EP0723720 - DIGITAL COMMUNICATIONS EQUIPMENT USING DIFFERENTIAL QUATERNARY FREQUENCY SHIFT KEYING [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.12.2002 Database last updated on 31.08.2024 | Most recent event Tooltip | 23.10.2009 | Change - representative | published on 25.11.2009 [2009/48] | Applicant(s) | For all designated states PROXIM, INC. 295 North Bernardo Avenue Mountain View, CA 94043 / US | For all designated states Sutton, Jeff Reynolds 1054 S. Winchester Boulevard No.13 San Jose, CA 95128 / US | For all designated states Grau, Juan Jr. 1513 De Anza Boulevard San Mateo, CA 94403 / US | [1996/31] | Inventor(s) | 01 /
SUTTON, Jeff, Reynolds 1054 S. Winchester Boulevard 13 San Jose, CA 95128 / US | 02 /
GRAU, Juan, Jr. 1513 De Anza Boulevard San Mateo, CA 94403 / US | [1996/31] | Representative(s) | Poulin, Gérard, et al BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
Former [2009/48] | Poulin, Gérard, et al Brevalex 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
Former [2002/42] | Poulin, Gérard, et al BREVALEX 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
Former [1996/31] | Signore, Robert, et al c/o SOCIETE DE PROTECTION DES INVENTIONS 25, rue de Ponthieu 75008 Paris / FR | Application number, filing date | 95900412.8 | 17.10.1994 | [1996/31] | WO1994US12184 | Priority number, date | US19930136749 | 15.10.1993 Original published format: US 136749 | [1996/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9510893 | Date: | 20.04.1995 | Language: | EN | [1995/17] | Type: | A1 Application with search report | No.: | EP0723720 | Date: | 31.07.1996 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.04.1995 takes the place of the publication of the European patent application. | [1996/31] | Type: | B1 Patent specification | No.: | EP0723720 | Date: | 30.01.2002 | Language: | EN | [2002/05] | Search report(s) | International search report - published on: | US | 20.04.1995 | (Supplementary) European search report - dispatched on: | EP | 22.05.2000 | Classification | IPC: | H04B1/713, H04L27/10 | [2000/26] | CPC: |
H04L27/148 (EP,US);
H04B1/713 (EP,US);
H04B2001/71566 (EP,US)
|
Former IPC [1996/31] | H04B1/713 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1996/31] | Title | German: | DIGITALE KOMMUNIKATIONSEINRICHTUNG UNTER VERWENDUNG EINER VIERFACHEN DIFFERENZFREQUENZUMTASTUNG | [1996/31] | English: | DIGITAL COMMUNICATIONS EQUIPMENT USING DIFFERENTIAL QUATERNARY FREQUENCY SHIFT KEYING | [1996/31] | French: | EQUIPEMENT DE TELECOMMUNICATIONS NUMERIQUE UTILISANT LA MODULATION PAR DEPLACEMENT DE FREQUENCE QUADRIVALENTE ET DIFFERENTIELLE | [1996/31] | Entry into regional phase | 12.04.1996 | National basic fee paid | 12.04.1996 | Search fee paid | 12.04.1996 | Designation fee(s) paid | 12.04.1996 | Examination fee paid | Examination procedure | 10.05.1995 | Request for preliminary examination filed International Preliminary Examining Authority: US | 12.04.1996 | Examination requested [1996/31] | 27.09.2000 | Despatch of a communication from the examining division (Time limit: M04) | 23.11.2000 | Reply to a communication from the examining division | 06.04.2001 | Despatch of communication of intention to grant (Approval: Yes) | 24.07.2001 | Communication of intention to grant the patent | 29.09.2001 | Fee for grant paid | 29.09.2001 | Fee for publishing/printing paid | Opposition(s) | 31.10.2002 | No opposition filed within time limit [2003/04] | Fees paid | Renewal fee | 09.10.1996 | Renewal fee patent year 03 | 10.10.1997 | Renewal fee patent year 04 | 12.10.1998 | Renewal fee patent year 05 | 14.10.1999 | Renewal fee patent year 06 | 11.10.2000 | Renewal fee patent year 07 | 26.10.2001 | Renewal fee patent year 08 |
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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 Tooltip | AT | 30.01.2002 | BE | 30.01.2002 | CH | 30.01.2002 | GR | 30.01.2002 | LI | 30.01.2002 | NL | 30.01.2002 | DK | 30.04.2002 | PT | 30.04.2002 | SE | 30.04.2002 | GB | 17.10.2002 | IE | 17.10.2002 | LU | 17.10.2002 | ES | 18.10.2002 | [2006/14] |
Former [2004/39] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
GR | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
DK | 30.04.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
GB | 17.10.2002 | ||
IE | 17.10.2002 | ||
LU | 17.10.2002 | ||
Former [2004/22] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
GR | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
DK | 30.04.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
GB | 17.10.2002 | ||
IE | 17.10.2002 | ||
Former [2004/01] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
GR | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
DK | 30.04.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
IE | 17.10.2002 | ||
Former [2003/45] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
GR | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
DK | 30.04.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
Former [2003/19] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
GR | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
Former [2003/09] | AT | 30.01.2002 | |
BE | 30.01.2002 | ||
CH | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
Former [2003/06] | BE | 30.01.2002 | |
CH | 30.01.2002 | ||
LI | 30.01.2002 | ||
NL | 30.01.2002 | ||
PT | 30.04.2002 | ||
SE | 30.04.2002 | ||
Former [2003/01] | CH | 30.01.2002 | |
LI | 30.01.2002 | ||
SE | 30.04.2002 | ||
Former [2002/37] | SE | 30.04.2002 | Documents cited: | Search | [A]EP0184953 (THOMSON CSF [FR]) [A] 1-7 * page 3, line 10 - page 5, line 26 * * figures 1-3 *; | [A] - WANG J ET AL, "MULTIPLE HOPS/SYMBOL FFH-SSMA WITH MFSK MODULATION AND REED-SOLOMONCODING FOR INDOOR RADIO", IEEE TRANSACTIONS ON COMMUNICATIONS,US,IEEE INC. NEW YORK, (19930501), vol. 41, no. 5, ISSN 0090-6778, pages 793 - 801, XP000392927 [A] 1,3,5,9 * abstract * * page 793, column L, line 16 - column R, line 33 * DOI: http://dx.doi.org/10.1109/26.225494 | International search | [A]US4291409 (WEINBERG AARON, et al); | [A]US4481640 (CHOW SHERMAN M [CA], et al); | [A]US4672658 (KAVEHRAD MOHSEN [US], et al); | [A]US4707839 (ANDREN CARL F [US], et al); | [A]US4862478 (MCINTOSH STUCKEY [US]); | [A]US4930140 (CRIPPS PETER K [US], et al); | [A]US4964138 (NEASE GREG A [US], et al); | [A]US5121408 (CAI KHIEM V [US], et al); | [A]US5134630 (BATEMAN ANDREW [GB]); | [A]US5210770 (RICE BART F [US]); | [AP]US5267271 (RICE BART E [US]) |