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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4321773

EP4321773 - DIFFERENTIAL DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.01.2024
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  14.10.2022
Most recent event   Tooltip07.06.2024Change: Validation statespublished on 10.07.2024 [2024/28]
07.06.2024Change - extension statespublished on 10.07.2024 [2024/28]
Applicant(s)For all designated states
NSK Ltd.
6-3, Ohsaki 1-chome
Shinagawa-ku
Tokyo 141-8560 / JP
[2024/07]
Inventor(s)01 / YAMAMOTO, Akihiro
Fujisawa-shi, Kanagawa 251-8501 / JP
02 / INOUE, Eiji
Fujisawa-shi, Kanagawa 251-8501 / JP
 [2024/07]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2024/07]
Application number, filing date22784434.714.03.2022
[2024/07]
WO2022JP11343
Priority number, dateJP2021006431505.04.2021         Original published format: JP 2021064315
[2024/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022215449
Date:13.10.2022
Language:JA
[2022/41]
Type: A1 Application with search report 
No.:EP4321773
Date:14.02.2024
Language:EN
[2024/07]
Search report(s)International search report - published on:JP13.10.2022
ClassificationIPC:F16H48/08
[2024/07]
CPC:
F16H48/08 (EP,KR,US); F16H48/40 (EP,KR); F16H48/24 (US);
B60K17/3505 (KR); F16H2048/202 (US); F16H2048/385 (EP,KR);
F16H57/043 (EP); F16H57/0483 (EP); Y02T10/60 (EP,KR) (-)
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 [2024/07]
TitleGerman:DIFFERENTIALVORRICHTUNG[2024/07]
English:DIFFERENTIAL DEVICE[2024/07]
French:DISPOSITIF DIFFÉRENTIEL[2024/07]
Entry into regional phase16.10.2023Translation filed 
19.10.2023National basic fee paid 
19.10.2023Search fee paid 
19.10.2023Designation fee(s) paid 
19.10.2023Examination fee paid 
Examination procedure19.10.2023Examination requested  [2024/07]
Fees paidRenewal fee
19.03.2024Renewal fee patent year 03
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.
Cited inInternational search[X]JP2001287550  (TOCHIGI FUJI SANGYO KK) [X] 1-7* paragraphs [0087]-[0556], fig. 1-21 *
by applicantJP2020046065
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.