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Extract from the Register of European Patents

EP About this file: EP0048233

EP0048233 - A method and an apparatus for the treatment of a contaminated gas of elevated temperature [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.10.1986
Database last updated on 24.08.2024
Most recent event   Tooltip24.10.1986No opposition filed within time limitpublished on 10.12.1986 [1986/50]
Applicant(s)For all designated states
Weitman, Jacob
Tryffelstigen 8
S-611 63 Nyköping / SE
[1982/12]
Inventor(s)01 / see applicant
...
[1982/12]
Representative(s)Wiedemann, Bernd W, et al
AB Dahls Patentbyra
P.O. Box 19519
104 32 Stockholm / SE
[N/P]
Former [1984/33]Wiedemann, Bernd, et al
AB Dahls Patentbyra P.O. Box 19519
S-104 32 Stockholm / SE
Former [1982/12]Lettström, Richard
Aktiebolaget Dahls Patentbyra Sturegatan 4
S-114 35 Stockholm / SE
Application number, filing date81850156.111.09.1981
[1982/12]
Priority number, dateSE1980000639012.09.1980         Original published format: SE 8006390
[1982/12]
Filing languageSV
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0048233
Date:24.03.1982
Language:EN
[1982/12]
Type: A3 Search report 
No.:EP0048233
Date:02.06.1982
Language:EN
[1982/22]
Type: B1 Patent specification 
No.:EP0048233
Date:18.12.1985
Language:EN
[1985/51]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.1982
ClassificationIPC:B01D5/00, F28D1/04, // B01D53/00, F28G1/08
[1982/12]
CPC:
F28F9/0243 (EP,US); B01D49/00 (KR); B01D5/00 (KR);
B01D5/0012 (EP,US); B01D7/00 (EP,US); F28G1/08 (EP,US);
F28G1/16 (EP,US); Y02P70/10 (EP,US); Y10S165/078 (EP,US) (-)
Designated contracting statesFR,   GB,   IT [1982/12]
TitleGerman:Verfahren und Vorrichtung zum Behandeln heisser Abgase[1982/12]
English:A method and an apparatus for the treatment of a contaminated gas of elevated temperature[1982/12]
French:Méthode et appareil de traitement d'un gaz pollué d'une température élevée[1982/12]
Examination procedure13.09.1982Examination requested  [1982/46]
09.06.1983Despatch of a communication from the examining division (Time limit: M04)
07.10.1983Reply to a communication from the examining division
10.01.1984Despatch of communication of intention to grant (Approval: )
09.07.1984Fee for grant paid
09.07.1984Fee for publishing/printing paid
01.02.1985Despatch of communication that the application is refused, reason: formalities examination {1}
14.03.1985Communication of intention to grant the patent
Appeal following examination04.03.1985Appeal received
07.03.1985Statement of grounds filed
14.03.1985Interlocutory revision of appeal
Opposition(s)19.09.1986No opposition filed within time limit [1986/50]
Fees paidRenewal fee
08.09.1983Renewal fee patent year 03
05.09.1984Renewal fee patent year 04
06.09.1985Renewal fee patent year 05
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Documents cited:Search[A]US2680599  (WILE DANIEL D);
 [A]US3232029  (EVANS JR WALLACE R);
 [A]DE430225  (OTTO LEISSNER DR);
 [A]DE533505  (E H ROBERT FRANK DR ING, et al);
 [A]DE584711  (THOMAS THOMPSON BROWN, et al);
 [A]DE612866  (F SOLTAU DIPL ING);
 [A]DE1105895  (GEA LUFTKUEHLER HAPPEL GMBH);
 [A]DE2624126  (CURTISS WRIGHT CORP)
ExaminationUS690795
 DE2617595
 SE221062
 SE365496
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.