Extract from the Register of European Patents

EP About this file: EP4387097

EP4387097 - TIA WITH TUNABLE GAIN [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.12.2024
Database last updated on 21.03.2026
FormerThe application has been published
Status updated on  17.05.2024
Most recent event   Tooltip07.10.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
Nokia Solutions and Networks Oy
Karakaari 7
02610 Espoo / FI
[2024/25]
Inventor(s)01 / IOTTI, Lorenzo
Brooklyn - NY 11211 / US
02 / FERRISS, Mark
Tarrytown - NY 10591 / US
03 / RYLYAKOV, Alexander
Staten Island - NY 10312 / US
 [2024/25]
Representative(s)Mudge, Kevin
Bryers Intellectual Property Ltd
Bristol & Bath Science Park
Dirac Crescent
Emersons Green
Bristol BS16 7FR / GB
[N/P]
Former [2024/25]Nokia EPO representatives
Nokia Technologies Oy
Karakaari 7
02610 Espoo / FI
Application number, filing date23211423.122.11.2023
[2024/25]
Priority number, dateUS202263431922P12.12.2022         Original published format: US 202263431922 P
[2024/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4387097
Date:19.06.2024
Language:EN
[2024/25]
Search report(s)(Supplementary) European search report - dispatched on:EP08.05.2024
ClassificationIPC:H03G1/00, H03G3/30, H03F3/45, H03F1/08, H03F3/08, H03F3/50
[2024/25]
CPC:
H03G3/3084 (EP); H03G3/30 (US); H03F1/083 (EP);
H03F3/087 (EP); H03F3/45089 (EP); H03F3/45475 (EP,US);
H03F3/50 (EP); H03G1/0023 (EP); H03F2203/45368 (EP);
H03F2203/45396 (EP); H03F2203/45528 (EP); H03F2203/45722 (EP);
H03F2203/45728 (EP); H03G2201/103 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/25]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TRANSIMPEDANZVERSTÄRKER MIT ABSTIMMBARER VERSTÄRKUNG[2024/25]
English:TIA WITH TUNABLE GAIN[2024/25]
French:CIRCUIT AMPLIFICATEUR À TRANSIMPÉDANCE AVEC GAIN ACCORDABLE[2024/25]
Examination procedure17.12.2024Amendment by applicant (claims and/or description)
17.12.2024Examination requested  [2025/04]
17.12.2024Date on which the examining division has become responsible
Fees paidRenewal fee
06.10.2025Renewal fee patent year 03
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Documents cited:Search[XI] JP2019146044  (NIPPON TELEGRAPH & TELEPHONE et al.) [X] 1-5,10 * figures 1-10 *[I] 6-9,11-13
 [A] US2020083846  (VERA VILLARROEL ARIEL LEONARDO et al.) [A] 1-13 * paragraphs [0001] - [0057]; figures 1-11 *
 [A] US2006071712  (LEE JEONG-HO et al.) [A] 1-13 * paragraphs [0003] - [0102]; figures 1-14 *
 [A]   AHMED MOSTAFA G ET AL: "34-GBd Linear Transimpedance Amplifier for 200-Gb/s DP-16-QAM Optical Coherent Receivers", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE, USA, vol. 54, no. 3, 21 February 2019 (2019-02-21), pages 834 - 844, XP011711319, ISSN: 0018-9200, [retrieved on 20190222], DOI: 10.1109/JSSC.2018.2882265 [A] 1-13 * page 834, column L, line 34 - page 843, column L; figures 1-19 *

DOI:   http://dx.doi.org/10.1109/JSSC.2018.2882265
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