blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2635645

EP2635645 - SURFACE APPLICATION OF POLYMERS TO IMPROVE PAPER STRENGTH [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.05.2018
Database last updated on 26.07.2024
FormerThe patent has been granted
Status updated on  02.06.2017
FormerGrant of patent is intended
Status updated on  28.03.2017
FormerExamination is in progress
Status updated on  21.02.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Solenis Technologies Cayman, L.P.
Mühlentalstrasse 38
8200 Schaffhausen / CH
[2017/27]
Former [2015/01]For all designated states
Solenis Technologies Cayman, L.P.
Rheinweg 11
8200 Schaffhausen / CH
Former [2013/37]For all designated states
Hercules Incorporated
500 Hercules Road
Wilmington, DE 19808 / US
Inventor(s)01 / BORKAR, Sachin
5529 Limeric Circle
Apt 34
Wilmington DE 19808 / US
02 / PUTNAM, Marc, C.
5 Merriman Drive
Newark DE 19711 / US
 [2013/37]
Representative(s)LKGLOBAL Lorenz & Kopf Patentanwalt Attorney at Law PartG mbB
Brienner Straße 11
80333 München / DE
[N/P]
Former [2017/27]Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
Former [2013/37]HOFFMANN EITLE
Patent- und Rechtsanwälte
Arabellastrasse 4
81925 München / DE
Application number, filing date11782337.731.10.2011
[2017/27]
WO2011US58620
Priority number, dateUS20100410483P05.11.2010         Original published format: US 410483 P
[2013/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012061305
Date:10.05.2012
Language:EN
[2012/19]
Type: A1 Application with search report 
No.:EP2635645
Date:11.09.2013
Language:EN
The application published by WIPO in one of the EPO official languages on 10.05.2012 takes the place of the publication of the European patent application.
[2013/37]
Type: B1 Patent specification 
No.:EP2635645
Date:05.07.2017
Language:EN
[2017/27]
Search report(s)International search report - published on:EP10.05.2012
ClassificationIPC:C09D133/00, C09D133/14, C08L3/00, C09D133/26
[2013/37]
CPC:
C09D103/00 (EP,KR,US); D21H19/10 (KR); C08L33/26 (EP,KR,US);
C09D133/26 (EP,KR,US); D21H21/18 (KR); C08F220/54 (EP,KR,US);
C08F220/56 (EP,KR,US); C08F226/02 (KR); Y02W30/64 (EP) (-)
C-Set:
C09D103/00, C08L33/26 (EP,US);
C08F220/54, C08F220/56 (US,EP);
C08F220/56, C08F220/54 (US,EP);
C08F220/56, C08F226/02 (US,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 [2013/37]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:OBERFLÄCHENANWENDUNG VON POLYMEREN ZUR ERÖHUNG DER PAPIERSTÄRKE[2017/13]
English:SURFACE APPLICATION OF POLYMERS TO IMPROVE PAPER STRENGTH[2013/37]
French:APPLICATION DE SURFACE AVEC DES POLYMÈRES POUR AMELIORER LA RESISTANCE DE PAPIER[2017/13]
Former [2013/37]OBERFLÄCHENAPPLIKATION VON POLYMEREN ZUR ERHÖHUNG DER PAPIERFESTIGKEIT
Former [2013/37]APPLICATION EN SURFACE DE POLYMÈRES POUR AMÉLIORER LA RÉSISTANCE DU PAPIER
Entry into regional phase24.04.2013National basic fee paid 
24.04.2013Designation fee(s) paid 
24.04.2013Examination fee paid 
Examination procedure24.04.2013Amendment by applicant (claims and/or description)
24.04.2013Examination requested  [2013/37]
27.06.2014Despatch of a communication from the examining division (Time limit: M06)
19.12.2014Reply to a communication from the examining division
16.01.2015Despatch of a communication from the examining division (Time limit: M04)
21.05.2015Reply to a communication from the examining division
23.09.2015Despatch of a communication from the examining division (Time limit: M06)
15.03.2016Reply to a communication from the examining division
17.10.2016Despatch of a communication from the examining division (Time limit: M04)
21.02.2017Reply to a communication from the examining division
29.03.2017Communication of intention to grant the patent
22.05.2017Fee for grant paid
22.05.2017Fee for publishing/printing paid
22.05.2017Receipt of the translation of the claim(s)
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  27.06.2014
Opposition(s)06.04.2018No opposition filed within time limit [2018/24]
Fees paidRenewal fee
28.10.2013Renewal fee patent year 03
27.10.2014Renewal fee patent year 04
27.10.2015Renewal fee patent year 05
27.10.2016Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipHU31.10.2011
AL05.07.2017
CY05.07.2017
CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
MK05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
TR05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
[2020/34]
Former [2020/15]HU31.10.2011
CY05.07.2017
CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
MK05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
TR05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2019/51]HU31.10.2011
CY05.07.2017
CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
MK05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2019/46]HU31.10.2011
CY05.07.2017
CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2019/31]HU31.10.2011
CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2018/45]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IE31.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2018/43]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
LU31.10.2017
MT31.10.2017
IS05.11.2017
Former [2018/39]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SI05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
LU31.10.2017
IS05.11.2017
Former [2018/36]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
LU31.10.2017
IS05.11.2017
Former [2018/26]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
MC05.07.2017
RO05.07.2017
RS05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/24]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
RO05.07.2017
RS05.07.2017
SK05.07.2017
SM05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/23]CZ05.07.2017
DK05.07.2017
EE05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
RO05.07.2017
RS05.07.2017
SK05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/21]CZ05.07.2017
DK05.07.2017
HR05.07.2017
LT05.07.2017
LV05.07.2017
RS05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/12]HR05.07.2017
LT05.07.2017
LV05.07.2017
RS05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/11]HR05.07.2017
LT05.07.2017
RS05.07.2017
BG05.10.2017
GR06.10.2017
IS05.11.2017
Former [2018/07]LT05.07.2017
Cited inInternational search[XP]WO2011057044  (HERCULES INC [US]) [XP] 1-20* paragraphs [0015] , [0028] , [0035] *
by applicantUS2721140
 US4191610
 US4421602
 US5242545
 US5281307
 US5698627
 US5961782
 US6159340
 US6294645
 US6303000
 US6303723
 US6616807
 WO2004027149
 US6797785
 US2005161182
 US2005287385
 WO2006027632
    - TANAKA, ODBERG, J. POLYM. SCI. PART A: POLYMER CHEMISTRY, (1989), pages 4329 - 4339
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.