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Extract from the Register of European Patents

EP About this file: EP3733133

EP3733133 - DOUBLE-LAYER BLOOD VESSEL STENT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  26.01.2024
Database last updated on 10.07.2024
FormerGrant of patent is intended
Status updated on  20.09.2023
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  06.07.2019
Most recent event   Tooltip05.07.2024Lapse of the patent in a contracting statepublished on 07.08.2024 [2024/32]
Applicant(s)For all designated states
Lifetech Scientific (Shenzhen) Co., Ltd
Floor 1-5, Cybio Electronic Building
Langshan 2nd Street
North Area of High-tech Park
Nanshan District
Shenzhen, Guangdong 518057 / CN
[2020/45]
Inventor(s)01 / FANG, Yi
Floor 1-5, Cybio Electronic Building Langshan 2nd
Street, North Area of High-tech Park Nanshan
District
Shenzhen, Guangdong 518057 / CN
02 / XIAO, Benhao
Floor 1-5, Cybio Electronic Building Langshan 2nd
Street, North Area of High-tech Park Nanshan
District
Shenzhen, Guangdong 518057 / CN
 [2020/45]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2024/09]
Former [2020/45]J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date18894612.318.12.2018
[2020/45]
WO2018CN121732
Priority number, dateCN20171148799629.12.2017         Original published format: CN201711487996
[2020/45]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019128775
Date:04.07.2019
Language:ZH
[2019/27]
Type: A1 Application with search report 
No.:EP3733133
Date:04.11.2020
Language:EN
[2020/45]
Type: B1 Patent specification 
No.:EP3733133
Date:28.02.2024
Language:EN
[2024/09]
Search report(s)International search report - published on:CN04.07.2019
(Supplementary) European search report - dispatched on:EP03.03.2021
ClassificationIPC:A61F2/852
[2020/45]
CPC:
A61F2/07 (EP,CN,US); A61F2/852 (EP,US); A61F2210/0076 (CN,US);
A61F2250/0039 (EP,US); A61F2250/006 (EP); A61F2250/0096 (EP,CN);
A61F2250/0098 (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 [2020/45]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DOPPELLAGIGER BLUTGEFÄSSSTENT[2020/45]
English:DOUBLE-LAYER BLOOD VESSEL STENT[2020/45]
French:STENT À DOUBLE COUCHE POUR VAISSEAU SANGUIN[2020/45]
Entry into regional phase08.07.2020Translation filed 
08.07.2020National basic fee paid 
08.07.2020Search fee paid 
08.07.2020Designation fee(s) paid 
08.07.2020Examination fee paid 
Examination procedure08.07.2020Examination requested  [2020/45]
20.09.2021Amendment by applicant (claims and/or description)
21.09.2023Communication of intention to grant the patent
17.01.2024Fee for grant paid
17.01.2024Fee for publishing/printing paid
17.01.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
08.07.2020Renewal fee patent year 03
30.11.2021Renewal fee patent year 04
24.11.2022Renewal fee patent year 05
23.11.2023Renewal 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.
Lapses during opposition  TooltipIS28.06.2024
[2024/32]
Documents cited:Search[A]US6729356  (BAKER STEVEN G [US], et al) [A] 1-12* column 4, line 30 - column 5, line 59; figure 1 *;
 [X]WO2017081679  (ENDOSPAN LTD [IL]) [X] 1-12 * page 58, line 15 - page 60, line 32; figures 5a,5b *
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.