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Extract from the Register of European Patents

EP About this file: EP0228810

EP0228810 - Enzyme immunoassay method for epidermal growth factor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.1991
Database last updated on 11.09.2024
Most recent event   Tooltip16.05.1991No opposition filed within time limitpublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
NIHON CHEMICAL RESEARCH KABUSHIKI KAISHA also known as JAPAN CHEMICAL RESEARCH CO., LTD
4-20, Mikagehommachi 3-chome Higashinada-ku Kobe
Hyogo 658 / JP
[N/P]
Former [1987/29]For all designated states
NIHON CHEMICAL RESEARCH KABUSHIKI KAISHA also known as JAPAN CHEMICAL RESEARCH CO., LTD
4-20, Mikagehommachi 3-chome Higashinada-ku
Kobe Hyogo 658 / JP
Inventor(s)01 / Hayashi, Kyozo
206 Howaito Kopo Fukagai
828-1, Iwasaki Gifu Gifu 502 / JP
02 / Kurobe, Masayuki
5-16, Kamitsuchii 2-chome
Gifu Gifu 502 / JP
03 / Nishimuro, Satoshi
10-107, Uzumoridai 2-chome Higashinada-ku
Kobe Hyogo 658 / JP
04 / Hiratani, Hajime
705-3, Tottori Hannan-cho
Sennan-gun Osaka 599-02 / JP
[1987/29]
Representative(s)Burford, Anthony Frederick, et al
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [1987/29]Burford, Anthony Frederick, et al
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date86309181.525.11.1986
[1987/29]
Priority number, dateJP1985026582225.11.1985         Original published format: JP 26582285
[1987/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0228810
Date:15.07.1987
Language:EN
[1987/29]
Type: B1 Patent specification 
No.:EP0228810
Date:11.07.1990
Language:EN
[1990/28]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.1987
ClassificationIPC:G01N33/74, G01N33/577, G01N33/535
[1987/29]
CPC:
G01N33/74 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1987/29]
TitleGerman:Enzymimmunoassaymethode für den Hautwachstumsfaktor[1987/29]
English:Enzyme immunoassay method for epidermal growth factor[1987/29]
French:Méthode d'immuno-essai enzymatique pour le facteur de croissance épidermique[1987/29]
Examination procedure26.11.1987Examination requested  [1988/04]
13.04.1989Despatch of a communication from the examining division (Time limit: M04)
16.05.1989Reply to a communication from the examining division
30.08.1989Despatch of communication of intention to grant (Approval: Yes)
10.01.1990Communication of intention to grant the patent
15.03.1990Fee for grant paid
15.03.1990Fee for publishing/printing paid
Opposition(s)12.04.1991No opposition filed within time limit [1991/27]
Fees paidRenewal fee
27.09.1988Renewal fee patent year 03
16.10.1989Renewal fee patent year 04
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Documents cited:Search[A]  - CHEMICAL ABSTRACTS, vol. 103, no. 7, August 19, 1985, Columbus, Ohio, USA HAYASHI et al. "A sensitive twosite enzyme immunoassay for human epidermal growth factor (urogastrone) page 59, column 2, abstract no. 48 309e
 [A]  - CHEMICAL ABSTRACTS, vol. 90, no. 19, May 7, 1979, Columbus, Ohio, USA R.L.LADDA et al. "radioreceptor assay for epidermal growth factor" page 260, column 2, abstract no. 148 024q
 [A]  - CHEMICAL ABSTRACTS, vol. 88, no. 9, February 27, 1978, Columbus, Ohio, USA R.H.STARKEY et al. "Radioimmunoassay of human epidermal growth factor" page 174, column 1, abstract no. 59 868j
 [A]  - CHEMICAL ABSTRACTS, vol. 89, no. 7, August 14, 1978, Columbus, Ohio, USA G.E.DAILEY et al. "Homologous radioimmunoassay for human epidermal growth factor (urogastrone)" page 258, column 1, abstract no. 55 933z
 [A]  - CHEMICAL ABSTRACTS, vol. 91, no. 9, August 27, 1979, Columbus, Ohio, USA H.GREGORY et al. "Urogastrone-epidermal growth factor" page 289, column 2, abstract no. 71 082t
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.