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Extract from the Register of European Patents

EP About this file: EP4074482

EP4074482 - SCREW, EXTRUDER, AND EXTRUSION METHOD [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  08.07.2024
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  16.09.2022
FormerThe international publication has been made
Status updated on  30.07.2021
Most recent event   Tooltip08.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Nakata Engineering Co., Ltd.
619 Kandechominami
Nishi-ku
Kobe-shi, Hyogo 651-2312 / JP
[2022/42]
Inventor(s)01 / SATO Tadasuke
c/o Nakata Engineering Co., Ltd., 619
Kandechominami, Nishi-ku
Kobe-shi Hyogo 651-2312 / JP
02 / NODA Makoto
c/o Nakata Engineering Co., Ltd., 619
Kandechominami, Nishi-ku
Kobe-shi Hyogo 651-2312 / JP
 [2022/42]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Martin-Greif-Strasse 1
80336 München / DE
[2022/42]
Application number, filing date20914811.324.09.2020
[2022/42]
WO2020JP36056
Priority number, dateJP2020000885023.01.2020         Original published format: JP 2020008850
[2022/42]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021149304
Date:29.07.2021
Language:JA
[2021/30]
Type: A1 Application with search report 
No.:EP4074482
Date:19.10.2022
Language:EN
[2022/42]
Search report(s)International search report - published on:JP29.07.2021
(Supplementary) European search report - dispatched on:EP18.01.2024
ClassificationIPC:B29B7/42, B29C48/66, B29C48/685, B29C48/00, B29C48/08, B29K21/00
[2024/08]
CPC:
B29B7/422 (EP); B29C48/66 (EP,KR,US); B29B7/42 (KR);
B29B7/429 (EP); B29C48/022 (EP,KR); B29C48/08 (EP,US);
B29C48/59 (US); B29C48/595 (KR); B29C48/68 (KR);
B29C48/681 (EP,US); B29C48/685 (KR); B29C48/687 (EP,KR,US);
B29K2021/00 (EP); B29K2021/003 (KR,US); B29K2509/02 (KR) (-)
Former IPC [2022/42]B29B7/42, B29C48/66, B29C48/685
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 [2022/42]
TitleGerman:SCHNECKE, EXTRUDER UND EXTRUSIONSVERFAHREN[2022/42]
English:SCREW, EXTRUDER, AND EXTRUSION METHOD[2022/42]
French:VIS, EXTRUDEUSE ET PROCÉDÉ D'EXTRUSION[2022/42]
Entry into regional phase11.07.2022Translation filed 
11.07.2022National basic fee paid 
11.07.2022Search fee paid 
11.07.2022Designation fee(s) paid 
11.07.2022Examination fee paid 
Examination procedure11.07.2022Examination requested  [2022/42]
29.05.2024Date on which the examining division has become responsible
09.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
11.07.2022Renewal fee patent year 03
27.09.2023Renewal fee patent year 04
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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[A]JPS5889341  (TOSHIBA MACHINE CO LTD) [A] 1-8 * , page 2, upper left column, 6-16, page 2, lower right column, line 6 to page 3, upper left column, line 16, fig. 1-9 *;
 [A]JPS63122513  (TOSHIBA MACHINE CO LTD) [A] 1-8 * , page 2, lower right column, lines 2-11 *;
 [A]JPH0515369B  (NISSEI PLASTICS IND CO.) [A] 1-8 * , page 2, right column, lines 2-7, left column, lines 3-9, page 2, left column, line 38 to right column, line 1 *;
 [A]JPH05309720  (UBE INDUSTRIES) [A] 1-8 * , paragraph [0014], fig. 3 *;
 [A]JPH081738  (SEKISUI CHEMICAL CO LTD) [A] 1-8 * , paragraphs [0004], [0021]-[0026], [0028], fig. 3, 4 *;
 [A]CN104589618B  (ANHUI PURUISI ELECTRICAL MACHINERY CO., LTD.) [A] 1-8* , paragraph [0028], fig. 2 *;
 [A]JP2019119050  (TOYO TIRE & RUBBER CO) [A] 1-8 * , paragraphs [0009], [0012] *
by applicantJP2019043043
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.