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Extract from the Register of European Patents

EP About this file: EP0174676

EP0174676 - Thermal treatment process of grains or agglomerates on a travelling grate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.02.1989
Database last updated on 12.07.2024
Most recent event   Tooltip24.08.1989Correction of patent specificationpublished on 11.10.1989 [1989/41]
Applicant(s)For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01
60015 Frankfurt / DE
[N/P]
Former [1986/12]For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01, Reuterweg 14
D-60015 Frankfurt / DE
Inventor(s)01 / Kilian, Alois, Dr.
Ginnheimer Landstrasse 132
D-6000 Frankfurt am Main / DE
[1986/12]
Representative(s)Rieger, Harald (DE)
Reuterweg 14
D-60323 Frankfurt / DE
[N/P]
Former [1986/25]Rieger, Harald, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Former [1986/12]Rieger, Harald, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Application number, filing date85201282.208.08.1985
[1986/12]
Priority number, dateDE1984343304308.09.1984         Original published format: DE 3433043
[1986/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0174676
Date:19.03.1986
Language:DE
[1986/12]
Type: B1 Patent specification 
No.:EP0174676
Date:20.04.1988
Language:DE
[1988/16]
Type: B1 RE Reissue of patent specification
No.:EP0174676
Date:20.07.1989
[1989/41]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.1985
ClassificationIPC:F27B21/06, C22B1/24
[1986/12]
CPC:
C22B1/2413 (EP,US); F27B21/06 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL,   SE [1986/12]
TitleGerman:Verfahren zur thermischen Behandlung von stückigen oder agglomerierten Materialien auf einem Wanderrost[1986/12]
English:Thermal treatment process of grains or agglomerates on a travelling grate[1986/12]
French:Procédé de traitement thermique de grains ou d'agglomérés sur une grille mobile[1986/12]
File destroyed:15.01.2000
Examination procedure06.06.1986Examination requested  [1986/32]
25.06.1987Despatch of a communication from the examining division (Time limit: M02)
08.07.1987Reply to a communication from the examining division
23.09.1987Despatch of communication of intention to grant (Approval: No)
15.10.1987Despatch of communication of intention to grant (Approval: later approval)
21.10.1987Communication of intention to grant the patent
30.10.1987Fee for grant paid
30.10.1987Fee for publishing/printing paid
Opposition(s)21.01.1989No opposition filed within time limit [1989/14]
Fees paidRenewal fee
05.08.1987Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]GB2042144  (LUOSSAVAARA KIIRUNAVAARA AB);
 [A]DE3041958  (VOEST ALPINE AG [AT]);
 [AD]EP0030396  (METALLGESELLSCHAFT AG [DE]);
 [AD]US3172754  ;
 [A]FR1465102  (CENTRE NAT RECH METALL);
 [A]FR1244355  (HOUILLERES BASSIN DU NORD)
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.