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Extract from the Register of European Patents

EP About this file: EP1580912

EP1580912 - METHOD FOR MULTI-USER DEMODULATION WITH VARIABLE SPREAD SPECTRUM COEFFICIENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.12.2015
Database last updated on 11.09.2024
Most recent event   Tooltip20.07.2018Lapse of the patent in a contracting state
New state(s): PT		published on 22.08.2018  [2018/34]
Applicant(s)For all designated states
China Academy of Telecommunications Technology
No. 40 Xue yuan Road
Haidian District
Beijing 100191 / CN
[2011/36]
Former [2005/39]For all designated states
Da Tang Mobile Communications Equipment Co., Ltd.
No. 40 Xue Yuan Rd., Hai Dian District
Beijing 100083 / CN
Inventor(s)01 / LI, Feng
No.40 Xue Yuan Rd.
Hai Dian District
BeiJing 100083 / CN
 [2015/07]
Former [2005/39]01 / LI, Feng
No.40 Xue Yuan Rd., Hai Dian District
BeiJing 100083 / CN
Representative(s)Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Postfach 33 06 09
80066 München / DE
[2015/07]
Former [2005/39]Körber, Martin Hans
Mitscherlich & Partner Patentanwälte Sonnenstrasse 33
80331 München / DE
Application number, filing date03770867.413.11.2003
[2005/39]
WO2003CN00960
Priority number, dateCN200214862313.11.2002         Original published format: CN 02148623
[2005/39]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004045121
Date:27.05.2004
Language:EN
[2004/22]
Type: A1 Application with search report 
No.:EP1580912
Date:28.09.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 27.05.2004 takes the place of the publication of the European patent application.
[2005/39]
Type: B1 Patent specification 
No.:EP1580912
Date:11.02.2015
Language:EN
[2015/07]
Search report(s)International search report - published on:CN27.05.2004
(Supplementary) European search report - dispatched on:EP16.01.2008
ClassificationIPC:H04J11/00, // H04B1/707
[2008/07]
CPC:
H04B1/7103 (EP,KR,US); H04B2201/70703 (EP,US); H04J13/0044 (EP,US)
Former IPC [2005/39]H04J13/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/39]
TitleGerman:VERFAHREN ZUR MEHRBENUTZERDEMODULATION MIT VARIABLEM SPREIZSPEKTRUMKOEFFIZIENTEN[2005/40]
English:METHOD FOR MULTI-USER DEMODULATION WITH VARIABLE SPREAD SPECTRUM COEFFICIENT[2005/39]
French:PROCEDE DE DEMODULATION MULTI-UTILISATEURS AVEC COEFFICIENT D'ETALEMENT DU SPECTRE VARIABLE[2005/39]
Former [2005/39]VERFAHREN ZUR MEHRBENUTZERDEMODULATION MIT VARIABLEMSPREIZSPEKTRUMKOEFFIZIENTEN
Entry into regional phase20.05.2005Translation filed 
20.05.2005National basic fee paid 
20.05.2005Search fee paid 
20.05.2005Designation fee(s) paid 
20.05.2005Examination fee paid 
Examination procedure20.05.2005Examination requested  [2005/39]
04.04.2011Despatch of a communication from the examining division (Time limit: M06)
09.09.2011Reply to a communication from the examining division
26.09.2011Despatch of a communication from the examining division (Time limit: M04)
06.02.2012Reply to a communication from the examining division
12.03.2012Despatch of a communication from the examining division (Time limit: M04)
23.07.2012Reply to a communication from the examining division
07.05.2014Cancellation of oral proceeding that was planned for 08.05.2014
08.05.2014Date of oral proceedings (cancelled)
09.10.2014Cancellation of oral proceeding that was planned for 16.10.2014
16.10.2014Date of oral proceedings (cancelled)
24.10.2014Communication of intention to grant the patent
19.12.2014Fee for grant paid
19.12.2014Fee for publishing/printing paid
19.12.2014Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  04.04.2011
Opposition(s)12.11.2015No opposition filed within time limit [2016/03]
Fees paidRenewal fee
29.11.2005Renewal fee patent year 03
29.11.2006Renewal fee patent year 04
29.11.2007Renewal fee patent year 05
28.11.2008Renewal fee patent year 06
27.11.2009Renewal fee patent year 07
29.11.2010Renewal fee patent year 08
29.11.2011Renewal fee patent year 09
29.11.2012Renewal fee patent year 10
26.11.2013Renewal fee patent year 11
19.11.2014Renewal fee patent year 12
Opt-out from the exclusive  Tooltip
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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  TooltipHU13.11.2003
AT11.02.2015
BG11.02.2015
CY11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
IT11.02.2015
MC11.02.2015
NL11.02.2015
PT11.02.2015
RO11.02.2015
SE11.02.2015
SI11.02.2015
SK11.02.2015
TR11.02.2015
GR12.05.2015
[2018/34]
Former [2017/39]HU13.11.2003
AT11.02.2015
BG11.02.2015
CY11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
IT11.02.2015
MC11.02.2015
NL11.02.2015
RO11.02.2015
SE11.02.2015
SI11.02.2015
SK11.02.2015
TR11.02.2015
GR12.05.2015
Former [2016/28]AT11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
IT11.02.2015
MC11.02.2015
NL11.02.2015
RO11.02.2015
SE11.02.2015
SI11.02.2015
SK11.02.2015
GR12.05.2015
Former [2016/12]AT11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
IT11.02.2015
NL11.02.2015
RO11.02.2015
SE11.02.2015
SI11.02.2015
SK11.02.2015
GR12.05.2015
Former [2016/03]AT11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
IT11.02.2015
NL11.02.2015
RO11.02.2015
SE11.02.2015
SK11.02.2015
GR12.05.2015
Former [2015/49]AT11.02.2015
CZ11.02.2015
DK11.02.2015
EE11.02.2015
ES11.02.2015
FI11.02.2015
NL11.02.2015
RO11.02.2015
SE11.02.2015
SK11.02.2015
GR12.05.2015
Former [2015/39]AT11.02.2015
ES11.02.2015
FI11.02.2015
NL11.02.2015
SE11.02.2015
GR12.05.2015
Former [2015/38]AT11.02.2015
ES11.02.2015
FI11.02.2015
SE11.02.2015
GR12.05.2015
Former [2015/37]ES11.02.2015
FI11.02.2015
SE11.02.2015
GR12.05.2015
Former [2015/36]ES11.02.2015
FI11.02.2015
SE11.02.2015
Former [2015/33]ES11.02.2015
Documents cited:Search[Y]GB2359966  (ROKE MANOR RESEARCH [GB]) [Y] 1-7 * abstract * * page 1, line 13 - page 5, line 19 *;
 [Y]WO0213395  (ERICSSON TELEFON AB L M [SE]) [Y] 1-7 * abstract * * page 2, line 19 - page 5, line 16; figures 1-3 * * page 46, line 5 - page 48, line 5; figure 21 *;
 [A]WO0221729  (QUALCOMM INC [US]) [A] 1-7 * abstract ** page 10, line 24 - page 12, line 21 *
International search[A]US6192042  (SEO KYUNG SAM [KR]);
 [A]WO0122610  (INTERDIGITAL TECH CORP [US], et al);
 [A]WO0150620  (ERICSSON TELEFON AB L M [SE]);
 [A]JP2002290275  (FUJITSU LTD)
ExaminationUS2002136278
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.