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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0504389

EP0504389 - COMPOSITE GAS FILTERING UNIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.1996
Database last updated on 04.11.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
Updated state(s): FR		published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
LANDY, Keith
6175 N.W. 153rd Street
Miami Lakes, FL 33014 / US
[1992/39]
Inventor(s)01 / see applicant
...
[1992/39]
Representative(s)Allard, Susan Joyce, et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1995/23]Allard, Susan Joyce, et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ / GB
Former [1992/39]Adams, William Gordon
RAWORTH, MOSS & COOK 36 Sydenham Road
Croydon Surrey CR0 2EF / GB
Application number, filing date91920040.203.10.1991
[1992/39]
WO1991US07388
Priority number, dateUS1990059385105.10.1990         Original published format: US 593851
[1992/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9205860
Date:16.04.1992
Language:EN
[1992/09]
Type: A1 Application with search report 
No.:EP0504389
Date:23.09.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.1992 takes the place of the publication of the European patent application.
[1992/39]
Type: B1 Patent specification 
No.:EP0504389
Date:26.07.1995
Language:EN
[1995/30]
Search report(s)International search report - published on:EP16.04.1992
ClassificationIPC:B01D53/04, B01D53/34, B01D46/24
[1992/39]
CPC:
F01N3/0842 (EP,US); B01D46/2411 (EP,US); B01D53/0415 (EP,US);
B01D53/0431 (EP,US); B01D53/0446 (EP,US); F01N3/0211 (EP,US);
F01N3/033 (EP,US); F01N3/0821 (EP,US); B01D2251/10 (EP,US);
B01D2253/102 (EP,US); B01D2253/104 (EP,US); B01D2253/106 (EP,US);
B01D2253/108 (EP,US); B01D2253/25 (EP,US); B01D2257/204 (EP,US);
B01D2257/406 (EP,US); B01D2257/408 (EP,US); B01D2257/70 (EP,US);
B01D2257/702 (EP,US); B01D2257/708 (EP,US); B01D2259/40084 (EP,US);
B01D2259/4566 (EP,US); F01N2240/18 (EP,US); F01N2250/00 (EP,US);
F01N2250/14 (EP,US); F01N2290/06 (EP,US); F01N2330/08 (EP,US);
F01N2330/10 (EP,US); F01N2370/40 (EP,US); F01N2570/14 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/39]
TitleGerman:ZUSAMMENGESETZTE GASFILTEREINHEIT[1992/39]
English:COMPOSITE GAS FILTERING UNIT[1992/39]
French:ENSEMBLE FILTRE COMPOSITE A GAZ[1992/39]
Entry into regional phase26.05.1992National basic fee paid 
26.05.1992Designation fee(s) paid 
06.10.1992Examination fee paid 
Examination procedure06.10.1992Examination requested  [1992/49]
24.03.1994Despatch of a communication from the examining division (Time limit: M06)
06.08.1994Reply to a communication from the examining division
15.09.1994Despatch of communication of intention to grant (Approval: Yes)
17.01.1995Communication of intention to grant the patent
13.04.1995Fee for grant paid
13.04.1995Fee for publishing/printing paid
Opposition(s)27.04.1996No opposition filed within time limit [1996/29]
Fees paidRenewal fee
28.10.1993Renewal fee patent year 03
28.10.1994Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.10.199404   M06   Fee paid on   27.12.1994
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  TooltipAT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
ES26.07.1995
FR26.07.1995
GR26.07.1995
IT26.07.1995
LI26.07.1995
NL26.07.1995
SE26.10.1995
DE27.10.1995
LU31.10.1995
[2006/14]
Former [2003/11]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
ES26.07.1995
GR26.07.1995
IT26.07.1995
LI26.07.1995
NL26.07.1995
SE26.10.1995
DE27.10.1995
LU31.10.1995
FR22.12.1995
Former [2002/25]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
ES26.07.1995
GR26.07.1995
IT26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
LU31.10.1995
NL31.10.1995
FR22.12.1995
Former [2000/27]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
GR26.07.1995
IT26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
LU31.10.1995
NL31.10.1995
FR22.12.1995
Former [2000/05]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
GR26.07.1995
IT26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
LU31.10.1995
FR22.12.1995
Former [1999/42]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
IT26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
FR22.12.1995
Former [1998/15]AT26.07.1995
BE26.07.1995
CH26.07.1995
DK26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
FR22.12.1995
Former [1996/22]AT26.07.1995
BE26.07.1995
CH26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
FR22.12.1995
Former [1996/19]AT26.07.1995
CH26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
FR22.12.1995
Former [1996/18]AT26.07.1995
CH26.07.1995
LI26.07.1995
SE26.10.1995
DE27.10.1995
Former [1996/14]AT26.07.1995
SE26.10.1995
DE27.10.1995
Former [1996/11]SE26.10.1995
Cited inInternational search[A]US3505794  (NUTTER RAYMOND W, et al);
 [XP]FR2659869  (CNGE [FR])
ExaminationEP0356177
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.