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EP0552569
European procedure
Extract from the Register of European Patents
EP About this file: EP0552569
| EP0552569 - Method for obtention of fused cell [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.02.2001 Database last updated on 11.04.2026 | Most recent event Tooltip | 16.02.2001 | No opposition filed within time limit | published on 04.04.2001 [2001/14] | Applicant(s) | For all designated states Hagiwara, Yoshihide 4-14, Hiraisanso Takarazuka-shi Hyogo-ken / JP | [N/P] |
| Former [1993/30] | For all designated states Hagiwara, Yoshihide 4-14, Hiraisanso Takarazuka-shi Hyogo-ken / JP | Inventor(s) | 01 /
Hagiwara, Hideaki 4-14, Hiraisanso, Takaruzuka-shi Hyogo-ken / JP | 02 /
Yuasa, Hideo 439-13, Osaki-cho, Kasai-shi Hyogo-ken / JP | [1993/30] | Representative(s) | Woods, Geoffrey Corlett, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1997/04] | Woods, Geoffrey Corlett, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | ||
| Former [1995/31] | Cresswell, Thomas Anthony, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | ||
| Former [1993/30] | Myerscough, Philip Boyd J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 92311793.1 | 24.12.1992 | [1993/30] | Priority number, date | JP19910356551 | 25.12.1991 Original published format: JP 35655191 | [1993/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0552569 | Date: | 28.07.1993 | Language: | EN | [1993/30] | Type: | B1 Patent specification | No.: | EP0552569 | Date: | 19.04.2000 | Language: | EN | [2000/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.06.1993 | Classification | IPC: | C12N5/12, C12N5/02 | [1993/30] | CPC: |
C12N5/16 (EP,KR,US);
C12N2510/02 (EP,US)
| Designated contracting states | BE, CH, DE, DK, FR, GB, IT, LI, SE [1993/30] | Title | German: | Verfahren zur Herstellung von fusionierten Zellen | [1993/30] | English: | Method for obtention of fused cell | [1993/30] | French: | Procédé d'obtention de cellules fusionnées | [1993/30] | Examination procedure | 10.12.1993 | Examination requested [1994/05] | 15.10.1996 | Despatch of a communication from the examining division (Time limit: M07) | 28.04.1997 | Reply to a communication from the examining division | 19.01.1998 | Despatch of a communication from the examining division (Time limit: M06) | 29.07.1998 | Reply to a communication from the examining division | 14.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 15.10.1999 | Communication of intention to grant the patent | 24.12.1999 | Fee for grant paid | 24.12.1999 | Fee for publishing/printing paid | Opposition(s) | 20.01.2001 | No opposition filed within time limit [2001/14] | Fees paid | Renewal fee | 07.12.1994 | Renewal fee patent year 03 | 08.12.1995 | Renewal fee patent year 04 | 11.12.1996 | Renewal fee patent year 05 | 12.12.1997 | Renewal fee patent year 06 | 11.12.1998 | Renewal fee patent year 07 | 09.12.1999 | Renewal fee patent year 08 |
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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: | Search | [Y] US4757018 (BROWN BRUCE L et al.) [Y] | [Y] EP0307247 (GENENTECH INC et al.) [Y] | [A] WO8705929 (GENELABS INC et al.) [A] | [Y] EP0062409 (UNIV CALIFORNIA et al.) [Y] | [A] BIOTECHNOLOGY ABSTRACTS, ABSTRACT NO. 92-05273 DERWENT PUBLICATIONS, LTD., LONDON, GB. F. HOFMANN ET AL. 'Adaptation and characterization of hybridomas growing in low protein and protein-free medium mouse hybridoma cell culture adaptation and selection for growth in protein-free culture medium' [A] | [Y] BIOLOGICAL ABSTRACTS, ABSTRACT NO. 87173940, PHILADELPHIA, PA, US. F. CUTTITTA ET AL. 'Growth of human cancer cell lines in unsupplemented basal media as a means of identifying autocrine growth factors' [Y] | [Y] BIOTECHNOLOGY ABSTRACTS, ABSTRACT NO. 91-10670, DERWENT PUBLICATIONS, LTD., LONDON, GB. K. TOYODA ET AL. 'Development of a new protein- and hormone-free medium for hybridoma cultivation - serum-free culture medium development for mouse or human monoclonal antibody production' [Y] | [Y] BIOTECHNOLOGY ABSTRACTS, ABSTRACT NO. 89-07550, DERWENT PUBLICATIONS, LTD., LONDON, GB L. KEAY ET AL. 'Recombinant erythropoietin production in Bowes melanoma cells in alginate beads - in serum-free culture medium' [Y] |