Method For Hardening Surface Layers Of A Metal Component

Patent No. EP2801628 (titled "Method For Hardening Surface Layers Of A Metal Component") was filed by Aktiebolaget SKF on Apr 30, 2014. The application was issued on Aug 28, 2019.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
ENRX	May 28, 2020	GEITZ
ENRX	May 28, 2020	GEITZ PATENTANWALTE PARTG MBB
THYSSENKRUPP ROTHE ERDE GERMANY	May 27, 2020	COHAUSZ & FLORACK

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Aug 8, 2024
Decision of the Board of Appeal
Aug 8, 2024
F3032 Notification(s) of the decision
Aug 8, 2024
F3032 Notification(s) of the decision
Aug 8, 2024
F3032 Notification(s) of the decision
Jun 25, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 25, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 25, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 25, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 17, 2024
F3345 Forwarding of submissions to parties
Jun 17, 2024
F3345 Forwarding of submissions to parties
Jun 12, 2024
(Electronic) Receipt
Jun 12, 2024
F3345 Forwarding of submissions to parties
Jun 12, 2024
F3345 Forwarding of submissions to parties
Jun 12, 2024
Letter accompanying subsequently filed items
Jun 12, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 10, 2024
F3345 Forwarding of submissions to parties
Jun 10, 2024
F3345 Forwarding of submissions to parties
Jun 10, 2024
F3345 Forwarding of submissions to parties
Jun 10, 2024
F3345 Forwarding of submissions to parties
Jun 7, 2024
(Electronic) Receipt
Jun 7, 2024
Letter accompanying subsequently filed items
Jun 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 5, 2024
(Electronic) Receipt
Jun 5, 2024
Letter accompanying subsequently filed items
Jun 5, 2024
Request for interpreters during oral proceedings
Jun 4, 2024
(Electronic) Receipt
Jun 4, 2024
(Electronic) Receipt
Jun 4, 2024
Amended claims with annotations
Jun 4, 2024
Authorisation
Jun 4, 2024
F3345 Forwarding of submissions to parties
Jun 4, 2024
F3345 Forwarding of submissions to parties
Jun 4, 2024
Letter accompanying subsequently filed items
Jun 4, 2024
Letter accompanying subsequently filed items
Jun 4, 2024
Letter relating to Appeal Procedure
Jun 4, 2024
Submission concerning representation
Jun 3, 2024
Communication of amended entries in the Register of European Patents
May 24, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
F3345 Forwarding of submissions to parties
May 17, 2024
(Electronic) Receipt
May 17, 2024
(Electronic) Receipt
May 17, 2024
Annexes (other than cited documents) regarding appeal procedure
May 17, 2024
Annexes (other than cited documents) regarding appeal procedure
May 17, 2024
Authorisation
May 17, 2024
Letter accompanying subsequently filed items
May 17, 2024
Letter accompanying subsequently filed items
May 17, 2024
Letter dealing with oral proceedings during the appeal procedure
May 17, 2024
Request for interpreters during oral proceedings
Apr 18, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 18, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 18, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 5, 2024
F3303.16 Change of composition of the Board (T)
Oct 23, 2023
Communication of amended entries in the Register of European Patents
Oct 23, 2023
Communication of amended entries in the Register of European Patents
Oct 23, 2023
F3345 Forwarding of submissions to parties
Oct 19, 2023
(Electronic) Receipt
Oct 19, 2023
Letter accompanying subsequently filed items
Oct 19, 2023
Request concerning representative opponent
Oct 16, 2023
(Electronic) Receipt
Oct 16, 2023
Letter accompanying subsequently filed items
Oct 16, 2023
Request for change of opponent's representative
Sep 21, 2023
Advice of delivery
Sep 19, 2023
F3345 Forwarding of submissions to parties
Sep 18, 2023
F3011.1 Oral Proceedings: summons
Sep 18, 2023
F3011.1 Oral Proceedings: summons
Sep 18, 2023
F3011.1 Oral Proceedings: summons
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Letter accompanying subsequently filed items
