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Extract from the Register of European Patents

EP About this file: EP3167000

EP3167000 - THIOLATED PEG-PVA HYDROGELS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.07.2023
Database last updated on 09.09.2024
FormerThe patent has been granted
Status updated on  05.08.2022
FormerGrant of patent is intended
Status updated on  10.04.2022
FormerExamination is in progress
Status updated on  24.04.2020
FormerRequest for examination was made
Status updated on  18.04.2017
FormerThe international publication has been made
Status updated on  08.02.2017
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Cambridge Polymer Group, Inc.
56 Roland Street, Suite 310
Boston, MA 02129 / US
[2017/20]
Inventor(s)01 / BRAITHWAITE, Gavin
27 Kinnaird Street 3
Cambridge, Massachusetts 02139 / US
02 / SVIRKIN, Yuri
60 Charles Road
Winchester, Massachusetts 01890 / US
 [2017/20]
Representative(s)Weisbrodt, Bernd, et al
Ring & Weisbrodt
Patentanwaltsgesellschaft mbH
Hohe Straße 33
40213 Düsseldorf / DE
[2022/36]
Former [2017/20]Ring & Weisbrodt
Patentanwaltsgesellschaft mbH
Hohe Strasse 33
40213 Düsseldorf / DE
Application number, filing date15818380.608.07.2015
[2017/20]
WO2015US39492
Priority number, dateUS20141432817610.07.2014         Original published format: US201414328176
[2017/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016007586
Date:14.01.2016
Language:EN
[2016/02]
Type: A1 Application with search report 
No.:EP3167000
Date:17.05.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 14.01.2016 takes the place of the publication of the European patent application.
[2017/20]
Type: B1 Patent specification 
No.:EP3167000
Date:07.09.2022
Language:EN
[2022/36]
Search report(s)International search report - published on:US14.01.2016
(Supplementary) European search report - dispatched on:EP19.12.2017
ClassificationIPC:A61K47/32, A61K31/795, C08J3/075, A61L26/00, A61L27/16, A61L27/52
[2022/08]
CPC:
C08J3/075 (EP,US); A61K31/00 (US); A61K31/795 (EP,US);
A61K47/32 (EP,US); A61L26/00 (US); A61L27/16 (EP);
A61L27/52 (EP); A61L2400/06 (EP); C08J2329/04 (EP,US) (-)
C-Set:
A61L27/16, C08L29/04 (EP)
Former IPC [2018/03]A61K47/32, C08J3/075, A61K31/795
Former IPC [2017/20]C08K5/41
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 [2017/20]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:THIOLIERTE PEG-PVA-HYDROGELE[2017/20]
English:THIOLATED PEG-PVA HYDROGELS[2017/20]
French:HYDROGELS DE PEG/PVAL THIOLÉS[2017/20]
Entry into regional phase10.02.2017National basic fee paid 
10.02.2017Search fee paid 
10.02.2017Designation fee(s) paid 
10.02.2017Examination fee paid 
Examination procedure08.02.2017Date on which the examining division has become responsible
10.02.2017Examination requested  [2017/20]
10.07.2018Amendment by applicant (claims and/or description)
29.04.2020Despatch of a communication from the examining division (Time limit: M06)
04.11.2020Reply to a communication from the examining division
11.04.2022Communication of intention to grant the patent
07.07.2022Fee for grant paid
07.07.2022Fee for publishing/printing paid
07.07.2022Receipt of the translation of the claim(s)
Opposition(s)08.06.2023No opposition filed within time limit [2023/33]
Fees paidRenewal fee
27.07.2017Renewal fee patent year 03
27.07.2018Renewal fee patent year 04
29.07.2019Renewal fee patent year 05
27.07.2020Renewal fee patent year 06
27.07.2021Renewal fee patent year 07
27.07.2022Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
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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  TooltipAL07.09.2022
AT07.09.2022
CZ07.09.2022
DK07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
IT07.09.2022
LT07.09.2022
LV07.09.2022
MC07.09.2022
NL07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SI07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
[2024/26]
Former [2024/14]AL07.09.2022
AT07.09.2022
CZ07.09.2022
DK07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
MC07.09.2022
NL07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SI07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/37]AL07.09.2022
AT07.09.2022
CZ07.09.2022
DK07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
NL07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SI07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/34]AL07.09.2022
AT07.09.2022
CZ07.09.2022
DK07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
NL07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/30]AL07.09.2022
AT07.09.2022
CZ07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
NL07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/29]AL07.09.2022
AT07.09.2022
CZ07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/26]AT07.09.2022
CZ07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
PL07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
IS07.01.2023
PT09.01.2023
Former [2023/23]AT07.09.2022
CZ07.09.2022
EE07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SK07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
PT09.01.2023
Former [2023/22]AT07.09.2022
CZ07.09.2022
ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
RO07.09.2022
RS07.09.2022
SE07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
PT09.01.2023
Former [2023/20]ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
RS07.09.2022
SE07.09.2022
SM07.09.2022
NO07.12.2022
GR08.12.2022
Former [2023/10]ES07.09.2022
FI07.09.2022
HR07.09.2022
LT07.09.2022
LV07.09.2022
RS07.09.2022
SE07.09.2022
NO07.12.2022
GR08.12.2022
Former [2023/09]ES07.09.2022
FI07.09.2022
LT07.09.2022
LV07.09.2022
RS07.09.2022
SE07.09.2022
NO07.12.2022
Former [2023/08]ES07.09.2022
FI07.09.2022
LT07.09.2022
RS07.09.2022
SE07.09.2022
NO07.12.2022
Documents cited:Search[Y]WO0044808  (HUBBELL JEFFREY A [CH], et al) [Y] 1-15 * example 14 ** figure 2 *;
 [XY]  - BHUVANESH GUPTA ET AL, "Characterization and physiochemical studies of crosslinked thiolated polyvinyl alcohol hydrogels", POLYMER BULLETIN., DE, (20130604), vol. 70, no. 10, doi:10.1007/s00289-013-0982-4, ISSN 0170-0839, pages 2709 - 2725, XP055245131 [X] 1,3,10,12,13,15 * abstract * * Preparation of crosslinked thiolated PVA; page 2711 * [Y] 1-15

