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

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3987906

EP3987906 - WALK-BEHIND SELF-PROPELLED WORK MACHINE [Right-click to bookmark this link]
Former [2022/17]BACK-TRAVELING SELF-PROPELLED WORK MACHINE
[2024/09]
StatusThe patent has been granted
Status updated on  15.03.2024
Database last updated on 02.11.2024
FormerGrant of patent is intended
Status updated on  19.02.2024
FormerExamination is in progress
Status updated on  07.04.2023
FormerRequest for examination was made
Status updated on  25.03.2022
FormerThe international publication has been made
Status updated on  29.01.2021
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): LV, PL, RS
published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Nanjing Chervon Industry Co., Ltd.
No. 529, Jiangjun Road
Jiangning Economic and Technical
Development Zone
Nanjing, Jiangsu 211106 / CN
[2022/17]
Inventor(s)01 / REN, Yufei
No. 99, Tianyuan West Road, Jiangning Economic and Technical Development Zone
Nanjing, Jiangsu 211106 / CN
02 / LI, Yang
No. 99, Tianyuan West Road, Jiangning Economic and Technical Development Zone
Nanjing, Jiangsu 211106 / CN
03 / ZHU, Ronggen
No. 99, Tianyuan West Road, Jiangning Economic and Technical Development Zone
Nanjing, Jiangsu 211106 / CN
04 / XU, Haishen
No. 99, Tianyuan West Road, Jiangning Economic and Technical Development Zone
Nanjing, Jiangsu 211106 / CN
05 / ZHANG, Rui
No. 99, Tianyuan West Road, Jiangning Economic and Technical Development Zone
Nanjing, Jiangsu 211106 / CN
 [2022/17]
Representative(s)Sun, Yiming
HUASUN Patent- und Rechtsanwälte
Friedrichstraße 33
80801 München / DE
[2022/17]
Application number, filing date20843060.324.07.2020
[2022/17]
WO2020CN104524
Priority number, dateCN20191067438425.07.2019         Original published format: CN201910674384
CN2019110197421.10.2019         Original published format: CN201911001974
[2022/17]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021013251
Date:28.01.2021
Language:ZH
[2021/04]
Type: A1 Application with search report 
No.:EP3987906
Date:27.04.2022
Language:EN
[2022/17]
Type: B1 Patent specification 
No.:EP3987906
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:CN28.01.2021
(Supplementary) European search report - dispatched on:EP12.07.2022
ClassificationIPC:A01D34/68, A01D34/69, A01D69/02, A01D34/00
[2022/32]
CPC:
A01D34/69 (EP); A01D34/001 (CN); A01D34/6806 (EP,US);
A01D34/006 (EP,CN); A01D34/78 (US); A01D2034/6843 (EP,US);
A01D2101/00 (US); Y02T10/72 (EP) (-)
Former IPC [2022/17]A01D34/68
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 [2022/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HANDGEFÜHRTE SELBSTFAHRENDE ARBEITSMASCHINE[2024/09]
English:WALK-BEHIND SELF-PROPELLED WORK MACHINE[2024/09]
French:MACHINE DE TRAVAIL POUSSÉE AUTOPROPULSÉE[2024/09]
Former [2022/17]RÜCKFAHRENDE SELBSTANGETRIEBENE ARBEITSMASCHINE
Former [2022/17]BACK-TRAVELING SELF-PROPELLED WORK MACHINE
Former [2022/17]MACHINE DE TRAVAIL AUTOPROPULSÉE À DÉPLACEMENT ARRIÈRE
Entry into regional phase19.01.2022Translation filed 
19.01.2022National basic fee paid 
19.01.2022Search fee paid 
19.01.2022Designation fee(s) paid 
19.01.2022Examination fee paid 
Examination procedure19.01.2022Examination requested  [2022/17]
06.02.2023Amendment by applicant (claims and/or description)
17.04.2023Despatch of a communication from the examining division (Time limit: M04)
10.08.2023Reply to a communication from the examining division
22.09.2023Despatch of a communication from the examining division (Time limit: M04)
16.01.2024Reply to a communication from the examining division
20.02.2024Communication of intention to grant the patent
08.03.2024Fee for grant paid
08.03.2024Fee for publishing/printing paid
08.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
15.06.2022Renewal fee patent year 03
14.06.2023Renewal fee patent year 04
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  TooltipAT17.04.2024
BG17.04.2024
ES17.04.2024
FI17.04.2024
HR17.04.2024
LV17.04.2024
NL17.04.2024
PL17.04.2024
NO17.07.2024
RS17.07.2024
GR18.07.2024
IS17.08.2024
PT19.08.2024
[2024/49]
Former [2024/48]AT17.04.2024
BG17.04.2024
ES17.04.2024
FI17.04.2024
HR17.04.2024
NL17.04.2024
NO17.07.2024
GR18.07.2024
IS17.08.2024
PT19.08.2024
Former [2024/47]BG17.04.2024
FI17.04.2024
HR17.04.2024
NL17.04.2024
NO17.07.2024
GR18.07.2024
IS17.08.2024
PT19.08.2024
Former [2024/44]NL17.04.2024
Documents cited:Search[A]WO2017158095  (BOSCH GMBH ROBERT [DE]) [A] 1-15 * figures 1-7 *;
 [IA]US2017367259  (SHAFFER CHADWICK A [US], et al) [I] 1,5-9,15 * paragraphs [0010] , [0039] , [0040] , [0073]; figures 1,2,5 * [A] 2-4,10-14;
 [XA]CN106034568B  (CHANGZHOU GLOBE CO LTD) [X] 1,5-9,15 * figures 1-10 * [A] 2-4,10-14;
 [A]CN108781713  (NANJING CHERVON IND CO LTD) [A] 1-15* figures 1-9 *;
 [A]CN106385938B  (NANJING CHERVON IND CO LTD) [A] 1-15 * figures 1,3 *
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.