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Extract from the Register of European Patents

EP About this file: EP3958888

EP3958888 - SLOW-RELEASE CYTOKINE CONJUGATES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.01.2022
Database last updated on 14.06.2024
FormerThe international publication has been made
Status updated on  31.10.2020
Most recent event   Tooltip12.04.2024New entry: Decision on request for further processing 
Applicant(s)For all designated states
Prolynx LLC
455 Mission Bay Blvd. South
Suite 145
San Francisco, CA 94158 / US
[2022/09]
Inventor(s)01 / HANGASKY, John A. III
55 Trumbull Street, Apt. 2
San Francisco, California 94112 / US
02 / PFAFF, Samuel J.
3090 24th Avenue
San Francisco, California 94132 / US
03 / SANTI, Daniel V.
211 Belgrave
San Francisco, California 94117 / US
 [2022/09]
Representative(s)V.O.
P.O. Box 87930
2508 DH Den Haag / NL
[2022/09]
Application number, filing date20795140.124.04.2020
[2022/09]
WO2020US29911
Priority number, dateUS201962839112P26.04.2019         Original published format: US 201962839112 P
[2022/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020219943
Date:29.10.2020
Language:EN
[2020/44]
Type: A1 Application with search report 
No.:EP3958888
Date:02.03.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 29.10.2020 takes the place of the publication of the European patent application.
[2022/09]
Search report(s)International search report - published on:US29.10.2020
(Supplementary) European search report - dispatched on:EP13.06.2023
ClassificationIPC:A61K38/20, C07K14/55, C12N15/26
[2022/09]
CPC:
C07K14/47 (EP,KR); A61K47/60 (EP,KR,US); A61K47/6903 (EP,KR,US);
A61K38/19 (KR,US); A61K38/2013 (KR,US); A61K47/6925 (EP,KR,US);
A61P19/02 (EP); A61P25/00 (EP,KR); A61P29/00 (EP,KR);
C07K14/55 (EP,KR); A61K38/00 (EP,KR); A61P37/02 (US);
C07K2319/50 (EP,KR) (-)
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]
TitleGerman:CYTOKINKONJUGATE MIT LANGSAMER FREISETZUNG[2022/09]
English:SLOW-RELEASE CYTOKINE CONJUGATES[2022/09]
French:CONJUGUÉS DE CYTOKINE À LIBÉRATION LENTE[2022/09]
Entry into regional phase13.10.2021National basic fee paid 
13.10.2021Search fee paid 
13.10.2021Designation fee(s) paid 
13.10.2021Examination fee paid 
Examination procedure13.10.2021Examination requested  [2022/09]
31.01.2024Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
28.03.2024Amendment by applicant (claims and/or description)
Request for further processing for:The application is deemed to be withdrawn due to failure to indicate the wish to proceed further with the application
28.03.2024Request for further processing filed
28.03.2024Full payment received (date of receipt of payment)
Request granted
11.04.2024Decision despatched
The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
28.03.2024Request for further processing filed
28.03.2024Full payment received (date of receipt of payment)
Request granted
11.04.2024Decision despatched
Fees paidRenewal fee
16.03.2022Renewal fee patent year 03
14.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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Documents cited:Search[Y]WO2011140376  (PROLYNX LLC [US], et al) [Y] 1-14* Title; paragraph 2; at least claims 1, 18 *;
 [Y]  - JEFF HENISE ET AL, "Biodegradable Tetra-PEG Hydrogels as Carriers for a Releasable Drug Delivery System", BIOCONJUGATE CHEMISTRY, US, (20150113), vol. 26, no. 2, doi:10.1021/bc5005476, ISSN 1043-1802, pages 270 - 278, XP055637653 [Y] 1-14 * Title; Abstract; SCheme 1 *

DOI:   http://dx.doi.org/10.1021/bc5005476
International search[A]US8268773  (PRESNELL SCOTT R [US], et al) [A] 1-5, 12-18, 24* ; entire document *;
 [XA]WO2015153753  (NEKTAR THERAPEUTICS [US]) [X] 1-3 * ; para [0049], [0081], [0088], [0109] * [A] 4-5, 12-18, 24;
 [A]US2018250363  (LEE SEOJU [US], et al) [A] 1-5, 12-18, 24 * ; abstract, para [0008] *;
 [A]US2018360977  (MCCAULEY SCOTT ALAN [US], et al) [A] 1-5, 12-18, 24 * ; entire document *;
 [A]WO2019028419  (SYNTHORX INC [US]) [A] 1-5, 12-18, 24 * ; abstract, para [0005], [0030], [0036] *
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.