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Extract from the Register of European Patents

EP About this file: EP0328794

EP0328794 - Partial combustion burner with spiral-flow cooled face [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.1992
Database last updated on 24.08.2024
Most recent event   Tooltip12.03.1992No opposition filed within time limitpublished on 29.04.1992 [1992/18]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1989/34]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Hasenack, Henricus Johannes Antonius
Badhuisweg 3
NL-1031 CM Amsterdam / NL
02 / Poll, Ian
Carel van Bylandtlaan 30
NL-2596 HR The Hague / NL
[1989/34]
Representative(s)Spierenburg, Jan, et al
Shell International B.V., Intellectual Property Services, P.O. Box 384
2501 CJ The Hague / NL
[N/P]
Former [1991/36]Spierenburg, Jan, et al
Shell International B.V. P.O. Box 384
NL-2501 CJ The Hague / NL
Former [1989/34]Aalbers, Onno
P.O. Box 162
NL-2501 AN The Hague / NL
Application number, filing date88202798.006.12.1988
[1989/34]
Priority number, dateUS1988015667517.02.1988         Original published format: US 156675
US1988015667917.02.1988         Original published format: US 156679
[1989/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0328794
Date:23.08.1989
Language:EN
[1989/34]
Type: B1 Patent specification 
No.:EP0328794
Date:08.05.1991
Language:EN
[1991/19]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1989
ClassificationIPC:C10J3/48
[1989/34]
CPC:
C10J3/487 (EP); C10J3/506 (EP); C10J2300/1223 (EP)
Designated contracting statesDE,   GB,   IT,   NL,   SE [1989/34]
TitleGerman:Brenner für partielle Verbrennung mit einer spiralförmigen gekühlten Stirnfläche[1989/34]
English:Partial combustion burner with spiral-flow cooled face[1989/34]
French:Brûleur pour combustion partielle muni d'une face frontale refroidie par un courant en spirale[1989/34]
Examination procedure13.12.1989Examination requested  [1990/06]
31.07.1990Despatch of communication of intention to grant (Approval: Yes)
20.09.1990Communication of intention to grant the patent
06.12.1990Fee for grant paid
06.12.1990Fee for publishing/printing paid
Opposition(s)11.02.1992No opposition filed within time limit [1992/18]
Fees paidRenewal fee
06.11.1990Renewal fee patent year 03
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Documents cited:Search[A]US3607157  ;
 [A]EP0198700  ;
 [A]EP0129921  ;
 [A]US4547145
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.