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Extract from the Register of European Patents

EP About this file: EP1300456

EP1300456 - Abrasive liquid slurry [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  06.12.2013
Database last updated on 19.03.2026
Most recent event   Tooltip17.01.2014Lapse of the patent in a contracting state
New state(s): CH, LI		published on 19.02.2014  [2014/08]
Applicant(s)For all designated states
EXTRUDE HONE CORPORATION
1600 Technology Way
Latrobe, PA 15650 / US
[2013/43]
Former [2003/20]For all designated states
Dynetics LLC
30 Nashua Street
Woburn, MA 01801 / US
Former [2003/15]For all designated states
Dynetics Corporation
30 Nashua Street
Woburn, MA 01801 / US
Inventor(s)01 / Perry, Winfield B.
96 Burlington Street
Lexington MA 02173 / US
 [2003/15]
Representative(s)Prinz & Partner mbB
Patent- und Rechtsanwälte
Rundfunkplatz 2
80335 München / DE
[N/P]
Former [2011/33]Prinz & Partner
Patentanwälte Rundfunkplatz 2
80335 München / DE
Former [2007/43]Rössler, Matthias, et al
KNH Patentanwälte, Kahlhöfer Neumann Herzog Fiesser, Karlstrasse 76
40210 Düsseldorf / DE
Former [2004/52]Fiesser, Gerold Michael, Dr., et al
Patentanwälte Kahlhöfer Neumann Herzog Fiesser Postfach 26 02 32
80059 München / DE
Former [2003/15]Bankes, Stephen Charles Digby, et al
BARON & WARREN 18 South End Kensington
London W8 5BU / GB
Application number, filing date03000556.502.08.1996
[2003/15]
Priority number, dateUS1995051131304.08.1995         Original published format: US 511313
[2003/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1300456
Date:09.04.2003
Language:EN
[2003/15]
Type: B1 Patent specification 
No.:EP1300456
Date:29.11.2006
Language:EN
[2006/48]
Search report(s)(Supplementary) European search report - dispatched on:EP12.02.2003
ClassificationIPC:C09K3/14, B24B31/116
[2003/15]
CPC:
F02M61/1846 (EP,US); B24B31/116 (EP,US); B24B49/02 (EP,US);
C09K3/1472 (EP,US); F02M61/168 (EP,US); F02M61/1806 (EP,US);
F02M61/1833 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   IE,   IT,   LI,   LU,   NL,   PT,   SE [2004/01]
Former [2003/15]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Abrasive Suspension[2003/15]
English:Abrasive liquid slurry[2003/15]
French:Suspension abrasive[2003/15]
Examination procedure07.05.2003Amendment by applicant (claims and/or description)
07.05.2003Observations by third parties
26.09.2003Examination requested  [2003/48]
21.11.2003Despatch of a communication from the examining division (Time limit: M06)
21.05.2004Reply to a communication from the examining division
17.09.2004Despatch of a communication from the examining division (Time limit: M06)
03.03.2005Reply to a communication from the examining division
08.02.2006Date of oral proceedings
17.02.2006Despatch of a communication from the examining division (Time limit: M02)
17.02.2006Minutes of oral proceedings despatched
04.04.2006Reply to a communication from the examining division
24.05.2006Communication of intention to grant the patent
21.09.2006Fee for grant paid
21.09.2006Fee for publishing/printing paid
Parent application(s)   TooltipEP96928033.8  / EP0844920
Opposition(s)Opponent(s)01  31.07.2007  09.08.2007  ADMISSIBLE
Sonplas GmbH
Sachsenring 57
94315 Straubing / DE
Opponent's representative
Wunderlich, Rainer, et al, et al
Weber & Heim Patentanwälte
Partnerschaftsgesellschaft mbB
Irmgardstrasse 3
81479 München / DE
 [N/P]
Former [2007/39]
Opponent(s)01  31.07.2007  09.08.2007  ADMISSIBLE
Sonplas GmbH
Sachsenring 57
94315 Straubing / DE
Opponent's representative
Wunderlich, Rainer, et al, et al
Patentanwälte Weber & Heim Irmgardstrasse 3
81479 München / DE
04.10.2007Invitation to proprietor to file observations on the notice of opposition
14.04.2008Reply of patent proprietor to notice(s) of opposition
11.11.2009Date of oral proceedings
07.12.2009Despatch of minutes of oral proceedings
07.12.2009Despatch of communication that the patent will be revoked
08.10.2013Legal effect of revocation of patent [2014/02]
Appeal following opposition17.02.2010Appeal received No.  T0409/10
16.04.2010Statement of grounds filed
08.10.2013Result of appeal procedure: appeal of the proprietor was rejected
08.10.2013Date of oral proceedings
21.10.2013Minutes of the oral proceedings despatched
Fees paidRenewal fee
03.02.2003Renewal fee patent year 03
03.02.2003Renewal fee patent year 04
03.02.2003Renewal fee patent year 05
03.02.2003Renewal fee patent year 06
03.02.2003Renewal fee patent year 07
28.10.2003Renewal fee patent year 08
12.08.2004Renewal fee patent year 09
11.08.2005Renewal fee patent year 10
12.08.2006Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
31.08.200308   M06   Fee paid on   28.10.2003
Opt-out from the exclusive  Tooltip
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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  TooltipAT29.11.2006
BE29.11.2006
CH29.11.2006
FI29.11.2006
LI29.11.2006
NL29.11.2006
DK28.02.2007
SE28.02.2007
ES12.03.2007
PT30.04.2007
LU02.08.2008
IE04.08.2008
[2014/08]
Former [2010/32]AT29.11.2006
BE29.11.2006
FI29.11.2006
NL29.11.2006
DK28.02.2007
SE28.02.2007
ES12.03.2007
PT30.04.2007
LU02.08.2008
IE04.08.2008
Former [2009/34]AT29.11.2006
BE29.11.2006
FI29.11.2006
NL29.11.2006
DK28.02.2007
SE28.02.2007
ES12.03.2007
PT30.04.2007
IE04.08.2008
Former [2007/39]AT29.11.2006
BE29.11.2006
FI29.11.2006
NL29.11.2006
DK28.02.2007
SE28.02.2007
ES12.03.2007
PT30.04.2007
Former [2007/31]AT29.11.2006
BE29.11.2006
FI29.11.2006
NL29.11.2006
SE28.02.2007
Former [2007/28]AT29.11.2006
FI29.11.2006
NL29.11.2006
SE28.02.2007
Former [2007/25]FI29.11.2006
SE28.02.2007
Documents cited:Search[X] US4046524  (VAN HESDEN JAN WILLEM et al.) [X] 1-8 * abstract * * column 7, line 56 * * column 8, lines 3-22 * * claim 1 *
 [A] US2944880  (ALLEN LLOYD R et al.) [A] 3 * column 5, line 72 - column 6, line 13 *
 [A] US4687142  (SASAO ISAMU et al.) [A] 2 * abstract *
 [DA] WO8705552  (RHOADES LAWRENCE J et al.) [DA]
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.