Extract from the Register of European Patents

EP About this file: EP4152062

EP4152062 - DOUBLE-SIDED GLASS SUBSTRATE WITH A HYBRID BONDED PHOTONIC INTEGRATED CIRCUIT [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  08.08.2025
Database last updated on 26.03.2026
FormerRequest for examination was made
Status updated on  22.09.2023
FormerThe application has been published
Status updated on  17.02.2023
Most recent event   Tooltip10.12.2025New entry: Reply to examination report 
Applicant(s)For all designated states
INTEL Corporation
2200 Mission College Blvd.
Santa Clara, CA 95054 / US
[2023/12]
Inventor(s)01 / BRYKS, Whitney
Tempe 85284 / US
02 / KONG, Jieying
Chandler 85248 / US
03 / ANGOUA, Bainye
Phoenix 85045 / US
04 / WANG, Junxin
Gilbert 85295 / US
05 / BLYTHE, Sarah
Phoenix 85044 / US
06 / OMER, Ala
Phoenix 85008 / US
07 / SENEVIRATNE, Dilan
Chandler 85226 / US
 [2023/12]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/12]
Application number, filing date22183230.606.07.2022
[2023/12]
Priority number, dateUS20211748124721.09.2021         Original published format: US202117481247
[2023/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4152062
Date:22.03.2023
Language:EN
[2023/12]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.2023
ClassificationIPC:G02B6/42
[2023/12]
CPC:
G02B6/4201 (EP); G02B6/43 (US); G02B6/422 (US);
G02B6/4274 (EP,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 [2023/43]
Former [2023/12]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DOPPELSEITIGES GLASSUBSTRAT MIT EINER HYBRIDEN GEBONDETEN PHOTONISCHEN INTEGRIERTEN SCHALTUNG[2023/12]
English:DOUBLE-SIDED GLASS SUBSTRATE WITH A HYBRID BONDED PHOTONIC INTEGRATED CIRCUIT[2023/12]
French:SUBSTRAT DE VERRE DOUBLE FACE DOTÉ D'UN CIRCUIT INTÉGRÉ PHOTONIQUE HYBRIDE COLLÉ[2023/12]
Examination procedure20.09.2023Amendment by applicant (claims and/or description)
20.09.2023Examination requested  [2023/43]
20.09.2023Date on which the examining division has become responsible
12.08.2025Despatch of a communication from the examining division (Time limit: M04)
09.12.2025Reply to a communication from the examining division
Fees paidRenewal fee
26.06.2024Renewal fee patent year 03
27.06.2025Renewal fee patent year 04
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.
Documents cited:Search[I] US2018180808  (ZHANG CHAOQI et al.)
 [I] US2017330855  (TUNG CHIH-HANG et al.)
 [A] US8971676  (THACKER HIREN D et al.) [A] 1-15 * paragraph [0024] - paragraph [0027]; figure 2 * * paragraph [0036] - paragraph [0046]; figure 3 *
 [I]   BRUSBERG LARS ET AL: "Glass Substrate With Integrated Waveguides for Surface Mount Photonic Packaging", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE, USA, vol. 39, no. 4, 23 October 2020 (2020-10-23), pages 912 - 919, XP011836166, ISSN: 0733-8724, [retrieved on 20210204], DOI: 10.1109/JLT.2020.3033295

DOI:   http://dx.doi.org/10.1109/JLT.2020.3033295
 [I]   SCHRDER H ET AL: "Demonstration of glass-based photonic interposer for mid-board-optical engines and electrical-optical circuit board (EOCB) integration strategy", PROCEEDINGS OF SPIE; [PROCEEDINGS OF SPIE ISSN 0277-786X VOLUME 10524], SPIE, US, vol. 10538, 22 February 2018 (2018-02-22), pages 105380D - 105380D, XP060101116, ISBN: 978-1-5106-1533-5, DOI: 10.1117/12.2297363 [I] 1,9-14 * page 912 - page 913; figures 1,2 * * page 917 - page 918; figure 15 *

DOI:   http://dx.doi.org/10.1117/12.2297363
 [A]   LARS BRUSBERG ET AL: "Single-mode glass waveguide platform for DWDM chip-to-chip interconnects", ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC), 2012 IEEE 62ND, IEEE, 29 May 2012 (2012-05-29), pages 1532 - 1539, XP032210792, ISBN: 978-1-4673-1966-9, DOI: 10.1109/ECTC.2012.6249039

DOI:   http://dx.doi.org/10.1109/ECTC.2012.6249039
ExaminationWO2019066869
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.