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Extract from the Register of European Patents

EP About this file: EP3913734

EP3913734 - SINGLE-LAYER CROSS-COUPLED FILTER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  29.03.2024
Database last updated on 18.11.2024
FormerRequest for examination was made
Status updated on  22.10.2021
FormerThe international publication has been made
Status updated on  25.07.2020
Most recent event   Tooltip27.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
PROSE Technologies (Suzhou) Co., Ltd.
No. 6, Shen'An Road
Dianshanhu Village
Kunshan
Suzhou, Jiangsu 215345 / CN
[2023/07]
Former [2021/47]For all designated states
Rosenberger Technology (Kunshan) Co., Ltd.
6 Shenan Road
Dianshanhu Village
Kunshan, Jiangsu 215345 / CN
Inventor(s)01 / LI, Dunrong
6 Shenan Road, Dianshanhu Village, Kunshan
Suzhou, Jiangsu 215345 / CN
02 / LUO, Renhu
6 Shenan Road, Dianshanhu Village, Kunshan
Suzhou, Jiangsu 215345 / CN
03 / YIN, Ze
6 Shenan Road, Dianshanhu Village, Kunshan
Suzhou, Jiangsu 215345 / CN
04 / LU, Jian
6 Shenan Road, Dianshanhu Village, Kunshan
Suzhou, Jiangsu 215345 / CN
[N/P]
Former [2021/47]01 / LI, Dunrong
Suzhou, Jiangsu 215345 / CN
02 / LUO, Renhu
Suzhou, Jiangsu 215345 / CN
03 / YIN, Ze
Suzhou, Jiangsu 215345 / CN
04 / LU, Jian
Suzhou, Jiangsu 215345 / CN
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2021/47]
Application number, filing date19910880.417.01.2019
[2021/47]
WO2019CN72153
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020147064
Date:23.07.2020
Language:ZH
[2020/30]
Type: A1 Application with search report 
No.:EP3913734
Date:24.11.2021
Language:EN
[2021/47]
Search report(s)International search report - published on:CN23.07.2020
(Supplementary) European search report - dispatched on:EP04.08.2022
ClassificationIPC:H01P1/203
[2021/47]
CPC:
H01P1/20381 (EP,US); H01P1/2053 (US); H01P7/06 (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 [2021/47]
TitleGerman:EINLAGIGER KREUZGEKOPPELTER FILTER[2021/47]
English:SINGLE-LAYER CROSS-COUPLED FILTER[2021/47]
French:FILTRE À COUPLAGE TRANSVERSAL MONOCOUCHE[2021/47]
Entry into regional phase17.08.2021Translation filed 
17.08.2021National basic fee paid 
17.08.2021Search fee paid 
17.08.2021Designation fee(s) paid 
17.08.2021Examination fee paid 
Examination procedure17.08.2021Examination requested  [2021/47]
22.02.2023Amendment by applicant (claims and/or description)
28.03.2024Despatch of a communication from the examining division (Time limit: M04)
26.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
17.08.2021Renewal fee patent year 03
17.01.2022Renewal fee patent year 04
03.01.2023Renewal fee patent year 05
25.01.2024Renewal fee patent year 06
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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.
Documents cited:Search[XA]US5841330  (WENZEL ROBERT J [US], et al) [X] 1,8 * column 4, line 42 - column 8, line 2; figures 1-4 * [A] 2-7,9,10;
 [XY]WO2004025771  (BAE SYSTEMS PLC [GB], et al) [X] 1,7,8 * page 5, line 27 - page 8, line 2; figure 1 * [Y] 2-4,6,9,10;
 [A]US2017141446  (TKADLEC ROMAN [CZ], et al) [A] 1-10* paragraph [0061] - paragraph [0079]; figures 5-7 *;
 [XY]US2017263992  (NITA JENS [DE], et al) [X] 1,5,8 * paragraph [0019] - paragraph [0022]; figures 1A, 1B * * paragraph [0060] - paragraph [0064]; figures 7A-8 * [Y] 2-4,6,9,10;
 [XA]  - FAHMI M M ET AL, "Recent results on compact broad-band and multi-band low-temperature co-fired ceramic components for radio frequency front-ends", IET MICROWAVES ANTENNAS & PROPAGATION,, (20110606), vol. 5, no. 8, doi:10.1049/IET-MAP:20100371, ISSN 1751-8733, pages 870 - 876, XP006038767 [X] 1,8 * 4. Compact LTCC couplers 4.1. Compact ridge waveguide couplers in LTCC technology 4.2. Compact strip-line couplers in LTCC technology; page 873 - page 875; figures 4-9 * [A] 2-4,9,10

DOI:   http://dx.doi.org/10.1049/IET-MAP:20100371
International search[A]CN101546854  (CHINESE ACAD PHYSICS INST) [A] 1-10 * entire document *;
 [A]CN104993200  (TAN SAIQIAO) [A] 1-10 * entire document *;
 [A]CN105161804  (CHENGDU DFINE TECHNOLOGY CO) [A] 1-10 * entire document *;
 [X]CN107196023  (KATHREIN WERKE KG ) [X] 1-10 * description, paragraphs [0019]-[0065], and figures 1A-1B and 7A-7C *;
 [A]CN109088135  (CHENGDU SHUNWEI SUPERCONDUCTOR TECH CO LTD) [A] 1-10 * entire document *;
 [A]US2019013557  (WU CHIA-HO [TW]) [A] 1-10* 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.