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Extract from the Register of European Patents

EP About this file: EP0313343

EP0313343 - Method of purifying protein [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  06.06.2003
Database last updated on 28.06.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Schering Corporation
2000 Galloping Hill Road
Kenilworth, NJ 07033 / US
[N/P]
Former [1989/17]For all designated states
SCHERING CORPORATION
2000 Galloping Hill Road
Kenilworth New Jersey 07033 / US
Inventor(s)01 / Naveh, David
16 South Mountain Road
Millburn New Jersey 07041 / US
02 / Tang, John Chu-Tay
19 Camelot Drive
Livingston New Jersey 07039 / US
[1989/17]
Representative(s)Ritter, Stephen David, et al
Mathys & Squire LLP 120 Holborn London
EC1N 2SQ / GB
[N/P]
Former [1989/17]Ritter, Stephen David, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date88309824.619.10.1988
[1989/17]
Priority number, dateUS1987011188623.10.1987         Original published format: US 111886
[1989/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0313343
Date:26.04.1989
Language:EN
[1989/17]
Type: B1 Patent specification 
No.:EP0313343
Date:19.04.1995
Language:EN
[1995/16]
Type: B2 New European patent specification 
No.:EP0313343
Date:23.07.2003
Language:EN
[2003/30]
Search report(s)(Supplementary) European search report - dispatched on:EP27.02.1989
ClassificationIPC:C07K1/18, C12N15/27, B01J39/06
[1995/16]
CPC:
C07K14/535 (EP); B01J39/26 (EP); C07K1/18 (EP)
Former IPC [1989/17]C07K3/22, C12P21/02, B01J39/06
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/24]
Former [1989/17]ES,  GR 
TitleGerman:Verfahren zur Proteinreinigung[1989/17]
English:Method of purifying protein[1989/17]
French:Procédé de purification de protéines[1989/17]
MiscellaneousEPB 1991/38: Verbunden mit 88909648.3/0391934 (europäische Anmeldenummer/Veröffentlichungsnummer) durch Entscheidung vom 07.08.91
EPB 1991/38: Consolidated with 88909648.3/0391934 (European application No./publication No.) by decision dated 07.08.91
EPB 1991/38: Jointe à la demande no. 88909648.3/0391934 (numéro de dépôt/numéro de publication de la demande européenne) par décision du 07.08.91
Examination procedure19.10.1989Examination requested  [1989/50]
20.05.1992Despatch of a communication from the examining division (Time limit: M04)
08.09.1992Reply to a communication from the examining division
13.04.1993Despatch of a communication from the examining division (Time limit: M06)
14.10.1993Reply to a communication from the examining division
06.07.1994Despatch of communication of intention to grant (Approval: Yes)
24.10.1994Communication of intention to grant the patent
23.12.1994Fee for grant paid
23.12.1994Fee for publishing/printing paid
Opposition(s)Opponent(s)01  15.01.1996  24.01.1996  ADMISSIBLE
Boehringer Ingelheim GmbH
D-55216 Ingelheim / DE
 [1996/10]
04.03.1996Invitation to proprietor to file observations on the notice of opposition
04.07.1996Reply of patent proprietor to notice(s) of opposition
23.10.1997Date of oral proceedings
21.11.1997Despatch of minutes of oral proceedings
21.11.1997Despatch of communication that the patent will be revoked
10.10.2002Legal effect of interlocutory decision in opposition
14.11.2002Despatch of interlocutory decision in opposition
18.02.2003Despatch of communication that the patent will be maintained as amended
19.05.2003Fee for printing new specification paid
Appeal following opposition20.01.1998Appeal received No.  T0150/98
26.03.1998Statement of grounds filed
10.10.2002Result of appeal procedure: maintenance in amended form
10.10.2002Date of oral proceedings
23.10.2002Minutes of the oral proceedings despatched
Fees paidRenewal fee
11.09.1990Renewal fee patent year 03
16.09.1991Renewal fee patent year 04
14.09.1992Renewal fee patent year 05
16.09.1993Renewal fee patent year 06
14.09.1994Renewal fee patent year 07
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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  TooltipSE20.09.2000
AT19.10.2000
LU19.10.2000
GR31.10.2000
[2004/39]
Former [2004/28]SE20.09.2000
AT19.10.2000
GR31.10.2000
Former [2004/09]AT19.10.2000
GR31.10.2000
Former [2003/19]AT19.10.2000
GR09.02.2002
Former [2002/10]AT19.10.2000
Documents cited:Search[X]EP0176299  (TAKEDA CHEMICAL INDUSTRIES LTD [JP]);
 [Y]US4658018  (URDAL DAVID L [US], et al);
 [YP]EP0254399  (IMMUNOLOGY VENTURES [US])
 [X]  - BIOCHEM. JOURNAL, vol. 240, pages 1-12, GB; F.A.O. MARSTON: "The purification of eukaryotic polypeptides synthesized in Escherichia coli"
 [Y]  - LE TECHNOSCOPE DE BIOFUTUR, no. 12, July/August 1987, pages 4-6, Supplement, Paris, FR; "La chromatographie préparative basse pression"
 [X]  - IMMUNOLOGICAL REV., vol. 63, 1982, pages 166-209; S. GILLIS et al.: "Molecular characterization of interleukin 2"
 [Y]  - BIOCHEMISTRY, second edition, 1981, page 19, W.H. Freeman and Co., New York, US
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.