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Extract from the Register of European Patents

EP About this file: EP0065286

EP0065286 - Process for the purification or concentration of biologically active proteins, and appropriate means therefor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.1987
Database last updated on 20.03.2026
Most recent event   Tooltip04.08.1987No opposition filed within time limitpublished on 23.09.1987 [1987/39]
Applicant(s)For all designated states
BOEHRINGER MANNHEIM GMBH
D-68298 Mannheim / DE
[1982/47]
Inventor(s)01 / Vetter, Hellmuth, Dr.
Kreuzeckstrasse 17
D-8132 Tutzing / DE
02 / Scheibe, Peter, Dr.
Schremelstrasse 39
D-8000 München 60 / DE
03 / Thum, Waldemar
von Kühlmann-Strasse 11
D-8132 Tutzing / DE
04 / Näher, Gotthilf, Dr.
Zugspitzstrasse 22
D-8132 Tutzing / DE
[1982/47]
Representative(s)Weickmann, Heinrich, et al
Weickmann & Weickmann Patentanwälte Postfach 86 08 20
81635 München / DE
[N/P]
Former [1984/31]Weickmann, Heinrich, Dipl.-Ing., et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München / DE
Former [1982/47]Weickmann, Heinrich, Dipl.-Ing.
Patentanwälte Dipl.-Ing. H. Weickmann Dipl.-Phys.Dr. K. Fincke Dipl.-Ing. F.A. Weickmann Dipl.-Chem. B. Huber Dr.-Ing. H. Liska M hlstrasse 22
D-8000 München 86 / DE
Application number, filing date82104186.012.05.1982
[1986/41]
Priority number, dateDE1981311945315.05.1981         Original published format: DE 3119453
[1982/47]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0065286
Date:24.11.1982
Language:DE
[1982/47]
Type: A3 Search report 
No.:EP0065286
Date:13.06.1984
Language:DE
[1984/24]
Type: B1 Patent specification 
No.:EP0065286
Date:08.10.1986
Language:DE
[1986/41]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1984
ClassificationIPC:A23J1/00, C07K3/12, C12N9/00
[1986/41]
CPC:
C12Y110/03003 (EP,US); A23J1/00 (EP,US); C07K1/30 (EP,US);
C12N9/00 (EP,US); C12N9/0063 (EP,US); C12N9/0065 (EP,US);
C12N9/18 (EP,US); C12N9/20 (EP,US); Y10S435/814 (EP,US) (-)
Former IPC [1982/47]A23J1/00, C07G7/00, C12N9/00
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/47]
TitleGerman:Verfahren zum Reinigen bzw. Anreichern von biologisch aktiven Proteinen und hierzu geeignetes Mittel[1982/47]
English:Process for the purification or concentration of biologically active proteins, and appropriate means therefor[1982/47]
French:Procédé pour la purification ou l'enrichissement de protéines biologiquement actives et moyen approprié à cet effet[1982/47]
Examination procedure12.05.1982Examination requested  [1982/47]
07.08.1985Despatch of a communication from the examining division (Time limit: M02)
06.09.1985Reply to a communication from the examining division
26.11.1985Despatch of communication of intention to grant (Approval: )
26.03.1986Communication of intention to grant the patent
22.05.1986Fee for grant paid
22.05.1986Fee for publishing/printing paid
Opposition(s)09.07.1987No opposition filed within time limit [1987/39]
Fees paidRenewal fee
18.05.1984Renewal fee patent year 03
18.05.1985Renewal fee patent year 04
28.05.1986Renewal fee patent year 05
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Documents cited:Search[A]   CHEMICAL ABSTRACTS, Band 86, Nr. 17, 25 April 1977, Seite 147, Nr. 116354y, Columbus, Ohio, USA; I.I. IVANOV et al.: "Absence of the ability of highly purified myosin preparations to form contractile complexes with DNA", & BIOFIZ. BIOKHIM. MYSHECHNOGO SOKRASHCHENIYA 1976, 33-6 [A]
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.