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Extract from the Register of European Patents

EP About this file: EP0797926

EP0797926 - Protein purification [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.05.2003
Database last updated on 14.06.2024
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
SOCIETE DES PRODUITS NESTLE S.A.
Case postale 353
1800 Vevey / CH
[1997/40]
Inventor(s)01 / Tolstoguzov, Vladimir Borisovich
Route de Vevey 47
1009 Pully / CH
02 / Rivier, Vincent
10, route de Genève
1033 Cheseaux / CH
[1997/40]
Representative(s)Pate, Frederick George, et al
55, Avenue Nestlé
1800 Vevey / CH
[1997/40]
Application number, filing date96104829.527.03.1996
[1997/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0797926
Date:01.10.1997
Language:EN
[1997/40]
Type: B1 Patent specification 
No.:EP0797926
Date:17.07.2002
Language:EN
[2002/29]
Search report(s)(Supplementary) European search report - dispatched on:EP09.09.1996
ClassificationIPC:A23J3/08, A23J3/14, A23J3/16, A23J1/20, A23L1/015, A23L1/211, A23L1/0524, A23L1/054, A23L1/0532, A23L1/0526, A23L1/053, A23L1/0534
[1997/40]
CPC:
A23J3/08 (EP); A23J1/20 (EP); A23J3/14 (EP);
A23J3/16 (EP); A23L29/20 (EP); A23L5/27 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1997/40]
TitleGerman:Reinigung von Proteinen[1997/40]
English:Protein purification[1997/40]
French:Purification de protéines[1997/40]
Examination procedure01.04.1998Examination requested  [1998/23]
14.05.2001Despatch of a communication from the examining division (Time limit: M04)
16.08.2001Reply to a communication from the examining division
27.12.2001Despatch of communication of intention to grant (Approval: Yes)
21.01.2002Communication of intention to grant the patent
02.05.2002Fee for grant paid
02.05.2002Fee for publishing/printing paid
Opposition(s)22.04.2003No opposition filed within time limit [2003/28]
Fees paidRenewal fee
10.03.1998Renewal fee patent year 03
11.03.1999Renewal fee patent year 04
13.03.2000Renewal fee patent year 05
16.03.2001Renewal fee patent year 06
13.03.2002Renewal 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  TooltipFI17.07.2002
GR17.07.2002
IT17.07.2002
NL17.07.2002
DK17.10.2002
PT17.10.2002
SE17.10.2002
ES30.01.2003
[2008/06]
Former [2005/21]FI17.07.2002
GR17.07.2002
NL17.07.2002
DK17.10.2002
PT17.10.2002
SE17.10.2002
ES30.01.2003
Former [2004/04]GR17.07.2002
NL17.07.2002
DK17.10.2002
PT17.10.2002
SE17.10.2002
ES30.01.2003
Former [2003/46]GR17.07.2002
NL17.07.2002
DK17.10.2002
PT17.10.2002
SE17.10.2002
Former [2003/22]GR17.07.2002
NL17.07.2002
PT17.10.2002
SE17.10.2002
Former [2003/20]GR17.07.2002
NL17.07.2002
SE17.10.2002
Former [2003/09]NL17.07.2002
SE17.10.2002
Former [2003/03]SE17.10.2002
Documents cited:Search[X]SU888910  ;
 [X]DE11242  (G.H.E. BERING) [X] 1,2,4 * the whole document *;
 [A]SU986379  ;
 [XA]DE669225  (SCHWARTAUER WERKE A G) [X] 1-4,8 * the whole document * [A] 5,7,10;
 [A]DE690979  (KAISER GMBH F) [A] 1,3,4,6,7,10 * the whole document *;
 [XA]DE702866  (SCHWARTAUER WERKE AG [DE]) [X] 1-8 * the whole document * [A] 10;
 [A]GB539381  (FRANZ SIEGFRIED FALTICZEK) [A] 1,3,4,6,7,10* the whole document *;
 [X]  - TOLSTOGUZOV, "SOME PHYSICO-CHEMICAL ASPECTS OF PROTEIN PROCESSING INTO FOODSTUFFS", FOOD HYDROCOLLOIDS, (1988), vol. 2, no. 5, pages 339 - 370, XP002008840 [X] 1-4,11 * page 367 - page 368 *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 82, no. 41, Database accession no. 82-87488, XP002011982 & SU888910 A 19811215 (HETEROORG CPDS AS) [X] 1,3,4,6,7,10 * abstract *
 [X]  - BOGRACHEVA ET AL, "use of polysaccharides to remove lipids from the protein globulin fraction of baker's yeast", CARBOHYDRATE POLYMERS, (1982), vol. 2, no. 3, pages 163 - 170, XP000601464 [X] 1,3,6-9 * page 166; figure 1 *

DOI:   http://dx.doi.org/10.1016/0144-8617(82)90049-2
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 83, no. 44, Database accession no. 83-806506, XP002011983 & SU986379 A 19830107 (HETEROORGAN CPDS) [A] 11,12 * 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.