blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0052925

EP0052925 - Method and plant for treating granular or pulverous raw material [Right-click to bookmark this link]
StatusOpposition procedure closed
Status updated on  05.05.1986
Database last updated on 07.10.2024
Most recent event   Tooltip18.10.1994Lapse of the patent in a contracting statepublished on 07.12.1994 [1994/49]
Applicant(s)For all designated states
F.L. Smidth & Co. A/S
77 Vigerslev Allé DK-2500 Valby
Copenhagen / DK
[N/P]
Former [1982/22]For all designated states
F.L. Smidth & Co. A/S
77 Vigerslev Allé
DK-2500 Valby, Copenhagen / DK
Inventor(s)01 / Touborg, Jorn
77 Vigerslev Alle
DK-2500 Valby Copenhagen / DK
[1984/13]
Former [1982/22]01 / Touborg, J rn
77 Vigerslev Alle
DK-2500 Valby Copenhagen / DK
Representative(s)Jackson, Peter Arthur, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
[N/P]
Former [1982/22]Jackson, Peter Arthur, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date81304382.523.09.1981
[1982/22]
Priority number, dateGB1980003772925.11.1980         Original published format: GB 8037729
[1982/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0052925
Date:02.06.1982
Language:EN
[1982/22]
Type: B1 Patent specification 
No.:EP0052925
Date:28.03.1984
Language:EN
[1984/13]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.1981
ClassificationIPC:C04B7/44, F27D13/00
[1982/22]
CPC:
C04B7/44 (EP,KR)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   LU,   NL [1982/22]
TitleGerman:Verfahren und Anlage zur Behandlung körnigen oder pulverförmigen Rohmaterials[1982/22]
English:Method and plant for treating granular or pulverous raw material[1982/22]
French:Procédé et installation pour le traitement d'une matière brute granulaire ou pulvérulente[1982/22]
Examination procedure24.08.1982Examination requested  [1982/43]
22.06.1983Despatch of communication of intention to grant (Approval: )
12.09.1983Communication of intention to grant the patent
23.09.1983Fee for grant paid
23.09.1983Fee for publishing/printing paid
Opposition(s)Opponent(s)01  21.12.1984   
Klöckner-Humboldt-Deutz AG
Patentwesen PR-P
D-51057 Köln / DE
 [1985/09]
15.02.1985Invitation to proprietor to file observations on the notice of opposition
13.06.1985Reply of patent proprietor to notice(s) of opposition
21.06.1985Communication of observations of patent proprietor (Time limit: M03)
05.10.1985Reply of parties involved to observations of patent proprietor
10.12.1985Despatch of communication that the opposition procedure will be closed
20.12.1985Legal effect of closure of opposition procedure [1986/26]
Fees paidRenewal fee
21.09.1983Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipNL28.03.1984
[1994/49]
Former [1994/48]NL28.03.1984
Former [1994/45]NL28.03.1984
Former [1985/23]NL28.03.1984
Documents cited:SearchDE2923448  [ ] (LAFARGE CONSEILS);
 [AD]DE2846584  (KLOECKNER HUMBOLDT DEUTZ AG);
 [A]AU490561B  ;
 [A]US4127406  (KREFT WILFRIED, et al)
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.