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Extract from the Register of European Patents

EP About this file: EP3797477

EP3797477 - OPTICAL FIBER CHARACTERIZATION MEASUREMENT SYSTEMS AND METHODS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  24.03.2023
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  26.02.2021
FormerThe international publication has been made
Status updated on  30.11.2019
Formerunknown
Status updated on  12.06.2019
Most recent event   Tooltip07.08.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Ciena Corporation
7035 Ridge Road
Hanover, MD 21076 / US
[2021/13]
Inventor(s)01 / ARCHAMBAULT, Jean-Luc
239 Holmwood Avenue
Ottawa, Ontario K1S 2P5 / CA
02 / CAO, Song
61 Chimo Drive
Kanata, Ontario K2L 1Z1 / CA
03 / KIM, Na, Young
203 Blue Heron Road Carleton Place
Ottawa, Ontario K7C 0C5 / CA
 [2021/13]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/13]
Application number, filing date19728218.915.05.2019
[2021/13]
WO2019US32353
Priority number, dateUS20181598639622.05.2018         Original published format: US201815986396
[2021/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019226425
Date:28.11.2019
Language:EN
[2019/48]
Type: A1 Application with search report 
No.:EP3797477
Date:31.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 28.11.2019 takes the place of the publication of the European patent application.
[2021/13]
Search report(s)International search report - published on:EP28.11.2019
ClassificationIPC:H04B10/075, G01M11/00
[2021/13]
CPC:
G01M11/3127 (EP,US); H04B10/071 (EP,US); G01M11/3136 (EP,US);
G01M11/3154 (EP,US); G01M11/3163 (EP,US); G01M11/319 (EP,US);
G01M11/39 (EP,US); H04B10/075 (US); H04B10/077 (EP);
H04B10/07951 (US); H04B10/07955 (US); H04B10/0797 (US);
H04B10/27 (US); H04Q11/0062 (US); H04Q2011/0083 (US) (-)
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 [2021/13]
TitleGerman:FASEROPTISCHE CHARAKTERISIERUNGSMESSSYSTEME UND -VERFAHREN[2021/13]
English:OPTICAL FIBER CHARACTERIZATION MEASUREMENT SYSTEMS AND METHODS[2021/13]
French:SYSTÈMES ET PROCÉDÉS DE MESURE POUR CARACTÉRISATION DE FIBRE OPTIQUE[2021/13]
Entry into regional phase28.07.2020National basic fee paid 
28.07.2020Designation fee(s) paid 
28.07.2020Examination fee paid 
Examination procedure28.07.2020Examination requested  [2021/13]
28.07.2020Date on which the examining division has become responsible
26.07.2021Amendment by applicant (claims and/or description)
11.05.2023Invitation to indicate the basis for amendments (Time limit: M01)
12.06.2023Reply to an invitation to indicate the basis for amendments
19.04.2024Despatch of a communication from the examining division (Time limit: M04)
07.08.2024Reply to a communication from the examining division
Fees paidRenewal fee
18.05.2021Renewal fee patent year 03
25.03.2022Renewal fee patent year 04
23.03.2023Renewal fee patent year 05
27.05.2024Renewal fee patent year 06
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Cited inInternational search[XI]US6687426  (MAY GREGORY D [CA], et al);
 [XI]EP2701248  (CIENA CORP [US]);
 [XI]US2015253217  (GURUSAMI ARAVANAN [US], et al);
 [XI]US2016197673  (MCCLEAN IAN PETER [GB], et al);
 [XI]US2017356805  (PEI YINQING [CA], et al)
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.