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Extract from the Register of European Patents

EP About this file: EP1141083

EP1141083 - METHOD FOR PRODUCING HIGHLY BRANCHED GLYCIDOL-BASED POLYOLS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.06.2005
Database last updated on 06.07.2024
Most recent event   Tooltip28.03.2008Lapse of the patent in a contracting state
New state(s): PT
published on 30.04.2008  [2008/18]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2004/11]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Former [2001/41]For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
Inventor(s)01 / SUNDER, Alexander
Jacob-Burckhardt-Strasse 11
D-79098 Freiburg / DE
02 / MÜLHAUPT, Rolf
Ferdinand-Kopf-Strasse 9
D-79117 Freiburg / DE
 [2001/41]
Application number, filing date99968792.410.12.1999
[2001/41]
WO1999EP09773
Priority number, dateDE199815930022.12.1998         Original published format: DE 19859300
DE199914763104.10.1999         Original published format: DE 19947631
[2001/41]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO0037532
Date:29.06.2000
Language:DE
[2000/26]
Type: A2 Application without search report 
No.:EP1141083
Date:10.10.2001
Language:DE
The application published by WIPO in one of the EPO official languages on 29.06.2000 takes the place of the publication of the European patent application.
[2001/41]
Type: B1 Patent specification 
No.:EP1141083
Date:18.08.2004
Language:DE
[2004/34]
Search report(s)International search report - published on:EP12.10.2000
ClassificationIPC:C08G65/22, C08G83/00
[2001/41]
CPC:
C08G65/2648 (EP); C08G18/48 (EP); C08G65/22 (EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/41]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HOCHVERZWEIGTEN POLYOLEN AUF DER BASIS VON GLYCIDOL[2001/41]
English:METHOD FOR PRODUCING HIGHLY BRANCHED GLYCIDOL-BASED POLYOLS[2001/41]
French:PROCEDE PERMETTANT DE PRODUIRE DES POLYOLS HAUTEMENT RAMIFIES A PARTIR DE GLYCIDOL[2001/41]
Entry into regional phase23.07.2001National basic fee paid 
23.07.2001Designation fee(s) paid 
23.07.2001Examination fee paid 
Examination procedure20.06.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.07.2001Examination requested  [2001/41]
04.02.2003Despatch of a communication from the examining division (Time limit: M04)
11.02.2003Reply to a communication from the examining division
29.01.2004Communication of intention to grant the patent
08.06.2004Fee for grant paid
08.06.2004Fee for publishing/printing paid
Opposition(s)19.05.2005No opposition filed within time limit [2005/32]
Fees paidRenewal fee
02.01.2002Renewal fee patent year 03
02.01.2003Renewal fee patent year 04
02.01.2004Renewal fee patent year 05
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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  TooltipCY18.08.2004
FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
AT10.12.2004
LU10.12.2004
CH31.12.2004
LI31.12.2004
MC31.12.2004
PT18.01.2005
[2008/18]
Former [2007/23]CY18.08.2004
FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
AT10.12.2004
LU10.12.2004
CH31.12.2004
LI31.12.2004
MC31.12.2004
Former [2006/34]FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
AT10.12.2004
CH31.12.2004
LI31.12.2004
MC31.12.2004
Former [2006/14]FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
CH31.12.2004
LI31.12.2004
MC31.12.2004
Former [2005/45]FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
MC31.12.2004
Former [2005/24]FI18.08.2004
IE18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
Former [2005/22]FI18.08.2004
DK18.11.2004
GR18.11.2004
SE18.11.2004
Former [2005/18]FI18.08.2004
GR18.11.2004
SE18.11.2004
Former [2005/11]FI18.08.2004
SE18.11.2004
Former [2005/10]SE18.11.2004
Cited inInternational search[A]JPH09235246  ;
 [A]DE3233251  (BASF AG [DE]) [A] 1-5 * examples 1-5 *;
 [AD]EP0116978  (UNION CARBIDE CORP [US]) [AD] 1-5* examples 1-10 *;
 [A]  - DWORAK A, "CATIONIC POLYMERISATION OF GLYCIDOL", INTERNATIONAL POLYMER SCIENCE AND TECHNOLOGY,GB,RAPRA TECHNOLOGIES, SHROPSHIRE, (19951101), vol. 22, no. 11, ISSN 0307-174X, pages T - 91-T-95, XP000583789 [A] 1-5 * tables 2,3 * * page 92, line 1 - line 7 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19980130), vol. 1998, no. 01, & JP09235246 A 19970909 (LION CORP) [A] 1-5 * abstract *
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.