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

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

Extract from the Register of European Patents

EP About this file: EP4326795

EP4326795 - POLYMERIZATION OF A SILANE-MODIFIED POLYMER, WHICH IS PRODUCED BY MEANS OF A RADICAL CHAIN POLYMERIZATION, IN A POLYOL OR IN A PREPOLYMER WITH TERMINAL ISOCYANATE GROUPS, AND USE THEREOF IN POLYURETHANE FORMULATIONS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.01.2024
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  28.10.2022
Formerunknown
Status updated on  27.05.2022
Most recent event   Tooltip27.06.2024Change: Validation statespublished on 31.07.2024  [2024/31]
27.06.2024Change - extension statespublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
Follmann GmbH & Co. KG
Heinrich-Follmann-Strasse 1
32423 Minden / DE
[2024/09]
Inventor(s)01 / KLEMUSCH, Anton
32423 Minden / DE
02 / ZWEIGERT, Christine
32423 Minden / DE
 [2024/09]
Representative(s)FARAGO Patentanwälte GmbH
Schloß-Rahe-Straße 15
52072 Aachen / DE
[2024/09]
Application number, filing date22724099.122.04.2022
[2024/09]
WO2022EP60648
Priority number, dateDE20211011042823.04.2021         Original published format: DE102021110428
DE20211011913323.07.2021         Original published format: DE102021119133
[2024/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022223753
Date:27.10.2022
Language:DE
[2022/43]
Type: A1 Application with search report 
No.:EP4326795
Date:28.02.2024
Language:DE
The application published by WIPO in one of the EPO official languages on 27.10.2022 takes the place of the publication of the European patent application.
[2024/09]
Search report(s)International search report - published on:EP27.10.2022
ClassificationIPC:C08G18/10, C08G18/48, C08G18/76, C09J175/04, C09J175/08
[2024/09]
CPC:
C08G18/10 (EP,KR,US); C09J175/08 (EP,KR,US); C08F2/38 (KR,US);
C08F283/006 (KR,US); C08F4/04 (KR); C08F4/34 (KR);
C08G18/4825 (EP,KR); C08G18/7671 (EP,KR); C09J175/04 (EP,KR);
C09J7/35 (US); C08G2150/00 (US); C08G2170/20 (US);
C08G2190/00 (US); C09J2301/304 (US); C09J2475/00 (US) (-)
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 [2024/09]
TitleGerman:POLYMERISATION EINES SILANMODIFIZIERTEN, DURCH RADIKALISCHE KETTENPOLYMERISATION GEBILDETEN POLYMERS IN EINEM POLYOL ODER IN EINEM PREPOLYMER MIT ENDSTÄNDIGEN ISOCYANATGRUPPEN UND DESSEN EINSATZ IN POLYURETHAN-FORMULIERUNGEN[2024/09]
English:POLYMERIZATION OF A SILANE-MODIFIED POLYMER, WHICH IS PRODUCED BY MEANS OF A RADICAL CHAIN POLYMERIZATION, IN A POLYOL OR IN A PREPOLYMER WITH TERMINAL ISOCYANATE GROUPS, AND USE THEREOF IN POLYURETHANE FORMULATIONS[2024/09]
French:POLYMÉRISATION D?UN POLYMÈRE MODIFIÉ AVEC UN SILANE, QUI EST PRODUIT À L?AIDE D?UNE POLYMÉRISATION PAR CHAÎNE RADICALAIRE, DANS UN POLYOL OU DANS UN PRÉPOLYMÈRE AYANT DES GROUPES ISOCYANATES TERMINAUX, ET SON UTILISATION DANS DES FORMULATIONS DE POLYURÉTHANE[2024/09]
Entry into regional phase23.11.2023National basic fee paid 
23.11.2023Designation fee(s) paid 
23.11.2023Examination fee paid 
Examination procedure17.02.2023Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.11.2023Examination requested  [2024/09]
23.11.2023Date on which the examining division has become responsible
13.05.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
31.03.2024Renewal fee patent year 03
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.
Cited inInternational search[X]US5018337  (CARTER DAVID G [GB], et al);
 [X]US5021507  (STANLEY HENRY [US], et al)
by applicantUS5018337
 US5021507
 WO0181495
 WO2016123418
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.