Extract from the Register of European Patents

EP About this file: EP0071934

EP0071934 - Method for preparing a color stable chromogenic analytical element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1987
Database last updated on 11.04.2026
Most recent event   Tooltip13.04.1987No opposition filed within time limitpublished on 03.06.1987 [1987/23]
Applicant(s)For all designated states
MILES LABORATORIES, INC.
1127 Myrtle Street Elkhart
Indiana 46514 / US
[N/P]
Former [1983/07]For all designated states
MILES LABORATORIES, INC.
1127 Myrtle Street
Elkhart Indiana 46514 / US
Inventor(s)01 / Chen, Schuenn-tzong
5 Surrey Lane
Elkhart, IN 46514 / US
[1983/07]
Representative(s)Jesse, Ralf-Rüdiger, et al
Bayer AG Konzernverwaltung RP Lizenzen und technische Kooperationen
51368 Leverkusen / DE
[N/P]
Former [1983/07]Jesse, Ralf-Rüdiger, Dr., et al
Bayer AG Konzernverwaltung RP Lizenzen und technische Kooperationen
D-51368 Leverkusen / DE
Application number, filing date82106957.202.08.1982
[1983/07]
Priority number, dateUS1981029234513.08.1981         Original published format: US 292345
[1983/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0071934
Date:16.02.1983
Language:EN
[1983/07]
Type: B1 Patent specification 
No.:EP0071934
Date:11.06.1986
Language:EN
[1986/24]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.1982
ClassificationIPC:C12Q1/28, C12Q1/54, C12Q1/00
[1983/07]
CPC:
G01N33/521 (EP,US); C12Q1/28 (EP,US); C12Q2326/12 (EP,US);
Y10S435/805 (EP,US); Y10S435/81 (EP,US)
Designated contracting statesDE,   FR,   GB [1983/07]
TitleGerman:Verfahren zur Herstellung eines farbstabilisierten chromogenen Testelements[1983/07]
English:Method for preparing a color stable chromogenic analytical element[1983/07]
French:Procédé de préparation d'un élément analytique chromogène de couleur stable[1983/07]
File destroyed:15.01.2000
Examination procedure02.08.1982Examination requested  [1983/07]
14.02.1985Despatch of a communication from the examining division (Time limit: M04)
10.05.1985Reply to a communication from the examining division
21.08.1985Despatch of communication of intention to grant (Approval: )
06.12.1985Communication of intention to grant the patent
16.12.1985Fee for grant paid
16.12.1985Fee for publishing/printing paid
Opposition(s)12.03.1987No opposition filed within time limit [1987/23]
Fees paidRenewal fee
17.07.1984Renewal fee patent year 03
27.07.1985Renewal fee patent year 04
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