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Extract from the Register of European Patents

EP About this file: EP0664757

EP0664757 - MULTIPLE ELECTROMAGNETIC TILES FOR BOUNDARY LAYER CONTROL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.06.2001
Database last updated on 19.10.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT		published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
BTG International Inc
2200 Renaissance Boulevard Gulph Mills
Pennsylvania 19406 / US
[N/P]
Former [1999/36]For all designated states
BTG International Inc
2200 Renaissance Boulevard
Gulph Mills, Pennsylvania 19406 / US
Former [1995/31]For all designated states
BRITISH TECHNOLOGY GROUP (USA) INCORPORATED
Renaissance Business Park 2200 Renaissance Boulevard
Gulph Mills, PA 19406 / US
Inventor(s)01 / NOSENCHUCK, Daniel, M.
6 Razorback Drive
Mercerville, NJ 08619 / US
02 / BROWN, Garry, L.
1873 Stuart Road West
Princeton, NJ 08540 / US
[1995/31]
Representative(s)Davis, Norman Norbridge
BRITISH TECHNOLOGY GROUP LTD 10 Fleet Place
London EC4M 7SB / GB
[N/P]
Former [1995/31]Davis, Norman Norbridge
BRITISH TECHNOLOGY GROUP LTD 101 Newington Causeway
London SE1 6BU / GB
Application number, filing date93918131.925.06.1993
[1995/31]
WO1993US06094
Priority number, dateUS1992096639026.10.1992         Original published format: US 966390
[1995/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9410032
Date:11.05.1994
Language:EN
[1994/11]
Type: A1 Application with search report 
No.:EP0664757
Date:02.08.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 11.05.1994 takes the place of the publication of the European patent application.
[1995/31]
Type: B1 Patent specification 
No.:EP0664757
Date:16.08.2000
Language:EN
[2000/33]
Search report(s)International search report - published on:US11.05.1994
(Supplementary) European search report - dispatched on:EP27.10.1995
ClassificationIPC:B64C21/00, B64C23/00
[1995/50]
CPC:
B64C23/005 (EP); B64C2230/12 (EP); F05D2270/172 (EP);
Y02T50/10 (EP)
Former IPC [1995/31]B64C23/00
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/31]
TitleGerman:MEHRFACH ELEKTROMAGNETSCHE FLIESEN FÜR DIE GRENZSCHICHTKONTROLLE[1995/31]
English:MULTIPLE ELECTROMAGNETIC TILES FOR BOUNDARY LAYER CONTROL[1995/31]
French:CARREAUX ELECTROMAGNETIQUES MULTIPLES UTILISES DANS LE CONTROLE DE LA COUCHE LIMITE DE CORPS AERODYNAMIQUES[1995/31]
Entry into regional phase04.04.1995National basic fee paid 
04.04.1995Search fee paid 
04.04.1995Designation fee(s) paid 
04.04.1995Examination fee paid 
Examination procedure25.05.1994Request for preliminary examination filed
International Preliminary Examining Authority: US
06.04.1995Examination requested  [1995/31]
12.11.1997Despatch of a communication from the examining division (Time limit: M06)
20.05.1998Reply to a communication from the examining division
19.03.1999Despatch of a communication from the examining division (Time limit: M04)
08.07.1999Reply to a communication from the examining division
13.09.1999Despatch of communication of intention to grant (Approval: Yes)
09.03.2000Communication of intention to grant the patent
05.06.2000Fee for grant paid
05.06.2000Fee for publishing/printing paid
Opposition(s)17.05.2001No opposition filed within time limit [2001/31]
Fees paidRenewal fee
17.05.1995Renewal fee patent year 03
14.05.1996Renewal fee patent year 04
27.05.1997Renewal fee patent year 05
26.05.1998Renewal fee patent year 06
04.06.1999Renewal fee patent year 07
05.06.2000Renewal fee patent year 08
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  TooltipAT16.08.2000
BE16.08.2000
CH16.08.2000
ES16.08.2000
GR16.08.2000
IT16.08.2000
LI16.08.2000
NL16.08.2000
DK16.11.2000
PT16.11.2000
SE16.11.2000
[2008/05]
Former [2004/07]AT16.08.2000
BE16.08.2000
CH16.08.2000
ES16.08.2000
GR16.08.2000
LI16.08.2000
NL16.08.2000
DK16.11.2000
PT16.11.2000
SE16.11.2000
Former [2003/45]AT16.08.2000
BE16.08.2000
CH16.08.2000
ES16.08.2000
LI16.08.2000
NL16.08.2000
DK16.11.2000
PT16.11.2000
SE16.11.2000
Former [2003/08]AT16.08.2000
BE16.08.2000
CH16.08.2000
ES16.08.2000
LI16.08.2000
NL16.08.2000
PT16.11.2000
SE16.11.2000
Former [2002/26]AT16.08.2000
BE16.08.2000
CH16.08.2000
ES16.08.2000
LI16.08.2000
PT16.11.2000
SE16.11.2000
Former [2002/02]AT16.08.2000
BE16.08.2000
CH16.08.2000
LI16.08.2000
PT16.11.2000
SE16.11.2000
Former [2001/27]AT16.08.2000
BE16.08.2000
PT16.11.2000
SE16.11.2000
Former [2001/22]AT16.08.2000
BE16.08.2000
PT16.11.2000
Former [2001/18]AT16.08.2000
PT16.11.2000
Former [2001/17]AT16.08.2000
Documents cited:Search[A]SU491517  ;
 [A]FR931295  (JABLONSKI) [A] 1 * page 3, line 22 - line 56 *;
 [A]GB1106531  (HAWKER SIDDELEY AVIATION LTD) [A] 1 * page 3, line 98 - line 107 *;
 [A]FR2091847  (DEVLIEGER MAURICE) [A] 1,19,20,23,25 * page 2, line 16 - line 20 *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 76, no. 33, Database accession no. 76-H3378X, & SU491517 A 19760210 (SHPERLING N G) [A] 1 * abstract *
International search[A]FR1031925  ;
 [A]US2946541  (BOYD JOHN R);
 [A]US3162398  (CLAUSER MILTON U, et al);
 [A]US3224375  (MARC HOFF);
 [Y]US3360220  (MEYER RUDOLF X);
 [A]US3662554  (BROQUEVILLE AXEL DE);
 [Y]US4516747  (LURZ WERNER [DE])
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.