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Extract from the Register of European Patents

EP About this file: EP3528989

EP3528989 - HOB PEELING TOOL AND METHOD FOR HARD-FINE MACHINING OF PRE-TOOTHED WORKPIECES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.10.2021
Database last updated on 08.04.2026
FormerThe patent has been granted
Status updated on  23.10.2020
FormerGrant of patent is intended
Status updated on  22.06.2020
FormerRequest for examination was made
Status updated on  02.06.2020
FormerGrant of patent is intended
Status updated on  14.05.2020
FormerRequest for examination was made
Status updated on  26.07.2019
FormerThe international publication has been made
Status updated on  28.04.2018
Formerunknown
Status updated on  17.10.2017
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
Reishauer AG
Industriestrasse 36
8304 Wallisellen / CH
[2019/35]
Inventor(s)01 / HÄNNI, Florian
Zürichstrasse 14
8600 Dübendorf / CH
02 / HAUFE, Frank
Hinterbergstrasse 18
8604 Volketswil / CH
03 / KIRSCH, Roger
Hermann-Löns-Weg 36
76307 Karlsbad / DE
04 / MARX, Hartmut
Frohheimstrasse 1
8304 Wallisellen / CH
 [2019/39]
Former [2019/35]01 / HÄNNI, Florian
Seidenstrasse 30
8304 Wallisellen / CH
02 / HAUFE, Frank
Hinterbergstrasse 18
8604 Volketswil / CH
03 / KIRSCH, Roger
Hermann-Löns-Weg 36
76307 Karlsbad / DE
04 / MARX, Hartmut
Schärfligraben 36
8304 Wallisellen / CH
Representative(s)Detken, Andreas
Isler & Pedrazzini AG
Giesshübelstrasse 45
Postfach 1772
8027 Zürich / CH
[2019/35]
Application number, filing date17780435.810.10.2017
[2019/35]
WO2017EP75792
Priority number, dateCH2016000141221.10.2016         Original published format: CH 14122016
[2019/35]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2018073047
Date:26.04.2018
Language:DE
[2018/17]
Type: A1 Application with search report 
No.:EP3528989
Date:28.08.2019
Language:DE
The application published by WIPO in one of the EPO official languages on 26.04.2018 takes the place of the publication of the European patent application.
[2019/35]
Type: B1 Patent specification 
No.:EP3528989
Date:25.11.2020
Language:DE
[2020/48]
Search report(s)International search report - published on:EP26.04.2018
ClassificationIPC:B23F5/16, B23F21/10, B23F21/06
[2019/35]
CPC:
B23F5/163 (EP,CH,KR,US); B23F21/063 (EP,CH,KR,US); B23C5/202 (EP,CH,KR,US);
B23C5/205 (KR); B23F21/06 (US); B23F21/103 (EP,CH,KR,US);
B23C2200/0416 (EP,KR,US); B23C2200/206 (EP,KR,US); B23C2200/366 (EP,KR,US);
B23C2210/445 (EP,KR,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 [2019/35]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:WÄLZSCHÄLWERKZEUG UND VERFAHREN FÜR DIE HARTFEINBEARBEITUNG VORVERZAHNTER WERKSTÜCKE[2019/35]
English:HOB PEELING TOOL AND METHOD FOR HARD-FINE MACHINING OF PRE-TOOTHED WORKPIECES[2019/35]
French:OUTIL DE TAILLAGE EN DÉVELOPPANTE ET PROCÉDÉ POUR L'USINAGE HAUTE PRÉCISION DE MATÉRIAUX DURS DE PIÈCES PRÉ-DENTÉES[2019/35]
Entry into regional phase21.03.2019National basic fee paid 
21.03.2019Designation fee(s) paid 
21.03.2019Examination fee paid 
Examination procedure21.03.2019Examination requested  [2019/35]
21.03.2019Date on which the examining division has become responsible
28.11.2019Amendment by applicant (claims and/or description)
15.05.2020Communication of intention to grant the patent
29.05.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
23.06.2020Communication of intention to grant the patent
20.10.2020Fee for grant paid
20.10.2020Fee for publishing/printing paid
20.10.2020Receipt of the translation of the claim(s)
Opposition(s)26.08.2021No opposition filed within time limit [2021/44]
Fees paidRenewal fee
11.10.2019Renewal fee patent year 03
12.10.2020Renewal fee patent year 04
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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  TooltipHU10.10.2017
AL25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
MK25.11.2020
MT25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
TR25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
[2026/04]
Former [2024/42]HU10.10.2017
AL25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
MK25.11.2020
MT25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2024/23]HU10.10.2017
AL25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
MK25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2023/33]HU10.10.2017
AL25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2023/30]AL25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2022/33]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2022/23]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2022/10]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
PT25.03.2021
Former [2022/08]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/50]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/46]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/45]AL25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/37]CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/36]CZ25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/35]CZ25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/33]FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/32]FI25.11.2020
HR25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/28]FI25.11.2020
HR25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/25]FI25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/23]FI25.11.2020
LV25.11.2020
RS25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
PT25.03.2021
Former [2021/22]FI25.11.2020
RS25.11.2020
NO25.02.2021
PT25.03.2021
Former [2021/21]FI25.11.2020
PT25.03.2021
Former [2021/20]FI25.11.2020
Cited inInternational search[YD] US2015063927  (SJOO STURE et al.)
 [Y] DE10308234  (KRATZ HEINZ HUBERT et al.)
 [YA] DE202009009518  (HORN P HARTMETALL WERKZEUGFAB et al.)
 [A] DE1627379  (ZAHNRADFABRIK FRIEDRICHSHAFEN et al.)
 [AD] US2015314382  (SOBCZYK MARCEL et al.)
 [A] EP2570218  (WFL MILLTURN TECH GMBH & CO KG et al.)
 [A] US5876160  (JOHNSON WILLIAM B et al.)
 [YD] EP0314647  (SANDVIK AB et al.) [YD] 1,2,4,5,7,16,17,21 * paragraph [0065] *
 [Y] EP0132350  (MAAG-ZAHNRADER & -MASCHINEN AG) [Y] 1,2,4,5,7,16,17,21 * the whole document *
by applicantDE243514
 US8950301
 DE102012011956
 US2015063927
 US2015314382
 WO2015036519
   CHRISTOPH KHLEWEIN: "Forschungsbericht", vol. 174, 2013, INSTITUT DER UNIVERSITT KARLSRUHE, article "Untersuchung und Optimierung des Wlzschlverfahrens mit Hilfe von 3D-FEM-Simulation", pages: 8 - 51,109-112,149-146,155-176
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.