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Extract from the Register of European Patents

EP About this file: EP2892564

EP2892564 - HYALURONIC ACID-BASED DRUG DELIVERY SYSTEMS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.10.2020
Database last updated on 19.07.2024
FormerExamination is in progress
Status updated on  08.11.2019
Most recent event   Tooltip02.10.2020Application deemed to be withdrawnpublished on 04.11.2020  [2020/45]
Applicant(s)For all designated states
Nanyang Technological University
50 Nanyang Avenue
Singapore 639798 / SG
[2015/29]
Inventor(s)01 / VENKATRAMAN, Subramanian
c/o Nanyang Technological University
50 Nanyang Avenue
Singapore 639798 / SG
02 / HOWDEN, Tina Tzee Ling
c/o Nanyang Technological University
50 Nanyang Avenue
Singapore 639798 / SG
03 / WIDJAJA, Leonardus, Kresna
c/oNanyang Technological University
50 Nanyang Avenue
Singapore 639798 / SG
 [2015/29]
Representative(s)Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB
Ganghoferstraße 68 B
80339 München / DE
[N/P]
Former [2015/29]Schiweck, Weinzierl & Koch
European Patent Attorneys
Landsberger Straße 98
80339 München / DE
Application number, filing date13834865.106.09.2013
WO2013SG00389
Priority number, dateUS201261697296P06.09.2012         Original published format: US 201261697296 P
[2015/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014039012
Date:13.03.2014
Language:EN
[2014/11]
Type: A1 Application with search report 
No.:EP2892564
Date:15.07.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 13.03.2014 takes the place of the publication of the European patent application.
[2015/29]
Search report(s)International search report - published on:AU13.03.2014
(Supplementary) European search report - dispatched on:EP30.03.2016
ClassificationIPC:A61K47/36, A61K31/728, A61K9/127, A61K31/765, A61K31/722, A61K31/5575, A61K31/505, A61K39/395, A61K31/7105, A61K31/711, A61P27/06, A61K9/16, A61K9/51
[2016/17]
CPC:
A61K47/36 (EP,US); A61K31/216 (EP,US); A61K31/513 (EP,US);
A61K31/5575 (EP,US); A61K31/7105 (EP,US); A61K31/728 (EP,US);
A61K9/0014 (EP,US); A61K9/0019 (EP,US); A61K9/06 (EP,US);
A61K9/127 (EP,US); A61K9/1647 (EP,US); A61K9/5161 (EP,US);
A61P27/06 (EP); Y10S977/773 (EP,US); Y10S977/906 (EP,US);
Y10S977/907 (EP,US) (-)
Former IPC [2015/29]A61K47/36, A61K31/728, A61K9/127, A61K31/765, A61K31/722, A61K31/5575, A61K31/505, A61K39/395, A61K31/7105, A61K31/711, A61P27/06
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 [2015/29]
TitleGerman:ARZNEISTOFFABGABESYSTEME AUF BASIS VON HYALURONSÄURE[2015/29]
English:HYALURONIC ACID-BASED DRUG DELIVERY SYSTEMS[2015/29]
French:SYSTÈMES D'ADMINISTRATION DE MÉDICAMENT À BASE D'ACIDE HYALURONIQUE[2015/29]
Entry into regional phase01.04.2015National basic fee paid 
01.04.2015Search fee paid 
01.04.2015Designation fee(s) paid 
01.04.2015Examination fee paid 
Examination procedure01.04.2015Examination requested  [2015/29]
24.10.2016Amendment by applicant (claims and/or description)
13.11.2019Despatch of a communication from the examining division (Time limit: M04)
03.06.2020Application deemed to be withdrawn, date of legal effect  [2020/45]
25.06.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/45]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  13.11.2019
Fees paidRenewal fee
25.09.2015Renewal fee patent year 03
22.09.2016Renewal fee patent year 04
26.09.2017Renewal fee patent year 05
25.09.2018Renewal fee patent year 06
24.09.2019Renewal fee patent year 07
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Documents cited:Search[X]WO2010140869  (ILJIN COPPER FOIL CO LTD [KR], et al) [X] 1-9,14,15 * paragraph [0027] - paragraph [0033] * * paragraph [0041] * * example - *;
 [X]US2003157161  (HUNTER WILLIAM L [CA], et al) [X] 1-9,14,15 * paragraph [0058] * * paragraph [0064] - paragraph [0065] * * examples 4-6,14 *;
 [X]US2001005501  (MARRIOTT CHRISTOPHER [GB], et al) [X] 1-9,14,15 * paragraph [0041] - paragraph [0042] * * paragraph [0055] - paragraph [0056] * * paragraph [0061] - paragraph [0068] * * paragraph [0107] - paragraph [0109] *
International search[X]US2010285113  (SHOICHET MOLLY S [CA], et al);
 [X]US2009226531  (LYONS ROBERT T [US], et al);
 [X]WO02087563  (ANGIOTECH PHARM INC [CA], et al)
 [X]  - LEACH, J.B. ET AL., "Characterization of protein release from photocrosslinkable hyaluronic acid-polyethylene glycol hydrogel tissue engineering scaffolds", BIOMATERIALS, (2005), vol. 26, pages 125 - 135, XP027768322
 [X]  - BAJAJ, G. ET AL., "Hyaluronic acid-based hydrogel for regional delivery of paclitaxel to intraperitoneal tumors", JOURNAL OF CONTROLLED RELEASE, (20120328), vol. 158, no. 3, pages 386 - 392, XP055234999

DOI:   http://dx.doi.org/10.1016/j.jconrel.2011.12.001
 [X]  - BAE, S.E. ET AL., "Effect of temporally controlled release of dexamethasone on in vivo chondrogenic differentiation of mesenchymal stromal cells", JOURNAL OF CONTROLLED RELEASE, (2010), vol. 143, pages 23 - 30, XP026964318
 [X]  - LEE, M. ET AL., "Biomimetic apatite-coated alginate/chitosan microparticles as osteogenic protein carriers", BIOMATERIALS, (2009), vol. 30, no. 30, pages 6094 - 6101, XP026524676

DOI:   http://dx.doi.org/10.1016/j.biomaterials.2009.07.046
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