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Extract from the Register of European Patents

EP About this file: EP0223230

EP0223230 - Process for producing cell having high productivity of protein and process for preparing protein by using the cell [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1992
Database last updated on 24.07.2024
Most recent event   Tooltip27.08.1992No opposition filed within time limitpublished on 14.10.1992 [1992/42]
Applicant(s)For all designated states
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4 Nakanoshima 3-chome Kita-ku Osaka-shi
Osaka-fu 530 / JP
[N/P]
Former [1987/22]For all designated states
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4 Nakanoshima 3-chome
Kita-ku Osaka-shi Osaka-fu 530 / JP
Inventor(s)01 / Asahi, Takashi
10-6, Tsutsujigaoka 3-chome Tarumi-ku
Kobe-shi Hyogo-ken / JP
02 / Nakagawa, Kaku
2-63, Okihama-cho Takasago-cho
Takasago-shi Hyogo-ken / JP
03 / Niwa, Hideo
2-63, Okihama-cho Takasago-cho
Takasago-shi Hyogo-ken / JP
04 / Kakutani, Tetsu
Manhaimukakogawa No. 626 835-1, Befu
Befu-cho Kakogawa-shi Hyogo-ken / JP
05 / Kawaharada, Hajime
2183-4, Shinzaike Hiraoka-cho
Kakogawa-shi Hyogo-ken / JP
06 / Watanabe, Kiyoshi
15-41, Matsugaoka 5-chome
Akashi-shi Hyogo-ken / JP
[1987/22]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1987/22]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date86115971.318.11.1986
[1987/22]
Priority number, dateJP1985026045020.11.1985         Original published format: JP 26045085
[1987/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0223230
Date:27.05.1987
Language:EN
[1987/22]
Type: B1 Patent specification 
No.:EP0223230
Date:23.10.1991
Language:EN
[1991/43]
Search report(s)(Supplementary) European search report - dispatched on:EP01.04.1987
ClassificationIPC:C12N15/23, C12N15/85
[1991/43]
CPC:
C07K14/57 (EP); C12N15/85 (EP)
Former IPC [1987/22]C12N15/00, C12N5/00, C12P21/00
Designated contracting statesCH,   DE,   FR,   GB,   LI [1987/22]
TitleGerman:Verfahren zur Herstellung einer Zelle mit hoher Produktivität an Protein und Verfahren zur Herstellung von Protein unter Verwendung dieser Zelle[1987/22]
English:Process for producing cell having high productivity of protein and process for preparing protein by using the cell[1987/22]
French:Procédé de production d'une cellule à haute productivité de protéine et procédé de préparation de protéine en utilisant cette cellule[1987/22]
File destroyed:12.06.1999
Examination procedure20.11.1987Examination requested  [1988/03]
18.04.1990Despatch of a communication from the examining division (Time limit: M04)
18.08.1990Reply to a communication from the examining division
08.01.1991Despatch of communication of intention to grant (Approval: Yes)
25.04.1991Communication of intention to grant the patent
26.07.1991Fee for grant paid
26.07.1991Fee for publishing/printing paid
Opposition(s)24.07.1992No opposition filed within time limit [1992/42]
Fees paidRenewal fee
03.11.1988Renewal fee patent year 03
09.11.1989Renewal fee patent year 04
10.11.1990Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchEP0117059  [ ];
 EP0123372  [ ]
 [AD]  - JOURNAL OF MOLECULAR AND APPLIED GENETICS, vol. 1, no. 3, 1981 (New York) G.RINGOLD et al. "Co-Expression and Amplification of Dihydrofolate Reductase cDNA and the Escherichia coli XGPRT Gene in Chinese Hamster Ovary Cells" pages 165-175
 [AD]  - PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, vol. 80, no. 15, August 1983 (Baltimore, USA) S.J.SCAHILL et al. "Expression and characterization of the product of human immune interferon cDNA gene in Chinese hamster ovary cells" pages 4654-4658
 [AD]  - NUCLEIC ACIDS RESEARCH, vol. 11, no. 3, February 11, 1983 (Oxford, GB) J.HAYNES et al. "Constitutive, long-term production of human interferons by hamster cells containing multiple copies of a cloned interferon gene" pages 687-706
 [AD]  - NATURE, vol. 275, no. 5681, October 19, 1978 (New York, London) A.C.Y.CHANG et al. "Phenotypic expression in E. coli of a DNA sequence coding for mouse dihydrofolate reductase" pages 617-624
 [AD]  - MOLECULAR AND CELLULAR BIOLOGY, vol. 2, no. 11, November 1982 (Washington DC) R.J.KAUFMAN et al. "Construction of a Modular Dihydrofoldate-Reductase cDNA Gene: Analysis of Signals Utilized for Efficient Expression" pages 1304-1319
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.