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Extract from the Register of European Patents

EP About this file: EP1203046

EP1203046 - OLIGOMERIC DISPERSANT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.07.2007
Database last updated on 03.01.2025
Most recent event   Tooltip07.08.2009Lapse of the patent in a contracting state
New state(s): CY		published on 09.09.2009  [2009/37]
Applicant(s)For all designated states
Construction Research & Technology GmbH
Dr.-Albert-Frank-Str. 32
83308 Trostberg / DE
[N/P]
Former [2006/35]For all designated states
Construction Research & Technology GmbH
Dr.-Albert-Frank-Strasse 32
83308 Trostberg / DE
Former [2003/42]For all designated states
Construction Research & Technology GmbH
Dr.Albert-Frank-Strasse 32
83308 Trostberg / DE
Former [2002/19]For all designated states
MBT HOLDING AG
Vulkanstrasse 110
8048 Zürich / CH
Inventor(s)01 / BROWER, Lynn, E.
6390 Creekside Trail
Solon, OH 44139 / US
02 / DANKO, Frank
1199 Park Ledge Drive
Macedonia, OH 44056 / US
03 / LU, Runhai
5329 Camden Drive
Stow, OH 44224 / US
04 / PACKE-WIRTH, Rainer
Rupertistrasse 41
83308 Trostberg / DE
05 / PICKETT, John
7456 Oakhill Road
Bedford, OH 44146 / US
06 / PORSCH, Michael
3450 Dupont Avenue S Apt 307
MINNEAPOLIS MN 55408 / US
07 / SHENDY, Samy
3285 Bailey Road
Cuyahoga Falls, OH 44221 / US
08 / VICKERS, Thomas, M., Jr.
10140 Weathersfield Drive
Concord Township, OH 44060 / US
 [2002/33]
Former [2002/19]01 / BROWER, Lynn, E.
6390 Creekside Trail
Solon, OH 44139 / US
02 / DANKO, Frank
1199 Park Ledge Drive
Macedonia, OH 44056 / US
03 / LU, Runhai
5329 Camden Drive
Stow, OH 44224 / US
04 / PACKE-WIRTH, Rainer
Rupertistrasse 41
83308 Trostberg / DE
05 / PICKETT, John
7456 Oakhill Road
Bedford, OH 44146 / US
06 / PORSCH, Michael
2093 Lennox Road 9
Cleveland Heights, OH 44106 / US
07 / SHENDY, Samy
3285 Bailey Road
Cuyahoga Falls, OH 44221 / US
08 / VICKERS, Thomas, M., Jr.
10140 Weathersfield Drive
Concord Township, OH 44060 / US
Representative(s)(deleted)
[2003/32]
Former [2002/19]McStea, John Anthony
Patents & Trade Marks, MBT (Schweiz) AG, Vulkanstrasse 110
8048 Zürich / CH
Application number, filing date00947936.104.07.2000
[2002/19]
WO2000EP06356
Priority number, dateUS1999035039409.07.1999         Original published format: US 350394
[2002/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0104185
Date:18.01.2001
Language:EN
[2001/03]
Type: A1 Application with search report 
No.:EP1203046
Date:08.05.2002
Language:EN
The application published by WIPO in one of the EPO official languages on 18.01.2001 takes the place of the publication of the European patent application.
[2002/19]
Type: B1 Patent specification 
No.:EP1203046
Date:30.08.2006
Language:EN
[2006/35]
Search report(s)International search report - published on:EP18.01.2001
ClassificationIPC:C08G65/32, C04B24/32, // C04B103:40
[2002/19]
CPC:
C04B24/243 (EP,US); C04B24/006 (EP,US); C04B24/161 (EP,US);
C04B24/2688 (EP,US); C04B24/32 (EP,US); C08G65/336 (EP,US);
C04B2103/408 (EP,US); C08G2650/50 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2002/19]
TitleGerman:OLIGOMERES DISPERGIERMITTEL[2002/19]
English:OLIGOMERIC DISPERSANT[2002/19]
French:DISPERSANT OLIGOMERIQUE[2002/19]
Entry into regional phase07.02.2002National basic fee paid 
07.02.2002Designation fee(s) paid 
07.02.2002Examination fee paid 
Examination procedure03.02.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.02.2002Examination requested  [2002/19]
22.10.2003Despatch of a communication from the examining division (Time limit: M04)
14.01.2004Reply to a communication from the examining division
04.10.2005Despatch of a communication from the examining division (Time limit: M02)
18.11.2005Reply to a communication from the examining division
22.12.2005Communication of intention to grant the patent
08.03.2006Fee for grant paid
08.03.2006Fee for publishing/printing paid
Opposition(s)31.05.2007No opposition filed within time limit [2007/32]
Fees paidRenewal fee
24.06.2002Renewal fee patent year 03
04.07.2003Renewal fee patent year 04
30.06.2004Renewal fee patent year 05
14.07.2005Renewal fee patent year 06
13.07.2006Renewal fee patent year 07
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  TooltipAT30.08.2006
BE30.08.2006
CY30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
GR01.12.2006
PT12.02.2007
[2009/37]
Former [2008/19]AT30.08.2006
BE30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
GR01.12.2006
PT12.02.2007
Former [2008/04]AT30.08.2006
BE30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
PT12.02.2007
Former [2007/35]AT30.08.2006
BE30.08.2006
FI30.08.2006
IT30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
PT12.02.2007
Former [2007/28]AT30.08.2006
BE30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
PT12.02.2007
Former [2007/26]AT30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
PT12.02.2007
Former [2007/23]AT30.08.2006
FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
Former [2007/22]FI30.08.2006
NL30.08.2006
DK30.11.2006
SE30.11.2006
Former [2007/19]FI30.08.2006
NL30.08.2006
SE30.11.2006
Former [2007/09]FI30.08.2006
SE30.11.2006
Cited inInternational searchJPH07776327  [ ] (TAKEMOTO OIL AND FAT CO.);
 JPS59164660  [ ] (SANYO CHEMICAL IND LTD, et al);
 [X]EP0271435  (GRACE W R & CO [US]) [X] 1,3,7,10 * example 1; claim 1 *;
 [X]EP0803521  (NIPPON CATALYTIC CHEM IND [JP]) [X] 1,3,7,10 * claim 19 * * examples A1-A5,B1,B2 *;
 [X]US5879445  (GUICQUERO JEAN-PIERRE [FR], et al) [X] 1-3,7,10,11 * claims 1,20 * * example 3 *;
 [E]WO0044487  (GRACE W R & CO [US], et al) [E] 1-3,7,10-12 * example 1 * * page 9, line 1 - line 25 *;
 [X]  - SANYO CHEM, "Agents for white-spot prevention on cement products", CHEMICAL ABSTRACTS, (198505), vol. 102, no. 18, Database accession no. 153885s, page 288, XP002152288 [X] 1-3,7,10 * abstract *
 [A]  - YAMAMOTO ET AL, "Cement additive", CHEMICAL ABSTRACTS, (1978), vol. 88, no. 58, Database accession no. 93900y, page 93907, XP002152289 [A] 1-12 * 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.