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Extract from the Register of European Patents

EP About this file: EP1344229

EP1344229 - A MAGNETORHEOLOGICAL FLUID COMPOSITION AND A PROCESS FOR PREPARATION THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.2009
Database last updated on 11.09.2024
Most recent event   Tooltip09.01.2009No opposition filed within time limitpublished on 11.02.2009  [2009/07]
Applicant(s)For all designated states
The Adviser Defence Research & Development Organisation, Ministry of Defence, Government of India
B-148, Sena, DHQ P.O.
New Delhi 110 011, Bhawan / IN
[2008/10]
Former [2003/38]For all designated states
The Adviser Defence Research & Development Organisation, Ministry of Defence, Government of India
B-148, Sena, DHQ P.O.
New Delhi 110 011, Bhawan / IN
Inventor(s)01 / JOHN, Reji
Naval Physical & Oceanographic Laboratory
Thrikkakara PO., Kochi 682 021 / IN
02 / PILLAI, Narayana, Das, Janardhanan
Naval Physical & Oceanographic Laboratory
Thrikkakara PO., Kochi 682 021 / IN
 [2008/10]
Former [2003/38]01 / JOHN, Reji
Naval Physical & Oceanographic Laboratory
Thrikkakara PO., Kochi 682 021 / IN
02 / PILLAI, Narayana, Das, Janardhanan
Naval Physical & Oceanographic Labatory
Thrikkakara PO., Kochi 682 021 / IN
Representative(s)LBP Lemcke, Brommer & Partner Patentanwälte mbB
Siegfried-Kühn-Straße 4
76135 Karlsruhe / DE
[N/P]
Former [2009/02]Lemcke, Brommer & Partner
Patentanwälte Bismarckstrasse 16
76133 Karlsruhe / DE
Former [2003/38]Petersen, Frank, Dipl.-Ing., et al
Lemcke, Brommer & Partner Patentanwälte Postfach 11 08 47
76058 Karlsruhe / DE
Application number, filing date01976605.403.10.2001
[2003/38]
WO2001IN00167
Priority number, dateIN9300DEL1029.11.2000         Original published format: IN DE109300
[2005/43]
Former [2003/38]IN2000010930029.11.2000
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0245102
Date:06.06.2002
Language:EN
[2002/23]
Type: A1 Application with search report 
No.:EP1344229
Date:17.09.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.2002 takes the place of the publication of the European patent application.
[2003/38]
Type: B1 Patent specification 
No.:EP1344229
Date:05.03.2008
Language:EN
[2008/10]
Search report(s)International search report - published on:AT06.06.2002
ClassificationIPC:H01F1/44
[2003/38]
CPC:
H01F1/447 (EP,US)
Designated contracting statesFR,   GB [2004/22]
Former [2003/38]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:MAGNETORHEOLOGISCHE FLUIDZUSAMMENSETZUNG UND PROZESS ZU IHRER HERSTELLUNG[2003/38]
English:A MAGNETORHEOLOGICAL FLUID COMPOSITION AND A PROCESS FOR PREPARATION THEREOF[2003/38]
French:COMPOSITION FLUIDIQUE MAGNETORHEOLOGIQUE ET PROCESSUS DE PREPARATION DE CETTE COMPOSITION[2003/38]
Entry into regional phase04.06.2003National basic fee paid 
04.06.2003Designation fee(s) paid 
04.06.2003Examination fee paid 
Examination procedure27.06.2002Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.04.2003Amendment by applicant (claims and/or description)
04.06.2003Examination requested  [2003/38]
03.03.2006Despatch of a communication from the examining division (Time limit: M06)
18.08.2006Reply to a communication from the examining division
25.10.2006Despatch of a communication from the examining division (Time limit: M06)
30.04.2007Reply to a communication from the examining division
19.09.2007Communication of intention to grant the patent
05.12.2007Fee for grant paid
05.12.2007Fee for publishing/printing paid
Opposition(s)08.12.2008No opposition filed within time limit [2009/07]
Fees paidRenewal fee
25.10.2003Renewal fee patent year 03
27.10.2004Renewal fee patent year 04
25.10.2005Renewal fee patent year 05
10.07.2006Renewal fee patent year 06
07.08.2007Renewal fee patent year 07
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Cited inInternational search[A]US4992190  (SHTARKMAN EMIL M [US]);
 [A]US5534488  (HOFFMANN JAMES A [US]);
 [A]US5578238  (WEISS KEITH D [US], et al);
 [X]US6027664  (WEISS KEITH D [US], et al)
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.