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Extract from the Register of European Patents

EP About this file: EP0451401

EP0451401 - Improved cleaning apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.1994
Database last updated on 11.09.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
Williams, William Hendrick
4938 Golden Arrow Drive Rancho Palos Verdes
California 90274 / US
[N/P]
Former [1993/38]For all designated states
Williams, William Hendrick
4938 Golden Arrow Drive
Rancho Palos Verdes, California 90274 / US
Former [1991/42]For all designated states
Williams, William Hendrick
4938 Golden Arrow Drive
Rancho Palos Verdes, California 90274 / US
Inventor(s)01 / see applicant
...
[1991/42]
Representative(s)Senior, Alan Murray, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1994/09]Senior, Alan Murray, et al
J.A. KEMP & CO., 14 South Square, Gray's Inn
London WC1R 5LX / GB
Former [1991/42]Williams, Trevor John
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date90311232.412.10.1990
[1991/42]
Priority number, dateUS1990050764111.04.1990         Original published format: US 507641
[1991/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0451401
Date:16.10.1991
Language:EN
[1991/42]
Type: B1 Patent specification 
No.:EP0451401
Date:22.12.1993
Language:EN
[1993/51]
Search report(s)(Supplementary) European search report - dispatched on:EP18.07.1991
ClassificationIPC:A47L9/04
[1991/42]
CPC:
A47L9/0411 (EP,US); A47L9/0444 (EP,US); A47L9/0494 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/42]
TitleGerman:Reinigungsgerät[1991/42]
English:Improved cleaning apparatus[1991/42]
French:Appareil de nettoyage[1991/42]
Examination procedure24.01.1992Examination requested  [1992/13]
29.12.1992Despatch of a communication from the examining division (Time limit: M04)
22.03.1993Reply to a communication from the examining division
15.04.1993Despatch of communication of intention to grant (Approval: Yes)
24.06.1993Communication of intention to grant the patent
02.09.1993Fee for grant paid
02.09.1993Fee for publishing/printing paid
Opposition(s)23.09.1994No opposition filed within time limit [1994/50]
Fees paidRenewal fee
09.10.1992Renewal fee patent year 03
11.10.1993Renewal fee patent year 04
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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  TooltipAT22.12.1993
BE22.12.1993
DK22.12.1993
ES22.12.1993
GR22.12.1993
IT22.12.1993
NL22.12.1993
SE22.12.1993
[2008/01]
Former [2002/24]AT22.12.1993
BE22.12.1993
DK22.12.1993
ES22.12.1993
GR22.12.1993
IT22.12.1993
NL22.12.1993
SE22.12.1993
Former [2000/04]AT22.12.1993
BE22.12.1993
DK22.12.1993
GR22.12.1993
IT22.12.1993
NL22.12.1993
SE22.12.1993
Former [1999/42]AT22.12.1993
BE22.12.1993
DK22.12.1993
IT22.12.1993
NL22.12.1993
SE22.12.1993
Former [1998/15]AT22.12.1993
BE22.12.1993
DK22.12.1993
NL22.12.1993
SE22.12.1993
Former [1994/48]AT22.12.1993
BE22.12.1993
NL22.12.1993
SE22.12.1993
Former [1994/46]AT22.12.1993
NL22.12.1993
SE22.12.1993
Former [1994/43]NL22.12.1993
SE22.12.1993
Former [1994/39]NL22.12.1993
Documents cited:Search[A]US2336710  (WIED JULIUS P);
 [A]DE1285125  (ELECTROLUX AB);
 [AD]US3605172  (DAMASCO LOUIS J);
 [AD]US3802026  (CRENER B);
 [A]GB2095540  (BLACK & DECKER INC)
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.