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Extract from the Register of European Patents

EP About this file: EP0754083

EP0754083 - PROCESS FOR SEPARATING MATERIAL FROM MIXTURE USING DISPLACEMENT CHROMATOGRAPHY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2000
Database last updated on 05.10.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT		published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
SRI International
333 Ravenswood Avenue Menlo Park
California 94025-3493 / US
[N/P]
Former [1997/04]For all designated states
SRI INTERNATIONAL
333 Ravenswood Avenue
Menlo Park, California 94025-3493 / US
Inventor(s)01 / ASHER, William, J.
719 E1 Granada Boulevard
Half Moon Bay, CA 94019 / US
[1997/04]
Representative(s)Mallalieu, Catherine Louise, et al
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1997/04]Mallalieu, Catherine Louise, et al
D. Young & Co., 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date95911901.723.02.1995
[1997/04]
WO1995US02288
Priority number, dateUS1994022316505.04.1994         Original published format: US 223165
[1997/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9526795
Date:12.10.1995
Language:EN
[1995/43]
Type: A1 Application with search report 
No.:EP0754083
Date:22.01.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 12.10.1995 takes the place of the publication of the European patent application.
[1997/04]
Type: B1 Patent specification 
No.:EP0754083
Date:14.07.1999
Language:EN
[1999/28]
Search report(s)International search report - published on:EP12.10.1995
ClassificationIPC:B01D15/08
[1997/04]
CPC:
B01D15/422 (EP,US); B01J39/26 (EP,US); G01N30/02 (EP,US)
C-Set:
G01N30/02, B01D15/422 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/04]
TitleGerman:VERFAHREN ZUR TRENNUNG EINES MATERIALS VON EINER MISCHUNG DURCH VERDRÄNGUNGSCHROMATOGRAPHIE[1997/04]
English:PROCESS FOR SEPARATING MATERIAL FROM MIXTURE USING DISPLACEMENT CHROMATOGRAPHY[1997/04]
French:PROCEDE DE SEPARATION DE MATERIAU D'UN MELANGE PAR CHROMATOGRAPHIE A DEPLACEMENT[1997/04]
Entry into regional phase30.10.1996National basic fee paid 
30.10.1996Designation fee(s) paid 
30.10.1996Examination fee paid 
Examination procedure11.10.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
30.10.1996Examination requested  [1997/04]
11.08.1997Despatch of a communication from the examining division (Time limit: M06)
13.02.1998Reply to a communication from the examining division
01.09.1998Despatch of communication of intention to grant (Approval: No)
24.12.1998Despatch of communication of intention to grant (Approval: later approval)
14.01.1999Communication of intention to grant the patent
16.02.1999Fee for grant paid
16.02.1999Fee for publishing/printing paid
Opposition(s)15.04.2000No opposition filed within time limit [2000/26]
Fees paidRenewal fee
27.05.1997Renewal fee patent year 03
26.01.1998Renewal fee patent year 04
05.02.1999Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
28.02.199703   M06   Fee paid on   27.05.1997
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  TooltipAT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
FR14.07.1999
GR14.07.1999
IT14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
DK14.10.1999
PT14.10.1999
GB23.02.2000
IE23.02.2000
LU23.02.2000
MC29.02.2000
[2008/06]
Former [2006/14]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
FR14.07.1999
GR14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
DK14.10.1999
PT14.10.1999
GB23.02.2000
IE23.02.2000
LU23.02.2000
MC29.02.2000
Former [2004/39]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
GR14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
DK14.10.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
LU23.02.2000
MC29.02.2000
Former [2004/07]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
GR14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
DK14.10.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
MC29.02.2000
Former [2003/45]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
DK14.10.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
MC29.02.2000
Former [2003/08]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
LI14.07.1999
NL14.07.1999
SE14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
MC29.02.2000
Former [2002/42]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
LI14.07.1999
SE14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
MC29.02.2000
Former [2002/26]AT14.07.1999
BE14.07.1999
CH14.07.1999
ES14.07.1999
LI14.07.1999
SE14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
Former [2002/23]AT14.07.1999
BE14.07.1999
CH14.07.1999
LI14.07.1999
SE14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
Former [2001/17]AT14.07.1999
BE14.07.1999
CH14.07.1999
LI14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
IE23.02.2000
Former [2001/12]AT14.07.1999
BE14.07.1999
CH14.07.1999
LI14.07.1999
PT14.10.1999
FR10.12.1999
GB23.02.2000
Former [2000/52]AT14.07.1999
BE14.07.1999
CH14.07.1999
LI14.07.1999
PT14.10.1999
FR10.12.1999
Former [2000/50]AT14.07.1999
BE14.07.1999
PT14.10.1999
CH19.10.1999
LI19.10.1999
FR10.12.1999
Former [2000/26]AT14.07.1999
BE14.07.1999
PT14.10.1999
FR10.12.1999
Former [2000/25]AT14.07.1999
BE14.07.1999
FR10.12.1999
Former [2000/24]AT14.07.1999
BE14.07.1999
Cited inInternational search[A]US4274967  (SNYDER LLOYD R);
 [A]US4724081  (KAWAHARA AKIO [JP], et al) [A] 1 * column 4, line 35 - column 8, line 32 *;
 [A]EP0359322  (PHILIPS NV [NL]) [A] 1 * page 3, line 45 - page 4, line 31 *
 [A]  - ZIAD EL RASSI, "HIGH-PERFORMANCE DISPLACEMENT...SYSTEM", JOURNAL OF CHROMATOGRAPHY, AMSTERDAM, vol. 266, pages 319 - 340 [A] 1,6,20,29 * page 321 - page 326 *
ExaminationEP0371648
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.