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Extract from the Register of European Patents

EP About this file: EP3804133

EP3804133 - LOW POWER FLIP-FLOP CIRCUIT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.01.2023
Database last updated on 20.07.2024
FormerRequest for examination was made
Status updated on  12.03.2021
FormerThe international publication has been made
Status updated on  14.12.2019
Most recent event   Tooltip27.01.2023Application deemed to be withdrawnpublished on 01.03.2023  [2023/09]
Applicant(s)For all designated states
Little Dragon IP Holding LLC
19365 Melinda Circle
Saratoga, CA 95070 / US
[2021/15]
Inventor(s)01 / MAO, Mingming
19365 Melinda Circle
Saratoga, CA 95070 / US
 [2021/15]
Representative(s)ABG Intellectual Property Law, S.L.
Avenida de Burgos, 16D
Edificio Euromor
28036 Madrid / ES
[2021/15]
Application number, filing date19815013.802.05.2019
[2021/15]
WO2019US30499
Priority number, dateUS20181599682104.06.2018         Original published format: US201815996821
[2021/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019236224
Date:12.12.2019
Language:EN
[2019/50]
Type: A1 Application with search report 
No.:EP3804133
Date:14.04.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 12.12.2019 takes the place of the publication of the European patent application.
[2021/15]
Search report(s)International search report - published on:US12.12.2019
(Supplementary) European search report - dispatched on:EP18.02.2022
ClassificationIPC:H03K3/3562, H03K3/012
[2022/12]
CPC:
H03K3/012 (EP,KR,US); H03K3/35625 (EP,KR,US); H03K3/037 (KR,US)
Former IPC [2021/15]H03K3/012, H03K3/037
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 [2021/15]
TitleGerman:SCHWACHSTROM-FLIP-FLOP-SCHALTUNG[2021/15]
English:LOW POWER FLIP-FLOP CIRCUIT[2021/15]
French:CIRCUIT D'ECCLES-JORDAN FAIBLE PUISSANCE[2021/15]
Entry into regional phase16.12.2020National basic fee paid 
16.12.2020Search fee paid 
16.12.2020Designation fee(s) paid 
16.12.2020Examination fee paid 
Examination procedure16.12.2020Amendment by applicant (claims and/or description)
16.12.2020Examination requested  [2021/15]
20.09.2022Application deemed to be withdrawn, date of legal effect  [2023/09]
12.10.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/09]
Fees paidRenewal fee
13.04.2021Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.05.202204   M06   Not yet paid
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Documents cited:Search[XA]WO0156084  (QUALCOMM INC [US]) [X] 1-4,7-10,13,14 * figure 5 * [A] 5,6,11,12,15,16;
 [X]EP0273082  (IBM [US]) [X] 14-16 * figures 3A,3B *;
 [X]EP2869467  (NXP BV [NL]) [X] 14,16 * figures 6,7 *
 [XI]  - KANNO H ET AL, "A voltage-regulated static keeper technique for high-performance ASICs", ASIC CONFERENCE 1998. PROCEEDINGS. ELEVENTH ANNUAL IEEE INTERNATIONAL ROCHESTER, NY, USA 13-16 SEPT. 1998, NEW YORK, NY, USA,IEEE, US, (19980913), doi:10.1109/ASIC.1998.723036, ISBN 978-0-7803-4980-3, pages 361 - 364, XP010309619 [X] 14-16 * Sections II. and III.B.;; figures 2(a),5(b) * [I] 1-13

DOI:   http://dx.doi.org/10.1109/ASIC.1998.723036
International search[A]US5936449  (HUANG EDDY C [US]) [A] 1-4, 6-11, 13 * , entire document. *;
 [A]US4843254  (MOTEGI HISATOSHI [JP], et al) [A] 1-4, 6-11, 13 * , entire document. *;
 [A]US2016006348  (HO HSIN-LIANG [TW], et al) [A] 1-4, 6-11, 13 * , entire document. *;
 [A]US6255867  (CHEN BAOHUA [US]) [A] 1-4, 5-11, 13 * , 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.