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Extract from the Register of European Patents

EP About this file: EP0303694

EP0303694 - IMPROVED ELECTROCHEMICAL SENSOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.06.1995
Database last updated on 01.10.2024
Most recent event   Tooltip23.12.1999Lapse of the patent in a contracting state
New state(s): LU
published on 09.02.2000 [2000/06]
Applicant(s)For all designated states
ROSEMOUNT ANALYTICAL INC.
600 South Harbor Boulevard
La Habra, California 90631 / US
[1994/24]
Former [1989/08]For all designated states
BECKMAN INDUSTRIAL CORPORATION
600 South Harbor Boulevard
La Habra, CA 90631 / US
Inventor(s)01 / NETI, Radhakrishna, Murty
945 E. Redbud Street
Brea, CA 92621 / US
02 / FREUND, David, Howard
2548 Deodar
Pomona, CA 91767 / US
[1989/08]
Representative(s)Ede, Eric, et al
Fitzpatricks
1 Blythswood Square
Glasgow G2 4AD / GB
[N/P]
Former [1993/50]Ede, Eric, et al
Fitzpatricks, 4 West Regent Street
Glasgow G2 1RS, Scotland / GB
Former [1989/08]Arthur, John William
FITZPATRICKS, 4 West Regent Street
Glasgow G2 1RS, Scotland / GB
Application number, filing date88903508.524.02.1988
[1989/08]
WO1988US00667
Priority number, dateUS1987001771924.02.1987         Original published format: US 17719
[1989/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8806729
Date:07.09.1988
Language:EN
[1988/20]
Type: A1 Application with search report 
No.:EP0303694
Date:22.02.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 07.09.1988 takes the place of the publication of the European patent application.
[1989/08]
Type: B1 Patent specification 
No.:EP0303694
Date:10.08.1994
Language:EN
[1994/32]
Search report(s)International search report - published on:US07.09.1988
(Supplementary) European search report - dispatched on:EP09.11.1990
ClassificationIPC:G01N27/30, G01N27/416
[1994/32]
CPC:
G01N27/404 (EP,US)
Former IPC [1989/08]G01N27/30, G01N27/50
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1989/08]
TitleGerman:ELEKTROCHEMISCHER SENSOR[1989/08]
English:IMPROVED ELECTROCHEMICAL SENSOR[1989/08]
French:DECTECTEUR ELECTROCHIMIQUE AMELIORE[1989/08]
Entry into regional phase16.11.1988National basic fee paid 
16.11.1988Search fee paid 
16.11.1988Designation fee(s) paid 
27.02.1989Examination fee paid 
Examination procedure27.02.1989Examination requested  [1989/18]
16.07.1993Despatch of communication of intention to grant (Approval: Yes)
15.02.1994Communication of intention to grant the patent
02.05.1994Fee for grant paid
02.05.1994Fee for publishing/printing paid
Opposition(s)11.05.1995No opposition filed within time limit [1995/31]
Request for further processing for:28.01.1994Request for further processing filed
28.01.1994Full payment received (date of receipt of payment)
Request granted
15.02.1994Decision despatched
Fees paidRenewal fee
22.02.1990Renewal fee patent year 03
02.04.1991Renewal fee patent year 04
17.06.1992Renewal fee patent year 05
26.02.1993Renewal fee patent year 06
28.02.1994Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
28.02.199104   M06   Fee paid on   02.04.1991
02.03.199205   M06   Fee paid on   17.06.1992
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT10.08.1994
BE10.08.1994
CH10.08.1994
LI10.08.1994
NL10.08.1994
SE10.11.1994
LU28.02.1995
[2000/06]
Former [1995/29]AT10.08.1994
BE10.08.1994
CH10.08.1994
LI10.08.1994
NL10.08.1994
SE10.11.1994
Former [1995/26]AT10.08.1994
BE10.08.1994
CH10.08.1994
LI10.08.1994
NL10.08.1994
Former [1995/15]AT10.08.1994
CH10.08.1994
LI10.08.1994
NL10.08.1994
Former [1995/15]AT10.08.1994
CH10.08.1994
LI10.08.1994
Former [1995/11]CH10.08.1994
LI10.08.1994
Documents cited:Search[X]US3429796  (LAUER JAY M);
 [A]FR2010648  (GEN ELECTRIC);
 [A]EP0027005  (NAT RES DEV [GB])
International search[A]US3574078  (HYNES JOHN P, et al);
 [A]DE3029153  (SIEMENS AG [DE])
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.