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Extract from the Register of European Patents

EP About this file: EP3576319

EP3576319 - METHOD FOR COMMUNICATION IN PASSIVE OPTICAL NETWORK SYSTEM, OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.05.2022
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  28.05.2021
FormerGrant of patent is intended
Status updated on  18.02.2021
FormerRequest for examination was made
Status updated on  01.11.2019
FormerThe international publication has been made
Status updated on  11.09.2018
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang
Shenzhen, Guangdong 518129 / CN
[2019/49]
Inventor(s)01 / YIN, Jinrong
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
02 / ZHAO, Dianbo
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
03 / YANG, Sulin
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
 [2019/49]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2019/49]
Application number, filing date17898999.228.02.2017
[2019/49]
WO2017CN75232
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018157291
Date:07.09.2018
Language:ZH
[2018/36]
Type: A1 Application with search report 
No.:EP3576319
Date:04.12.2019
Language:EN
[2019/49]
Type: B1 Patent specification 
No.:EP3576319
Date:30.06.2021
Language:EN
[2021/26]
Search report(s)International search report - published on:CN07.09.2018
(Supplementary) European search report - dispatched on:EP03.01.2020
ClassificationIPC:H04B10/25, H04Q11/00
[2019/49]
CPC:
H04Q11/0067 (EP); H04B10/0795 (US); H04B10/25 (EP);
H04B10/40 (US); H04J14/0242 (US); H04Q11/00 (EP);
H04J3/0682 (EP); H04L2101/622 (US); H04Q2011/0064 (EP) (-)
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 [2019/49]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR KOMMUNIKATION IN EINEM PASSIVEN OPTISCHEN NETZWERKSYSTEM, OPTISCHES LEITUNGSENDGERÄT UND OPTISCHE NETZWERKEINHEIT[2021/11]
English:METHOD FOR COMMUNICATION IN PASSIVE OPTICAL NETWORK SYSTEM, OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT[2019/49]
French:PROCÉDÉ DE COMMUNICATION DANS UN SYSTÈME DE RÉSEAU OPTIQUE PASSIF, TERMINAL DE LIGNE OPTIQUE ET UNITÉ DE RÉSEAU OPTIQUE[2019/49]
Former [2019/49]VERFAHREN ZUR KOMMUNIKATION IN EINEM PASSIVEN OPTISCHEN NETZWERKSYSTEM, OPTICAL LINE TERMINAL UND OPTISCHE NETZWERKEINHEIT
Entry into regional phase27.08.2019Translation filed 
27.08.2019National basic fee paid 
27.08.2019Search fee paid 
27.08.2019Designation fee(s) paid 
27.08.2019Examination fee paid 
Examination procedure27.08.2019Examination requested  [2019/49]
11.05.2020Amendment by applicant (claims and/or description)
19.02.2021Communication of intention to grant the patent
19.05.2021Fee for grant paid
19.05.2021Fee for publishing/printing paid
19.05.2021Receipt of the translation of the claim(s)
Opposition(s)31.03.2022No opposition filed within time limit [2022/23]
Fees paidRenewal fee
27.08.2019Renewal fee patent year 03
02.03.2020Renewal fee patent year 04
26.02.2021Renewal fee patent year 05
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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  TooltipHU28.02.2017
AL30.06.2021
AT30.06.2021
CY30.06.2021
CZ30.06.2021
DK30.06.2021
EE30.06.2021
ES30.06.2021
FI30.06.2021
HR30.06.2021
IT30.06.2021
LT30.06.2021
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MT30.06.2021
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PL30.06.2021
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TR30.06.2021
BG30.09.2021
NO30.09.2021
GR01.10.2021
IS30.10.2021
PT02.11.2021
BE28.02.2022
CH28.02.2022
GB28.02.2022
IE28.02.2022
LI28.02.2022
LU28.02.2022
[2024/44]
Former [2024/29]HU28.02.2017
AL30.06.2021
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PT02.11.2021
BE28.02.2022
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IS30.10.2021
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Documents cited:Search[Y]WO9705718  (ITALTEL SPA [IT], et al) [Y] 1-15 * page 1, line 12 - page 6, line 14 * * page 6, line 35 - page 8, line 32 * * figures 1-3 *;
 [Y]US2009080891  (KAZAWA TOHRU [JP], et al) [Y] 1-15 * abstract * * page 1, paragraph 5 * * page 2, paragraph 8 - paragraph 11 * * page 2, paragraph 17 - page 3, paragraph 30 * * page 5, paragraph 72 - paragraph 79 * * page 6, paragraph 95 - page 7, paragraph 102 * * page 9, paragraph 120 - page 11, paragraph 137; figures 1-4,9-16 *;
 [Y]EP2448152  (ZTE CORP [CN]) [Y] 1-15 * column 1, paragraphs 3,5 - column 3, paragraph 12 * * column 5, paragraph 21 - column 10, paragraph 55 * * figures 1-4 *;
 [Y]  - FRANK J EFFENBERGER MOTOROLA NETWORKS UNITED STATES OF AMERICA, "Updated Revised Amendment 1 to G.984.3, Gigabit-capable Passive Optical Networks (G-PON) : Transmission Convergence Layer Specification (for consent);TD 157 (PLEN/15)", ITU-T DRAFT ; STUDY PERIOD 2005-2008, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA ; CH, (20050516), vol. 2/15, pages 1 - 39, XP017561191 [Y] 1-15 * 10. Activation Method; IV Appendix: OLT Activation Overview *
International search[X]CN102075820  (ZTE CORP) [X] 1-30 * , description, paragraphs [0003], [0005] and [0056]-[0084], and figures 1-4 *;
 [A]CN102075240  (ZTE CORP) [A] 1-30 * , entire document *;
 [A]CN102687427  (HUAWEI TECH CO LTD) [A] 1-30 * , entire document *;
 [A]WO2014071309  (HUAWEI TECH CO LTD [CN], et al) [A] 1-30* , entire document *;
 [A]CN104426625  (CHINA MOBILE COMM CORP) [A] 1-30 * , entire document *
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.