blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

Latvia joins the Federated Register
Click here for more information on the Federated Register.

2025-04-16

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3533704

EP3533704 - SHIP PROPELLER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.08.2024
Database last updated on 26.04.2025
FormerThe patent has been granted
Status updated on  25.08.2023
FormerGrant of patent is intended
Status updated on  11.04.2023
FormerExamination is in progress
Status updated on  25.03.2023
FormerGrant of patent is intended
Status updated on  26.02.2023
FormerExamination is in progress
Status updated on  12.11.2021
FormerRequest for examination was made
Status updated on  02.08.2019
FormerThe international publication has been made
Status updated on  05.05.2018
Most recent event   Tooltip25.04.2025Lapse of the patent in a contracting state
New state(s): MC		published on 28.05.2025 [2025/22]
Applicant(s)For all designated states
Guangdong ePropulsion Technology Limited
Room 801, Building 1
11 Daxue Road
Songshan Lake
Dongguan, Guangdong 523808 / CN
[N/P]
Former [2023/31]For all designated states
Guangdong ePropulsion Technology Limited
Room 801, Building 1
11 Daxue Road
Songshan Lake
Dongguan, 523808 Guangdong Province / CN
Former [2023/10]For all designated states
Guangdong ePropulsion Technology Limited
Room 201, Bldg. 17A
4 Xinzhu Rd.
Songshan Lake
Dongguan, Guangdong Province / CN
Former [2019/36]For all designated states
Dongguan Epropulsion Intelligence Technology Ltd.
Room 201, Building 17A
Headquarter No.1
SongShan Lake District
Dongguan, Guangdong 523808 / CN
Inventor(s)01 / LI, Guang
Room 201, Bldg.17A
Headquarter No.1
SongShan Lake District
Dongguan Guangdong 523808 / CN
02 / WAN, Xiaokang
Room 201, Bldg.17A
Headquarter No.1
SongShan Lake District
Dongguan Guangdong 523808 / CN
03 / TAO, Shizheng
Room 201, Bldg.17A
Headquarter No.1
SongShan Lake District
Dongguan Guangdong 523808 / CN
04 / TANG, Xuefeng
Room 201, Bldg.17A
Headquarter No.1
SongShan Lake District
Dongguan Guangdong 523808 / CN
05 / ZHANG, Yichi
Room 201, Bldg.17A
Headquarter No.1
SongShan Lake District
Dongguan Guangdong 523808 / CN
 [2019/36]
Representative(s)Hermann, Felix
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/39]
Former [2019/36]Zaboliene, Reda
METIDA Law Firm Zaboliene and Partners
Business center VERTAS
Gyneju 16
01109 Vilnius / LT
Application number, filing date17865355.614.08.2017
[2019/36]
WO2017CN97385
Priority number, dateCN20161095148626.10.2016         Original published format: CN201610951486
[2019/36]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018076896
Date:03.05.2018
Language:ZH
[2018/18]
Type: A1 Application with search report 
No.:EP3533704
Date:04.09.2019
Language:EN
[2019/36]
Type: B1 Patent specification 
No.:EP3533704
Date:27.09.2023
Language:EN
[2023/39]
Search report(s)International search report - published on:CN03.05.2018
(Supplementary) European search report - dispatched on:EP20.05.2020
ClassificationIPC:B63H21/38, H02K5/20, H02K1/18, F01P3/20, B63H20/00, B63H20/28, B63H21/17
[2020/25]
CPC:
H02K1/187 (EP); B63H21/383 (CN,US); F01P3/202 (EP,US);
B63H20/007 (EP); B63H20/285 (EP); B63H21/17 (EP,US);
F01P3/207 (EP); H02K5/203 (EP,CN,US); B63H23/24 (US);
B63J2/12 (US) (-)
Former IPC [2019/36]B63H21/38, H02K5/20
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 [2019/36]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:SCHIFFSPROPELLER[2019/36]
English:SHIP PROPELLER[2019/36]
French:PROPULSEUR DE NAVIRE[2019/36]
Entry into regional phase30.04.2019Translation filed 
30.04.2019National basic fee paid 
30.04.2019Search fee paid 
30.04.2019Designation fee(s) paid 
30.04.2019Examination fee paid 
Examination procedure30.04.2019Examination requested  [2019/36]
07.12.2020Amendment by applicant (claims and/or description)
