Extract from the Register of European Patents

EP About this file: EP0341503

EP0341503 - Cross-linked glucose isomerase [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.1994
Database last updated on 28.03.2026
Most recent event   Tooltip23.12.1999Lapse of the patent in a contracting state
New state(s): LU
published on 09.02.2000 [2000/06]
Applicant(s)For all designated states
Stabra AG
Baarerstrasse 2
CH-6301 Zug / CH
[1990/23]
Former [1989/46]For all designated states
Cultor Ltd.
Kyllikinportti 2
SF-00240 Helsinki / FI
Inventor(s)01 / Kalevi, Visuri
Ristikalliontie 23
SF-02460 Kantvik / FI
[1989/46]
Representative(s)Masch, Karl Gerhard, et al
Patentanwälte, Andrejewski, Honke & Sozien, Postfach 10 02 54
45002 Essen / DE
[N/P]
Former [1989/46]Masch, Karl Gerhard, Dr., et al
Patentanwälte, Andrejewski, Honke & Partner, Postfach 10 02 54
D-45002 Essen / DE
Application number, filing date89107659.827.04.1989
[1989/46]
Priority number, dateFI1988000224913.05.1988         Original published format: FI 882249
[1989/46]
Filing languageEN
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0341503
Date:15.11.1989
Language:EN
[1989/46]
Type: A3 Search report 
No.:EP0341503
Date:13.06.1990
Language:DE
[1990/24]
Type: B1 Patent specification 
No.:EP0341503
Date:29.09.1993
Language:DE
[1993/39]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1990
ClassificationIPC:C12N11/00, C12P19/24
[1989/46]
CPC:
C12N11/02 (EP,US); C12N11/06 (KR); C12P19/24 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/46]
TitleGerman:Vernetzte Glukose-Isomerase[1989/46]
English:Cross-linked glucose isomerase[1989/46]
French:Glucose isomérase réticulée[1989/46]
Examination procedure15.03.1990Examination requested  [1990/19]
06.10.1992Despatch of a communication from the examining division (Time limit: M04)
14.01.1993Reply to a communication from the examining division
19.03.1993Despatch of communication of intention to grant (Approval: Yes)
01.04.1993Communication of intention to grant the patent
28.04.1993Fee for grant paid
28.04.1993Fee for publishing/printing paid
Opposition(s)30.06.1994No opposition filed within time limit [1994/38]
Fees paidRenewal fee
12.04.1991Renewal fee patent year 03
10.04.1992Renewal fee patent year 04
13.04.1993Renewal fee patent year 05
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Lapses during opposition  TooltipSE29.09.1993
LU30.04.1994
[2000/06]
Former [1994/26]SE29.09.1993
Documents cited:Search[A]   BIOPOLYMERS, vol. 20, 1981, pages 451-467, John Wiley & Sons, Inc.; V.N. MOROZOV et al.: "Viscoelastics properties of protein crystals: Triclinic crystals of hen egg white lysozyme in different conditions" [A]
 [A]   BIOORGANIC CHEMISTRY, vol. 14, 1986, Academic Press, Inc.; K.M. LEE et al.: "Crosslinked crystalline horse liver alcohol dehydrogenase as a redox catalyst: Activity and stability toward organic solvent" [A]
 [A]   CHEMICAL ABSTRACTS, vol. 87, 1977, page 461, abstract no. 20795n, Columbus, Ohio, US; P.B. POULSEN et al.: "Continuous production of high-fructose syrup by cross-kinked cell homogenates containing glucose isomerase", METHODS ENZYMOL. 1976, 44(IMMOBILIZED ENZYMES), 809-21 [A]
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