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Extract from the Register of European Patents

EP About this file: EP0206069

EP0206069 - Multi-stage particulate material dryer having channelized discharge [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  15.05.1991
Database last updated on 05.10.2024
Most recent event   Tooltip15.05.1991Refusal of applicationpublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
Westelaken, Christianus Marinus Theresia
Box 730, RR No. 2 St. Mary's
Ontario NOM 2VO / CA
[N/P]
Former [1986/52]For all designated states
Westelaken, Christianus Marinus Theresia
Box 730, RR No. 2
St. Mary's Ontario NOM 2VO / CA
Inventor(s)01 / see applicant
...
[1986/52]
Representative(s)Newby, John Ross, et al
JY & GW Johnson, Kingsbourne House, 229-231 High Holborn
London WC1V 7DP / GB
[N/P]
Former [1986/52]Newby, John Ross, et al
J.Y. & G.W. Johnson Furnival House 14/18 High Holborn
London WC1V 6DE / GB
Application number, filing date86107817.817.06.1982
[1986/52]
Priority number, dateUS1981027531219.06.1981         Original published format: US 275312
US1981027531319.06.1981         Original published format: US 275313
[1986/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0206069
Date:30.12.1986
Language:EN
[1986/52]
Type: A3 Search report 
No.:EP0206069
Date:25.02.1987
Language:EN
[1987/09]
Search report(s)(Supplementary) European search report - dispatched on:EP10.01.1987
ClassificationIPC:F26B17/12, F26B25/00
[1986/52]
CPC:
F26B17/122 (EP); F26B25/002 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/52]
TitleGerman:Mehrstufentrockner für körniges Material mit kanalisierter Entleerung[1986/52]
English:Multi-stage particulate material dryer having channelized discharge[1986/52]
French:Séchoir à étages multiples pour matière granuleuse comportant un dispositif d'évacuation canalisée[1986/52]
Examination procedure18.07.1987Examination requested  [1987/38]
13.11.1987Despatch of a communication from the examining division (Time limit: M06)
14.05.1988Reply to a communication from the examining division
04.10.1988Despatch of a communication from the examining division (Time limit: M06)
02.04.1989Reply to a communication from the examining division
09.11.1989Date of oral proceedings
21.11.1989Despatch of a communication from the examining division (Time limit: M04)
21.11.1989Minutes of oral proceedings despatched
03.03.1990Reply to a communication from the examining division
02.05.1990Despatch of communication of intention to grant (Approval: )
01.02.1991Despatch of communication that the application is refused, reason: formalities examination [1991/27]
11.02.1991Application refused, date of legal effect [1991/27]
Parent application(s)   TooltipEP82303149.7  / EP0068734
Fees paidRenewal fee
07.06.1986Renewal fee patent year 03
07.06.1986Renewal fee patent year 04
07.06.1986Renewal fee patent year 05
11.06.1987Renewal fee patent year 06
11.06.1988Renewal fee patent year 07
09.06.1989Renewal fee patent year 08
29.06.1990Renewal fee patent year 09
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Documents cited:Search[Y]GB190920758  ;
 [Y]DE1803052  ;
 [A]US2732630  ;
 [A]GB213799  ;
 [A]US3426442  ;
 [A]DE1729452
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.