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Extract from the Register of European Patents

EP About this file: EP0754379

EP0754379 - METHOD AND APPARATUS FOR ROBUST COMMUNICATIONS BASED UPON ANGULAR MODULATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.2003
Database last updated on 22.05.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting statepublished on 06.02.2008  [2008/06]
Applicant(s)For all designated states
ECHELON CORPORATION
4015 Miranda Avenue
Palo Alto, CA 94304 / US
[1997/04]
Inventor(s)01 / HURLBUT, Amy, O.
601 4th Street, 213
San Francisco, CA 94107 / US
02 / SUTTERLIN, Philip, H.
1103 Happy Valley Avenue
San Jose, CA 95129 / US
03 / DOWNEY, Walter, J.
16388 East La Chiquita Avenue
Los Gatos, CA 95032 / US
[1997/04]
Representative(s)Wombwell, Francis, et al
Forresters
15, Hamilton Square
Birkenhead
Merseyside CH41 6BR / GB
[N/P]
Former [1997/04]Wombwell, Francis, et al
Potts, Kerr & Co. 15, Hamilton Square
Birkenhead Merseyside L41 6BR / GB
Application number, filing date95916175.330.03.1995
[1997/04]
WO1995US04074
Priority number, dateUS1994022482008.04.1994         Original published format: US 224820
[1997/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9528046
Date:19.10.1995
Language:EN
[1995/45]
Type: A1 Application with search report 
No.:EP0754379
Date:22.01.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 19.10.1995 takes the place of the publication of the European patent application.
[1997/04]
Type: B1 Patent specification 
No.:EP0754379
Date:18.09.2002
Language:EN
[2002/38]
Search report(s)International search report - published on:US19.10.1995
(Supplementary) European search report - dispatched on:EP27.10.2000
ClassificationIPC:H04L1/00, H04L27/00
[1997/04]
CPC:
H04L27/18 (EP,US); H03M13/096 (EP,US); H03M13/21 (EP,US);
H03M13/25 (EP,US); H04L1/0061 (EP,US); H04L25/4906 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/04]
TitleGerman:VERFAHREN UND GERÄT ZUR SICHEREN WINKELMODULATIONSBASIERTEN KOMMUNIKATION[1997/04]
English:METHOD AND APPARATUS FOR ROBUST COMMUNICATIONS BASED UPON ANGULAR MODULATION[1997/04]
French:PROCEDE ET APPAREIL DE COMMUNICATION FIABLE BASE SUR LA MODULATION ANGULAIRE[1997/04]
Entry into regional phase04.11.1996National basic fee paid 
04.11.1996Search fee paid 
04.11.1996Designation fee(s) paid 
04.11.1996Examination fee paid 
Examination procedure25.10.1995Request for preliminary examination filed
International Preliminary Examining Authority: US
04.11.1996Examination requested  [1997/04]
17.04.2001Despatch of a communication from the examining division (Time limit: M04)
21.08.2001Reply to a communication from the examining division
06.11.2001Despatch of communication of intention to grant (Approval: Yes)
14.03.2002Communication of intention to grant the patent
19.06.2002Fee for grant paid
19.06.2002Fee for publishing/printing paid
Opposition(s)19.06.2003No opposition filed within time limit [2003/37]
Fees paidRenewal fee
27.01.1997Renewal fee patent year 03
23.02.1998Renewal fee patent year 04
04.03.1999Renewal fee patent year 05
06.03.2000Renewal fee patent year 06
08.03.2001Renewal fee patent year 07
22.03.2002Renewal fee patent year 08
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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  TooltipIT18.09.2002
[2008/06]
Documents cited:Search[X]WO9221086  (ECHELON CORP [US]) [X] 1,2,8 * abstract * * page 10, line 9 - line 18 * * page 15, line 1 - line 11 * * page 21, line 18 - page 23, line 5 * * page 27, line 4 - page 30, line 3 * * figures 5,7 *;
 [A]DE3718632  (DEUTSCHE FORSCH LUFT RAUMFAHRT) [A] 1-3,6-11 * column A * * column 2, line 55 - column 3, line 14 *
International search[Y]US5010554  (BECHTEL LINDA K [US], et al);
 [Y]US5206864  (MCCONNELL PETER R H [CA]);
 [A]US4311964  (BOYKIN JOHN R);
 [AP]US5351274  (CHENNAKESHU SANDEEP [US], et al);
 [AE]US5426652  (HEIMAN ARIE [IL]);
 [AE]US5432822  (KAEWELL JR JOHN D [US]);
 [A]US4575864  (RICE JR ROBERT P [US], et al);
 [A]US4283682  (SIFFORD BRUCE M, et al);
 [A]US5097220  (SHIMAKATA YUKIHIRO [JP], et al);
 [AE]US5422917  (SCOTT KENNETH E [CA]);
 [A]US5117427  (MIYAKE MAKOTO [JP], et al);
 [AP]US5307377  (CHOULY ANTOINE [FR], et al)
 [Y]  - IEEE TRANSACTIONS ON COMMUNICATIONS, issued January 1976, pages 106-108, page 111.
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.