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Extract from the Register of European Patents

EP About this file: EP0420678

EP0420678 - Fluid viscoelastic test apparatus and method [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.08.1995
Database last updated on 11.09.2024
Most recent event   Tooltip07.08.1995Application deemed to be withdrawnpublished on 27.09.1995 [1995/39]
Applicant(s)For all designated states
SIENCO, Inc.
9188 S. Turkey Creek Road Morrison
Colorado / US
[N/P]
Former [1991/14]For all designated states
SIENCO, Inc.
9188 S. Turkey Creek Road
Morrison, Colorado / US
Inventor(s)01 / Henderson, Jon H.
10589 Pierson Circle
Westminster, Colorado 80021 / US
[1991/14]
Representative(s)Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
[N/P]
Former [1991/14]Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date90310657.328.09.1990
[1991/14]
Priority number, dateUS1989041468229.09.1989         Original published format: US 414682
[1991/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0420678
Date:03.04.1991
Language:EN
[1991/14]
Type: A3 Search report 
No.:EP0420678
Date:07.04.1993
Language:EN
[1993/14]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1993
ClassificationIPC:G05D23/24, G01N3/32, G01N33/48
[1993/14]
CPC:
G01N29/032 (EP,US); G01N11/16 (EP,US); G01N33/4905 (EP,US);
G05D23/1906 (EP,US); G05D23/24 (EP,US); G01N2291/02818 (EP,US);
G01N2291/2698 (EP,US) (-)
Former IPC [1991/14]G05D23/24, G01N3/32, G01N33/49
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1991/14]
TitleGerman:Gerät und Verfahren zur Bestimmung der Viskoelastizität von Flüssigkeiten[1991/14]
English:Fluid viscoelastic test apparatus and method[1991/14]
French:Appareil et méthode de test de viscoélasticité pour fluide[1991/14]
File destroyed:03.03.2001
Examination procedure13.09.1993Examination requested  [1993/45]
21.11.1994Despatch of a communication from the examining division (Time limit: M04)
04.04.1995Application deemed to be withdrawn, date of legal effect  [1995/39]
04.05.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/39]
Fees paidRenewal fee
29.09.1992Renewal fee patent year 03
16.09.1993Renewal fee patent year 04
24.03.1995Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.09.199405   M06   Fee paid on   24.03.1995
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Documents cited:Search[Y]JP6061815  ;
 [A]US4040788  (SIMONS SANFORD L, et al);
 [A]FR2378308  (BAXTER TRAVENOL LAB [US]);
 [Y]DE3237406  (OLYMPUS OPTICAL CO [JP]);
 [YP]FR2631140  (CEPE [FR])
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 195 (P-379)[1918], 13th August 1985; & JP-A-60 61 815 (FUJITSU) 09-04-1985, & JP6061815 A 00000000
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.