRITZEN, Jeffrey, F.
154 Micklitz Drive
Pottstown, Pennsylvania 19464 / US
03 / BALSELLS, Jaume
770 Sumneytown Pike
West Point, Pennsylvania 19486 / US
04 / PATEL, Mehul
770 Sumneytown Pike
West Point, Pennsylvania 19486 / US
 [2017/06]
Representative(s)Hussain, Deeba, et al
Merck Sharp & Dohme (UK) Limited
120 Moorgate
London EC2M 6UR / GB
[N/P]
Former [2020/37]Hussain, Deeba, et al
Merck Sharp & Dohme Limited
Hertford Road
Hoddesdon
Hertfordshire EN11 9BU / GB
Former [2017/06]Buchan, Gavin MacNicol
Merck Sharp & Dohme Limited
European Patent Department
Hertford Road
Hoddesdon
Hertfordshire EN11 9BU / GB
Application number, filing date15774282.627.03.2015
[2017/06]
WO2015US22868
Priority number, dateUS201461973689P01.04.2014         Original published format: US 201461973689 P
[2017/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015153304
Date:08.10.2015
Language:EN
[2015/40]
Type: A1 Application with search report 
No.:EP3125894
Date:08.02.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 08.10.2015 takes the place of the publication of the European patent application.
[2017/06]
Type: B1 Patent specification 
No.:EP3125894
Date:09.09.2020
Language:EN
[2020/37]
Search report(s)International search report - published on:US08.10.2015
(Supplementary) European search report - dispatched on:EP10.11.2017
ClassificationIPC:A61K31/501, A61K31/506, A61K31/513, A61P31/18, C07D403/06, A61K45/06
[2017/50]
CPC:
A61K31/506 (EP,KR,US); C07F9/6558 (RU); C07D403/06 (EP,KR,US);
A61K31/501 (EP,US); A61K31/513 (EP,KR,US); A61K31/662 (RU);
A61K45/06 (EP,KR,US); A61P31/18 (EP,RU,US); C07D237/22 (US);
C07D239/47 (US) (-)
Former IPC [2017/06]A61K31/501, A61K31/506, A61K31/513
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 [2017/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:PRODRUGS VON HIV-UMKEHRTRANSKRIPTASEHEMMERN[2017/06]
English:PRODRUGS OF HIV REVERSE TRANSCRIPTASE INHIBITORS[2017/06]
French:PROMÉDICAMENTS D'INHIBITEURS DE TRANSCRIPTASE INVERSE DE VIH[2017/06]
Entry into regional phase02.11.2016National basic fee paid 
02.11.2016Search fee paid 
02.11.2016Designation fee(s) paid 
02.11.2016Examination fee paid 
Examination procedure10.10.2016Date on which the examining division has become responsible
02.11.2016Examination requested  [2017/06]
07.06.2018Amendment by applicant (claims and/or description)
14.06.2019Despatch of a communication from the examining division (Time limit: M06)
05.12.2019Reply to a communication from the examining division
27.03.2020Communication of intention to grant the patent
24.07.2020Fee for grant paid
24.07.2020Fee for publishing/printing paid
24.07.2020Receipt of the translation of the claim(s)
Divisional application(s)EP20194453.5  / EP3785714
Opposition(s)10.06.2021No opposition filed within time limit [2021/33]
Fees paidRenewal fee
07.03.2017Renewal fee patent year 03
08.03.2018Renewal fee patent year 04
08.03.2019Renewal fee patent year 05
10.03.2020Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipMC09.09.2020
SM09.09.2020
[2022/23]
Former [2021/45]AL09.09.2020
MC09.09.2020
SM09.09.2020
Former [2021/26]AL09.09.2020
SM09.09.2020
Former [2021/23]SM09.09.2020
Documents cited:Search[A] WO0003998  (NOVIRIO PHARMACEUTICALS LIMITE et al.) [A] 1-15 * claims 1, 9, 12 * * table 2 * * compound formula (A) *
 [A] US2005065145  (CAO SHELDON X et al.) [A] 1-15 * compounds formula (I), (II) * * claims 1, 248 *
International search[YA] US2013296382  (BURCH JASON et al.) [Y] 1, 3, 4/1, 4/3, 5/4/1, 5/4/3 * ; paragraphs [0018], [0493] *[A] 2, 4/2, 5/4/2, 9
 [YA] US2005215554  (DUNN JAMES P et al.) [Y] 1, 3, 4/1, 4/3, 5/4/1, 5/4/3 * ; paragraphs [0002], [0013], [0052], [0099] *[A] 2, 4/2, 5/4/2, 9
 [P,Y] WO2014058747  (MERCK SHARP & DOHME et al.) [P,Y] 1-3, 4/1-3, 5/4/1-3, 9 * ; entire document *
 [YA]   JI, L ET AL.: "Synthesis and Anti-HIV-1 Activity Evaluation of 5-Alkyl-2-alkylthio-6-(arylcarbonyl) or alpha-cyanoarylmethyl)-3,4-dihydropyrimidin-4(3H)-ones as Novel Non-nucleoside HIV-1 Reverse Transcriptase Inhibitors", J. MED. CHEM., vol. 50, 2007, pages 1778 - 1786, XP055229210 [Y] 1, 3, 4/1, 4/3, 5/4/1, 5/4/3 * ; ; page 1778, column 1, paragraph 1; page 1778, column 2, Chart 1 * [A] 2, 4/2, 5/4/2, 9

DOI:   http://dx.doi.org/10.1021/jm061167r
 [YA]   LI, A ET AL.: "Novel Pyridinone Derivatives As Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTls) with High Potency against NNRTI-Resistant HIV-1 Strains", J. MED. CHEM., vol. 56, 2013, pages 3593 - 3608, XP055229212, Retrieved from the Internet [retrieved on 20150520] [Y] 1, 3, 4/1, 4/3, 5/4/1, 5/4/3 * ; abstract; page 3596, column 1, paragraph 4 - column 2, paragraph 1; page 3597, column 2, paragraphs 4-5; page 3598, column 1, paragraphs 2 and 4 *[A] 2, 4/2, 5/4/2

DOI:   http://dx.doi.org/10.1021/jm400102x
by applicantWO2009067166
 WO2011126969
 WO0134578
 WO2004085406
 US7189718
 WO2005102989
 US7166738
 WO2006067587
 WO2007045572
 WO2007045573
 WO2008076225
 US2004192704
 US2007021442
 WO2007015812
 WO2011120133
 WO0003998
 US2005065145
   CLEMO ET AL., J. CHEM. SOC., 1954, pages 2693 - 2702
   SWEENEY ET AL., BIOORGANIC & MEDICINAL CHEM. LETTERS, vol. 18, 2008, pages 4348 - 4351
   "Remington's Pharmaceutical Sciences", 1990, MACK PUBLISHING CO.
   "Remington - The Science and Practice of Pharmacy", 2012, PHARMACEUTICAL PRESS
   "Physicians' Desk Reference, Thomson PDR, Thomson PDR", 2003
   "Physicians' Desk Reference", 2014, PDR NETWORK
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.