Sep 14, 2023
Letter relating to Appeal Procedure
Sep 13, 2023
F3010 Oral proceedings: order for summons
Jul 4, 2023
Letter accompanying subsequently filed items
Feb 24, 2023
F3345 Forwarding of submissions to parties
Feb 24, 2023
F3345 Forwarding of submissions to parties
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Reply to appeal
Feb 10, 2023
F3040 Term extension: Yes/No
Feb 10, 2023
F3345 Forwarding of submissions to parties
Feb 10, 2023
F3345 Forwarding of submissions to parties
Feb 7, 2023
(Electronic) Receipt
Feb 7, 2023
Letter accompanying subsequently filed items
Oct 14, 2022
F3345 Forwarding of submissions to parties
Oct 14, 2022
F3345 Forwarding of submissions to parties
Oct 13, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 13, 2022
F3345 Forwarding of submissions to parties
Oct 13, 2022
F3345 Forwarding of submissions to parties
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Annexes (other than cited documents) regarding appeal procedure
Oct 10, 2022
Citation in appeal procedure - 027
Oct 10, 2022
Citation in appeal procedure - 028
Oct 10, 2022
Citation in appeal procedure - 029
Oct 10, 2022
Citation in appeal procedure - 029
Oct 10, 2022
Citation in appeal procedure - 030
Oct 10, 2022
Citation in appeal procedure - 031
Oct 10, 2022
Citation in appeal procedure - 032
Oct 10, 2022
Citation in appeal procedure - 033
Oct 10, 2022
Citation in appeal procedure - 034
Oct 10, 2022
Citation in appeal procedure - 035
Oct 10, 2022
Letter accompanying subsequently filed items
Oct 10, 2022
Letter accompanying subsequently filed items
Oct 10, 2022
Statement of grounds of appeal
Oct 10, 2022
Statement of grounds of appeal
Oct 9, 2022
(Electronic) Receipt
Oct 9, 2022
Letter accompanying subsequently filed items
Oct 9, 2022
Statement of grounds of appeal
Oct 5, 2022
F3345 Forwarding of submissions to parties
Oct 5, 2022
F3345 Forwarding of submissions to parties
Oct 5, 2022
F3345 Forwarding of submissions to parties
Sep 28, 2022
(Electronic) Receipt
Sep 28, 2022
Letter accompanying subsequently filed items
Sep 28, 2022
Letter relating to Appeal Procedure
Aug 16, 2022
Composition of the board (T)
Aug 4, 2022
F3204 Communication of the file number to the parties
Aug 4, 2022
F3204 Communication of the file number to the parties
Aug 4, 2022
F3204 Communication of the file number to the parties
Aug 1, 2022
(Electronic) Receipt
Aug 1, 2022
Letter accompanying subsequently filed items
Aug 1, 2022
Notice of appeal
Jul 20, 2022
F3204 Communication of the file number to the parties
Jul 20, 2022
F3204 Communication of the file number to the parties
Jul 20, 2022
F3204 Communication of the file number to the parties
Jul 14, 2022
Advice of delivery
Jul 11, 2022
(Electronic) Receipt
Jul 11, 2022
Letter accompanying subsequently filed items
Jul 11, 2022
Notice of appeal
Jun 1, 2022
Advice of delivery
May 30, 2022
Annex to the communication - opposition
May 30, 2022
Decision of the Opposition Division and instruction
May 30, 2022
Decision rejecting the opposition
May 30, 2022
Decision rejecting the opposition
May 30, 2022
Decision rejecting the opposition
May 30, 2022
Grounds for the decision (Annex) - opposition
May 30, 2022
Means of redress
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Scanned annex to a communication - opposition procedure
Mar 14, 2022
Brief communication - Opposition proceedings
Mar 14, 2022
Brief communication - Opposition proceedings
Mar 10, 2022
Information about the result of oral proceedings
Mar 3, 2022
(Electronic) Receipt
Mar 3, 2022
Authorisation
Mar 3, 2022
Letter accompanying subsequently filed items
Mar 3, 2022
Letter regarding the opposition procedure (no time limit)
Mar 2, 2022
Brief communication - Opposition proceedings
Mar 2, 2022
Brief communication - Opposition proceedings
Feb 24, 2022
(Electronic) Receipt
Feb 24, 2022
Letter accompanying subsequently filed items
Feb 24, 2022
Written submission in preparation to/during oral proceedings
