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Extract from the Register of European Patents

EP About this file: EP2895527

EP2895527 - LOW MOLECULAR WEIGHT BRANCHED POLYAMINES FOR DELIVERY OF BIOLOGICALLY ACTIVE MATERIALS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.07.2021
Database last updated on 25.09.2024
FormerExamination is in progress
Status updated on  09.11.2018
Most recent event   Tooltip30.07.2021Application deemed to be withdrawnpublished on 01.09.2021  [2021/35]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, New York 10504 / US
For all designated states
Agency for Science, Technology And Research
1 Fusionopolis Way
20-10 Connexis North
Singapore 138632 / SG
[2015/30]
Inventor(s)01 / CHENG, Wei
Institute of Bioengineering and Technology
31 BiopolisWay The Nanos 04-01
Singapore 138669 / SG
02 / COADY, Daniel, J.
IBM Almaden Research Center
650 Harry Road
San Jose, CA 95120-6099 / US
03 / ENGLER, Amanda, C.
IBM Almaden Research Center
650 Harry Road
San Jose, CA 95120-6099 / US
04 / HEDRICK, James, L.
IBM Almaden Research Center
650 Harry Road
San Jose, CA 95120-6099 / US
05 / TEO, Pei, Yun
Institute of Bioengineering and Nanotechnology
31 Biopolis Way The Nanos 04-01
Singapore 138669 / SG
06 / YANG, Chuan
Institute of Bioengineering and Nanotechnology
31 Biopolis Way The Nanos 04-01
Singapore 138669 / SG
07 / YANG, Yi, Yan
Institute of Bioengineering and Nanotechnology
31 Biopolis Way The Nanos 04-01
Singapore 138669 / SG
 [2015/30]
Representative(s)HGF
HGF Limited
1 City Walk
Leeds LS11 9DX / GB
[N/P]
Former [2015/30]Wilson, Gary
HGF Limited
Delta House
50 West Nile Street
Glasgow G1 2NP / GB
Application number, filing date13837806.204.09.2013
WO2013US57978
Priority number, dateUS20121361335313.09.2012         Original published format: US201213613353
[2015/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014042922
Date:20.03.2014
Language:EN
[2014/12]
Type: A1 Application with search report 
No.:EP2895527
Date:22.07.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 20.03.2014 takes the place of the publication of the European patent application.
[2015/30]
Search report(s)International search report - published on:KR20.03.2014
(Supplementary) European search report - dispatched on:EP23.03.2016
ClassificationIPC:C08G73/02, A61K47/48, C08L79/02
[2015/30]
CPC:
C08G73/0206 (EP,US); A61P1/16 (EP); A61P15/00 (EP);
A61P35/00 (EP)
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 [2015/30]
TitleGerman:VERZWEIGTE POLYAMINE MIT GERINGEM MOLEKULARGEWICHT ZUR FREISETZUNG VON BIOLOGISCHEN WIRKSTOFFEN[2015/30]
English:LOW MOLECULAR WEIGHT BRANCHED POLYAMINES FOR DELIVERY OF BIOLOGICALLY ACTIVE MATERIALS[2015/30]
French:POLYAMINES RAMIFIÉES À FAIBLE POIDS MOLÉCULAIRE POUR L'ADMINISTRATION DE MATIÈRES BIOLOGIQUEMENT ACTIVES[2015/30]
Entry into regional phase10.03.2015National basic fee paid 
10.03.2015Search fee paid 
10.03.2015Designation fee(s) paid 
10.03.2015Examination fee paid 
Examination procedure10.03.2015Examination requested  [2015/30]
03.10.2016Amendment by applicant (claims and/or description)
08.11.2018Despatch of a communication from the examining division (Time limit: M04)
06.03.2019Reply to a communication from the examining division
01.04.2021Application deemed to be withdrawn, date of legal effect  [2021/35]
26.04.2021Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2021/35]
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  08.11.2018
Fees paidRenewal fee
24.08.2015Renewal fee patent year 03
26.08.2016Renewal fee patent year 04
17.08.2017Renewal fee patent year 05
28.08.2018Renewal fee patent year 06
27.09.2019Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.09.202008   M06   Not yet paid
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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.
Documents cited:Search[A]US2008112916  (WAGNER ERNST [DE], et al) [A] 1-15 * the whole document *;
 [A]WO2011078805  (IBM [US], et al) [A] 1-15 * the whole document *;
 [A]US2010305281  (FUJIWARA MASAKI [US], et al) [A] 1-15 * the whole document *
International search[A]US2009233359  (KWON YOUNG JIK [US]);
 [A]EP1320386  (EGEN INC [US]);
 [A]US2007231392  (WAGNER ERNST [DE], et al);
 [A]US2005059068  (HUANG HAOQIANG [US], et al);
 [A]EP2172508  (TYCO HEALTHCARE [US])
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.