EP3167000 - THIOLATED PEG-PVA HYDROGELS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.07.2023 Database last updated on 09.09.2024 | |
Former | The patent has been granted Status updated on 05.08.2022 | ||
Former | Grant of patent is intended Status updated on 10.04.2022 | ||
Former | Examination is in progress Status updated on 24.04.2020 | ||
Former | Request for examination was made Status updated on 18.04.2017 | ||
Former | The international publication has been made Status updated on 08.02.2017 | Most recent event Tooltip | 24.05.2024 | Lapse 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 date | 15818380.6 | 08.07.2015 | [2017/20] | WO2015US39492 | Priority number, date | US201414328176 | 10.07.2014 Original published format: US201414328176 | [2017/20] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | US | 14.01.2016 | (Supplementary) European search report - dispatched on: | EP | 19.12.2017 | Classification | IPC: | 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);
| 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 states | 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 [2017/20] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | Title | German: | THIOLIERTE PEG-PVA-HYDROGELE | [2017/20] | English: | THIOLATED PEG-PVA HYDROGELS | [2017/20] | French: | HYDROGELS DE PEG/PVAL THIOLÉS | [2017/20] | Entry into regional phase | 10.02.2017 | National basic fee paid | 10.02.2017 | Search fee paid | 10.02.2017 | Designation fee(s) paid | 10.02.2017 | Examination fee paid | Examination procedure | 08.02.2017 | Date on which the examining division has become responsible | 10.02.2017 | Examination requested [2017/20] | 10.07.2018 | Amendment by applicant (claims and/or description) | 29.04.2020 | Despatch of a communication from the examining division (Time limit: M06) | 04.11.2020 | Reply to a communication from the examining division | 11.04.2022 | Communication of intention to grant the patent | 07.07.2022 | Fee for grant paid | 07.07.2022 | Fee for publishing/printing paid | 07.07.2022 | Receipt of the translation of the claim(s) | Opposition(s) | 08.06.2023 | No opposition filed within time limit [2023/33] | Fees paid | Renewal fee | 27.07.2017 | Renewal fee patent year 03 | 27.07.2018 | Renewal fee patent year 04 | 29.07.2019 | Renewal fee patent year 05 | 27.07.2020 | Renewal fee patent year 06 | 27.07.2021 | Renewal fee patent year 07 | 27.07.2022 | Renewal fee patent year 08 |
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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. | Lapses during opposition Tooltip | AL | 07.09.2022 | AT | 07.09.2022 | CZ | 07.09.2022 | DK | 07.09.2022 | EE | 07.09.2022 | ES | 07.09.2022 | FI | 07.09.2022 | HR | 07.09.2022 | IT | 07.09.2022 | LT | 07.09.2022 | LV | 07.09.2022 | MC | 07.09.2022 | NL | 07.09.2022 | PL | 07.09.2022 | RO | 07.09.2022 | RS | 07.09.2022 | SE | 07.09.2022 | SI | 07.09.2022 | SK | 07.09.2022 | SM | 07.09.2022 | NO | 07.12.2022 | GR | 08.12.2022 | IS | 07.01.2023 | PT | 09.01.2023 | [2024/26] |
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IS | 07.01.2023 | ||
PT | 09.01.2023 | ||
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NO | 07.12.2022 | 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 applicant | WO0044808 | US2003144373 |