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Extract from the Register of European Patents

EP About this file: EP0406225

EP0406225 - Method and apparatus for feeding a conical refiner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.06.1995
Database last updated on 24.08.2024
Most recent event   Tooltip24.06.1995No opposition filed within time limitpublished on 16.08.1995 [1995/33]
Applicant(s)For all designated states
KAMYR AB
Knud Dahls Vag, Box 1033
651 15 Karlstad / SE
[N/P]
Former [1991/01]For all designated states
KAMYR AB
Knud Dahls Vag, Box 1033
S-651 15 Karlstad / SE
Inventor(s)01 / Gullichsen, Johan
Gamla Prastgarden
SF-02570 Sjundea / FI
02 / Nilsson, Bengt
Gransvagen 21
S-663 00 Skoghall / SE
03 / Höglund, Ronny
Mellqvistgatan 21
S-663 00 Skoghall / SE
[1991/01]
Representative(s)Lettström, Richard Wilhelm, et al
AB Dahls Patentbyra, P.O. Box 606
182 16 Danderyd / SE
[N/P]
Former [1994/34]Lettström, Richard Wilhelm, et al
AB Dahls Patentbyra, P.O. Box 606
S-182 16 Danderyd / SE
Former [1991/01]Haffner, Thomas M., Dr.
Patentanwalt Schottengasse 3a
A-1014 Wien / AT
Application number, filing date90890196.028.06.1990
[1991/01]
Priority number, dateUS1989037306529.06.1989         Original published format: US 373065
[1991/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0406225
Date:02.01.1991
Language:EN
[1991/01]
Type: A3 Search report 
No.:EP0406225
Date:28.08.1991
Language:EN
[1991/35]
Type: B1 Patent specification 
No.:EP0406225
Date:24.08.1994
Language:EN
[1994/34]
Search report(s)(Supplementary) European search report - dispatched on:EP08.07.1991
ClassificationIPC:D21D1/22, D21B1/26
[1991/01]
CPC:
D21B1/26 (EP,US); D21D1/22 (EP,US)
Designated contracting statesAT,   DE,   FR [1991/01]
TitleGerman:Verfahren und Vorrichtung zum Speisen einer Kegelstoffmühle[1991/01]
English:Method and apparatus for feeding a conical refiner[1991/01]
French:Procédé et dispositif pour l'alimentation d'un raffineur conique[1991/01]
Examination procedure27.09.1991Examination requested  [1991/48]
25.02.1993Despatch of a communication from the examining division (Time limit: M06)
13.07.1993Reply to a communication from the examining division
30.07.1993Despatch of communication of intention to grant (Approval: Yes)
13.09.1993Communication of intention to grant the patent
24.11.1993Fee for grant paid
24.11.1993Fee for publishing/printing paid
Opposition(s)25.05.1995No opposition filed within time limit [1995/33]
Fees paidRenewal fee
09.06.1992Renewal fee patent year 03
18.06.1993Renewal fee patent year 04
21.06.1994Renewal fee patent year 05
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Documents cited:Search[A]GB1021702  (DEFIBRATOR AB);
 [A]FR2224591  (WALLEN & CO AB LENNART [SE]);
 [AD]US4457804  (REINHALL ROLF B [US])
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.