DOI:   http://dx.doi.org/10.1007/s00289-013-0982-4
 [XY]  - REBECCA M. DICHARRY ET AL, "Wheat Gluten-Thiolated Poly(vinyl alcohol) Blends with Improved Mechanical Properties", BIOMACROMOLECULES, (20061001), vol. 7, no. 10, doi:10.1021/bm060432n, ISSN 1525-7797, pages 2837 - 2844, XP055432371 [X] 1-6,10,12,13,15 * scheme 1 * * Rheology with WG blends; page 2840 * [Y] 1-15

DOI:   http://dx.doi.org/10.1021/bm060432n
International search[Y]US2443923  (WALTER MORTENSON CARL) [Y] 1-22 * ; col 1 In 39-47, col 4 In 73-col 5 In 11, col 5 In 24-30 and 65-69, col 6 In 1-4 and 27-37 *;
 [Y]US2002068087  (MARCHANT NANCY S [US]) [Y] 15-16 * ; para [0018], [0021], [0029], [0071] *;
 [Y]US2003144373  (BOWMAN CHRISTOPHER [US], et al) [Y] 1-20 * ; para [0011], [0028], [0038]-[0039] *;
 [Y]US2004089533  (HOAGLAND DAVID ALAN [US], et al) [Y] 14 * ; para [0023], [0046]-[0047], [0052] *;
 [Y]US2004171740  (RUBERTI JEFFREY W [US], et al) [Y] 19, 21-22 * ; para [0013], [0037], [0128], [0138], [0177], [0195], [0221], [0226]-[0227] *;
 [A]US2011256201  (KOPESKY EDWARD T [US], et al) [A] 1-22* ; entire document *;
 [Y]  - OSSIPOV D. A. et al., "Poly(vinyl alcohol) cross-linkers for in vivo injectable hydrogels", Macromolecules, (20080610), vol. 41, no. 11, pages 39761 - 3982, XP003025178 [Y] 7 * ; especially pg 3975, 3980-3981 DOI: 10.1021/ma800332c *

DOI:   http://dx.doi.org/10.1021/MA800332C
 [Y]  - DESROCHES M. et al., "Synthesis of Biobased Polyols by Thiol-Ene Coupling from Vegetable Oils", Macromolecules, (20110426), vol. 44, no. 8, pages 2489 - 2500, XP055381335 [Y] 12 * ; especially pg 2491-2492, 249E DOI: 10.1021/ma102884w *

DOI:   http://dx.doi.org/10.1021/ma102884w
 [Y]  - CHEN W. et al., "Versatile synthesis of functional biodegradable polymers by combining ring- opening polymerization and postpolymerization modification via Michael-type addition reaction", Macromolecules, (20100112), vol. 43, no. 1, doi:doi:10.1021/ma901897y, pages 201 - 207, XP 055082787 [Y] 13, 18 * ; especially pg 202-203 DOI: 10.1021/ma901897y *
by applicantWO0044808
 US2003144373
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.