blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3342227

EP3342227 - COLLISION AVOIDANCE IN A WIRELESS COMMUNICATION SYSTEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.10.2020
Database last updated on 02.11.2024
FormerGrant of patent is intended
Status updated on  19.11.2019
FormerRequest for examination was made
Status updated on  01.06.2018
FormerThe international publication has been made
Status updated on  26.05.2017
Most recent event   Tooltip09.10.2020Application deemed to be withdrawnpublished on 11.11.2020  [2020/46]
Applicant(s)For all designated states
Lenovo Innovations Limited (Hong Kong)
23rd Floor, Lincoln House
Taikoo Place
979 King's Road
Quarry Bay, Hong Kong / HK
[2018/27]
Inventor(s)01 / LEI, Haipeng
Room 407 Building 9
Guangximenbeili
Chaoyang District
Beijing 100028 / CN
02 / SHEN, Zukang
Beiyuanjiayuan Xiujuyuan 8-304
Chaoyang District
Beijing 100012 / CN
03 / YU, Xiaodong
No.452 Qinghuayuan Building 6
Haidian District
Beijing 100084 / CN
 [2018/27]
Representative(s)Openshaw & Co.
8 Castle Street
Farnham, Surrey GU9 7HR / GB
[2018/27]
Application number, filing date15908519.017.11.2015
[2018/27]
WO2015CN94776
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017084022
Date:26.05.2017
Language:EN
[2017/21]
Type: A1 Application with search report 
No.:EP3342227
Date:04.07.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 26.05.2017 takes the place of the publication of the European patent application.
[2018/27]
Search report(s)International search report - published on:CN26.05.2017
(Supplementary) European search report - dispatched on:EP15.03.2019
ClassificationIPC:H04W74/08, H04W72/12
[2019/16]
CPC:
H04W74/0808 (EP,US); H04W74/0816 (KR); H04W74/04 (US);
H04W72/0453 (KR,US); H04W72/20 (EP,KR,US)
Former IPC [2018/27]H04W72/04, H04W72/02
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2018/27]
TitleGerman:KOLLISIONSVERMEIDUNG IN EINEM DRAHTLOSKOMMUNIKATIONSSYSTEM[2018/27]
English:COLLISION AVOIDANCE IN A WIRELESS COMMUNICATION SYSTEM[2018/27]
French:ÉVITEMENT DE COLLISION DANS UN SYSTÈME DE COMMUNICATIONS SANS FIL[2018/27]
Entry into regional phase29.03.2018National basic fee paid 
29.03.2018Search fee paid 
29.03.2018Designation fee(s) paid 
29.03.2018Examination fee paid 
Examination procedure29.03.2018Examination requested  [2018/27]
29.03.2018Date on which the examining division has become responsible
02.10.2019Amendment by applicant (claims and/or description)
20.11.2019Communication of intention to grant the patent
03.06.2020Application deemed to be withdrawn, date of legal effect  [2020/46]
26.06.2020Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2020/46]
Fees paidRenewal fee
29.03.2018Renewal fee patent year 03
29.11.2018Renewal fee patent year 04
28.11.2019Renewal fee patent year 05
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.
Cited inInternational search[A]CN102318421  (QUALCOMM INC);
 [A]CN104054383  (ERICSSON TELEFON AB L M);
 [A]WO2015154524  (ZTE CORP [CN])
by applicantCN102318421
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.