11.11.2021Despatch of a communication from the examining division (Time limit: M04)
14.03.2022Reply to a communication from the examining division
30.01.2023Cancellation of oral proceeding that was planned for 01.02.2023
01.02.2023Date of oral proceedings (cancelled)
27.02.2023Communication of intention to grant the patent
23.03.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
12.04.2023Communication of intention to grant the patent
11.08.2023Fee for grant paid
11.08.2023Fee for publishing/printing paid
11.08.2023Receipt of the translation of the claim(s)
Opposition(s)28.06.2024No opposition filed within time limit [2024/36]
Fees paidRenewal fee
15.08.2019Renewal fee patent year 03
28.08.2020Renewal fee patent year 04
30.08.2021Renewal fee patent year 05
26.08.2022Renewal fee patent year 06
23.06.2023Renewal fee patent year 07
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.
Lapses during opposition  TooltipAT27.09.2023
BG27.09.2023
CZ27.09.2023
DK27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
MC27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SI27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
[2025/22]
Former [2024/51]AT27.09.2023
BG27.09.2023
CZ27.09.2023
DK27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SI27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/49]AT27.09.2023
CZ27.09.2023
DK27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SI27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/33]AT27.09.2023
CZ27.09.2023
DK27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/26]AT27.09.2023
CZ27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/25]AT27.09.2023
CZ27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/23]AT27.09.2023
CZ27.09.2023
EE27.09.2023
ES27.09.2023
FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/20]FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RS27.09.2023
SE27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
Former [2024/10]FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RS27.09.2023
SE27.09.2023
NO27.12.2023
GR28.12.2023
Former [2024/09]FI27.09.2023
LT27.09.2023
SE27.09.2023
NO27.12.2023
GR28.12.2023
Former [2024/08]LT27.09.2023
NO27.12.2023
GR28.12.2023
Documents cited:Search[Y]US4764135  (MCCORMICK DANIEL F [US]) [Y] 8 * figure 2 * * column 3, lines 1-17 *;
 [Y]US2002146946  (SHIBATA YASUHIKO [JP], et al) [Y] 8 * figure 2 ** paragraphs [0067] , [ 0069] *;
 [Y]US2005116553  (POULIN STEPHANE [CA], et al) [Y] 2,11-13 * figures 1-5 * * paragraphs [0034] - [0038] *;
 [XYI]JP2005162055  (SUZUKI MOTOR CO) [X] 1,3-6,9,14,15 * figures 5, 6 * * paragraphs [0043] , [ 0044] * [Y] 2,8,11-13 [I] 7,10;
 [XYI]JP4337522B  (SUZUKI MOTOR CO) [X] 1,3-6,8,14 * figure 9 * [Y] 2,11-13 [I] 7,9,10,15;
 [XYI]US2015017033  (SÄKKINEN PETRI [FI], et al) [X] 1,2,4-8,14 * figures 69-72 * [Y] 11-13 [I] 3,9,10,15;
 [XYI]US2015232163  (HARTMEYER MARC [DE], et al) [X] 1-8,14 * figure 1 * * paragraphs [0027] , [ 0028] , [ 0033] * [Y] 11-13 [I] 9,10,15
International search[A]CN101586564  (TENDRIS SOLUTIONS BV [NL]) [A] 1-22 * , entire document *;
 [Y]CN202172317U  (YUJING YE) [Y] 16-20 * , description, paragraphs [0010]-[0021], and figures 1-3 *;
 [XY]CN104369853  (ABB OY) [X] 1-15, 21, 22 * , description, paragraphs [0022]-[0066], and figures 1-72, description, paragraphs [0022]-[0066], and figures 1-72 * [Y] 16-20;
 [A]US2015295473  (SUZUKI SHINJIRO [JP], et al) [A] 1-22* , entire document *;
 [A]CN105377693  (SIEMENS AG) [A] 1-22 * , entire document *;
 [PX]CN106516064  (DONGGUAN YIDONG INTELLIGENT TECH CO LTD) [PX] 1-22 * , entire document *;
 [PX]CN106542073  (DONGGUAN YIDONG INTELLIGENT TECH CO LTD) [PX] 1-22 * , entire document *;
 [PX]CN206117392U  (DONGGUAN EPROPULSION INTELLIGENCE TECH LTD) [PX] 1-22 * , 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.