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Extract from the Register of European Patents

EP About this file: EP0407897

EP0407897 - Compounds of biopolymers effector substances bonded together by optically active aminoacidic derivatives, process for their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.1997
Database last updated on 10.07.2024
Most recent event   Tooltip07.03.1997No opposition filed within time limitpublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
BEHRINGWERKE Aktiengesellschaft
Postfach 1140
35001 Marburg / DE
[N/P]
Former [1991/03]For all designated states
BEHRINGWERKE Aktiengesellschaft
Postfach 1140
D-35001 Marburg / DE
Inventor(s)01 / Friesen, Heinz-Jürgen, Dr.
Im Dorfe 4a
D-3550 Marburg / DE
02 / Hermentin, Peter, Dr.
Salzköppel 9
D-3550 Marburg / DE
[1991/03]
Representative(s)(deleted)
[1993/37]
Former [1992/23]Fischer, Hans-Jürgen, Dr., et al
Hoechst AG Patent- und Lizenzabteilung Gebäude K 801
D-65926 Frankfurt am Main / DE
Former [1991/03]Klein, Otto, Dr.
Hoechst AG, Werk Gendorf, Patentbüro
D-84504 Burgkirchen / DE
Application number, filing date90112900.706.07.1990
[1991/03]
Priority number, dateDE1989392260810.07.1989         Original published format: DE 3922608
[1991/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0407897
Date:16.01.1991
Language:DE
[1991/03]
Type: B1 Patent specification 
No.:EP0407897
Date:01.05.1996
Language:DE
[1996/18]
Search report(s)(Supplementary) European search report - dispatched on:EP17.09.1990
ClassificationIPC:C07D207/416
[1991/03]
CPC:
C07D207/416 (EP,US); G01N33/531 (EP,US); G01N33/54353 (EP,US);
Y10S424/809 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/03]
TitleGerman:Verbindungen aus Biopolymeren und Effektorsubstanzen, die über optisch aktive Aminosäurederivaten verknüpft sind, Verfahren zu ihrer Herstellung und ihre Verwendung[1991/03]
English:Compounds of biopolymers effector substances bonded together by optically active aminoacidic derivatives, process for their preparation and their use[1991/03]
French:Composés préparés à partir de biopolymères et de composés effecteurs, les derniers reliés entre eux par des dérivés d'acides aminés optiquement actifs, procédé pour leur préparation et leur application[1991/03]
Examination procedure21.12.1990Examination requested  [1991/09]
03.02.1993Despatch of a communication from the examining division (Time limit: M04)
11.06.1993Reply to a communication from the examining division
02.02.1994Despatch of a communication from the examining division (Time limit: M04)
13.06.1994Reply to a communication from the examining division
09.05.1995Despatch of communication of intention to grant (Approval: Yes)
06.11.1995Communication of intention to grant the patent
16.02.1996Fee for grant paid
16.02.1996Fee for publishing/printing paid
Opposition(s)04.02.1997No opposition filed within time limit [1997/17]
Fees paidRenewal fee
11.06.1992Renewal fee patent year 03
24.06.1993Renewal fee patent year 04
09.06.1994Renewal fee patent year 05
31.07.1995Renewal fee patent year 06
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Documents cited:Search   [ ] - Methods in Enzymology, Band 93, 1983, TARUN I. GHOSE et al.: "Preparation of Antibody-Linked Cytotoxic Agents", Seiten 280-333, Seiten 280-315319-322.
    [ ] - Journal of Immunoassay, Band 24, 1983, EIJI ISHIKAWA et al.: "Enzyme-Labeling of Antibodies and their Fragments for Enzyme Immunoassay and Immunohistochemical Staining", Seiten 209-327, Seiten 218-222, 233-241, 247, 250-260, 272-277, 284-293, 298-301, 304-307310-313.
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.