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Extract from the Register of European Patents

EP About this file: EP0236475

EP0236475 - METHOD OF PREPARING A YEAST-CELL LYTIC ENZYME SYSTEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.07.1990
Database last updated on 11.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
The Trustees of Columbia University in the City of New York
West 116th Street and Broadway New York
New York 10027 / US
[N/P]
Former [1987/38]For all designated states
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
West 116th Street and Broadway
New York, New York 10027 / US
Inventor(s)01 / ASENJO, Juan, A.
224 Vansuan Drive
Riveredge, NJ 07661 / US
02 / ANDREWS, Barbara, A.
224 Vansuan Drive
Riveredge, NJ 07661 / US
[1987/38]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1987/38]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date86906046.703.09.1986
[1987/38]
WO1986US01808
Priority number, dateUS1985077236304.09.1985         Original published format: US 772363
[1987/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8701388
Date:12.03.1987
Language:EN
[1987/06]
Type: A1 Application with search report 
No.:EP0236475
Date:16.09.1987
Language:EN
The application published by WIPO in one of the EPO official languages on 12.03.1987 takes the place of the publication of the European patent application.
[1987/38]
Search report(s)International search report - published on:US12.03.1987
(Supplementary) European search report - dispatched on:EP19.12.1989
ClassificationIPC:C12N9/24, C12N9/52
[1987/38]
CPC:
C12Y302/01039 (EP); C12N9/244 (EP); C12N9/52 (EP);
C12Y302/01058 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1987/38]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES HEFEZELLEN LYSIERENDEN ENZYMSYSTEMS[1987/38]
English:METHOD OF PREPARING A YEAST-CELL LYTIC ENZYME SYSTEM[1987/38]
French:PROCEDE DE PREPARATION D'UN SYSTEME D'ENZYME LYTIQUE DE CELLULES DE LEVURE[1987/38]
File destroyed:28.01.1999
Entry into regional phase12.05.1987National basic fee paid 
12.05.1987Search fee paid 
12.05.1987Designation fee(s) paid 
02.09.1987Examination fee paid 
Examination procedure02.09.1987Examination requested  [1987/45]
28.02.1990Application deemed to be withdrawn, date of legal effect  [1990/35]
23.03.1990Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1990/35]
Fees paidRenewal fee
16.08.1988Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
02.10.198903   M06   Not yet paid
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Documents cited:Search[XD]  - BIOTECHNOLOGY AND BIOENGINEERING
 [XP]  - CHEMICAL ABSTRACTS
International search[XP]  - Process Biochemistry, Volume 20, issued October 1985 (Herts, U.K.), (J.A. ASENJO et al), "Microbial Cell Lytic Enzyme Systems: Production and Reaction Kinetics", see pages 158-164see particularly pages 158-160 and 162-164.
 [X]  - Process Biochemistry, Volume 20, issued October 1985 (Herts, U.K.), (J.A. ASENJO et al), "Microbial Cell Lytic Enzyme Systems: Production and Reaction Kinetics", see pages 158-164see particularly pages 158-160 and 162-164.
 [X]  - Journal of Bacteriology, Volume 142, issued May, 1980 (Washington, D.C., U.S.A.) (J.H. SCOTT et al), "Lyticase: Endoglucanase and Protease Activities" That Act Together in Yeast Cell Lysis", see pages 414-423, see particularly pages 414-416421 and 422.
 [X]  - Archives of Biochemistry and Biophysics, Volume 145, issued July, 1971 (Baltimore, Maryland, U.S.A.) (K. KITAMURA et al), "Lysis of Viable Yeast Cells by Enzymes of Arthrobacter Luteus"see pages 402-404.
 [T]  - CHEMICAL ABSTRACTS, Volume 83, No. 3, issued 1975, July 21, (Columbus, Ohio, U.S.A.) (T. OBATA et al) "Production of Yeast Lytic Enzymes by a Strain Belonging to the Genus Oerskovia", see page 251, column 2, the Abstract No. 24853v, Hakko Kogaku Zasshi 1975,53(5)256-63 (Japan).
 [Y]  - Biotechnology and Bioengineering, Volume 28, issued September, 1986 (New York, New York, U.S.A.) (B.A. ANDREWS et al) "Synthesis and Regulation of Extracellular beta (1-3) Glucanase and Protease by Cytophaga Sp. in Batch and Continuous Culture"see pages 1366-1375.
    [ ] - Dissertation Abstracts International B, Volume 41, No. 7, issued January, 1981 (Ann Arbor, Michigan, U.S.A.) (J.H. SCOTT), "Enzymatic Lysis of Yeast Cells"see page 2594.
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.