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Extract from the Register of European Patents

EP About this file: EP0482042

EP0482042 - In-line noise attenuation device for a gas conduit [Right-click to bookmark this link]
Former [1992/18]IN-LINE NOISE ATTENUATION DEVICE FOR A GAS CONDUIT
[1994/38]
StatusNo opposition filed within time limit
Status updated on  22.07.1995
Database last updated on 20.12.2024
Most recent event   Tooltip22.07.1995No opposition filed within time limitpublished on 13.09.1995 [1995/37]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1992/18]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / LEE, Carlos
27 Chippewa Drive
Chatham, Ontario N7M 2B3 / CA
[1992/18]
Application number, filing date90910670.004.07.1990
[1992/18]
WO1990EP01074
Priority number, dateUS1989037767210.07.1989         Original published format: US 377672
[1992/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9100958
Date:24.01.1991
Language:EN
[1991/03]
Type: A1 Application with search report 
No.:EP0482042
Date:29.04.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 24.01.1991 takes the place of the publication of the European patent application.
[1992/18]
Type: B1 Patent specification 
No.:EP0482042
Date:21.09.1994
Language:EN
[1994/38]
Search report(s)International search report - published on:EP24.01.1991
ClassificationIPC:F02M35/12, F16L55/033
[1992/18]
CPC:
F01N13/16 (EP,US); F02M35/12 (KR); F01N1/08 (EP,US);
F02M35/10118 (EP,US); F02M35/1211 (EP,US); F02M35/1216 (EP,US);
F02M35/1233 (EP,US); F01N2470/30 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1992/18]
TitleGerman:Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen[1992/18]
English:In-line noise attenuation device for a gas conduit[1994/38]
French:Dispositif incorporé d'attenuation du bruit pour conduit de gaz[1994/38]
Former [1992/18]IN-LINE NOISE ATTENUATION DEVICE FOR A GAS CONDUIT
Former [1992/18]DISPOSITIF INCORPORE D'ATTENUATION DU BRUIT POUR CONDUIT DE GAZ
Entry into regional phase17.12.1991National basic fee paid 
17.12.1991Designation fee(s) paid 
17.12.1991Examination fee paid 
Examination procedure05.02.1991Request for preliminary examination filed
International Preliminary Examining Authority: NL
17.12.1991Examination requested  [1992/18]
23.08.1993Despatch of a communication from the examining division (Time limit: M04)
29.09.1993Reply to a communication from the examining division
20.10.1993Despatch of communication of intention to grant (Approval: Yes)
23.02.1994Communication of intention to grant the patent
04.05.1994Fee for grant paid
04.05.1994Fee for publishing/printing paid
Opposition(s)22.06.1995No opposition filed within time limit [1995/37]
Fees paidRenewal fee
24.07.1992Renewal fee patent year 03
20.07.1993Renewal fee patent year 04
19.07.1994Renewal fee patent year 05
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Lapses during opposition  TooltipSE21.12.1994
[1995/29]
Cited inInternational search[A]NL112736  ;
 [A]GB593816  (ALFRED BLUNDELL);
 [A]US2510441  (VOKES CECIL G);
 [A]US4782912  (WANDLESS DARREL G [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.