Jan 25, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
Brief communication - Opposition proceedings
Jan 18, 2022
(Electronic) Receipt
Jan 18, 2022
Brief communication - Opposition proceedings
Jan 18, 2022
Brief communication - Opposition proceedings
Jan 18, 2022
Letter accompanying subsequently filed items
Jan 18, 2022
Written submission in preparation to/during oral proceedings
Jan 18, 2022
Written submission in preparation to/during oral proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 11, 2022
Brief communication - Opposition proceedings
Jan 11, 2022
Brief communication - Opposition proceedings
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Auxiliary request during Opposition procedure - 01
Jan 10, 2022
Auxiliary request during Opposition procedure - 02
Jan 10, 2022
Auxiliary request during Opposition procedure - 03
Jan 10, 2022
Auxiliary request during Opposition procedure - 04
Jan 10, 2022
Auxiliary request during Opposition procedure - 05
Jan 10, 2022
Auxiliary request during Opposition procedure - 06
Jan 10, 2022
Auxiliary request during Opposition procedure - 07
Jan 10, 2022
Auxiliary request during Opposition procedure - 08
Jan 10, 2022
Auxiliary request during Opposition procedure - 09
Jan 10, 2022
Auxiliary request during Opposition procedure - 10
Jan 10, 2022
Auxiliary request during Opposition procedure - 11
Jan 10, 2022
Auxiliary request during Opposition procedure - 12
Jan 10, 2022
Auxiliary request during Opposition procedure - 13
Jan 10, 2022
Auxiliary request during Opposition procedure - 14
Jan 10, 2022
Auxiliary request during Opposition procedure - 15
Jan 10, 2022
Auxiliary request during Opposition procedure - 16
Jan 10, 2022
Auxiliary request during Opposition procedure - 17
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Written submission in preparation to/during oral proceedings
Jan 10, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Letter accompanying subsequently filed items
Jan 7, 2022
Written submission in preparation to/during oral proceedings
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Request for interpreters during oral proceedings
Dec 9, 2021
Notification concerning the date of oral proceedings
Dec 9, 2021
Notification concerning the date of oral proceedings
Dec 9, 2021
Notification concerning the date of oral proceedings
Nov 25, 2021
Advice of delivery
Nov 24, 2021
Advice of delivery
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Advice of delivery
Nov 16, 2021
Advice of delivery
Nov 12, 2021
Annex to the communication - opposition
Nov 12, 2021
Information concerning oral proceedings
Nov 12, 2021
Settlement of expenses for witnesses and experts
Nov 12, 2021
Summons to attend oral proceedings
Nov 12, 2021
Summons to attend oral proceedings
Nov 12, 2021
Summons to attend oral proceedings
Nov 12, 2021
Transmittal of decision / summons - opposition
Nov 12, 2021
Transmittal of decision / summons - opposition
Nov 12, 2021
Transmittal of decision / summons - opposition
Nov 12, 2021
Transmittal of decision / summons - opposition
Nov 3, 2021
Notification concerning the date of oral proceedings
Nov 3, 2021
Notification concerning the date of oral proceedings
Nov 3, 2021
Notification concerning the date of oral proceedings
Oct 26, 2021
Brief communication - Opposition proceedings
Oct 26, 2021
Brief communication - Opposition proceedings
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Auxiliary request during Opposition procedure - 01
Oct 20, 2021
Auxiliary request during Opposition procedure - 02
Oct 20, 2021
Auxiliary request during Opposition procedure - 02
Oct 20, 2021
Auxiliary request during Opposition procedure - 03
Oct 20, 2021
Auxiliary request during Opposition procedure - 03
Oct 20, 2021
Auxiliary request during Opposition procedure - 04
Oct 20, 2021
Auxiliary request during Opposition procedure - 04
Oct 20, 2021
Auxiliary request during Opposition procedure - 05
Oct 20, 2021
Auxiliary request during Opposition procedure - 05
Oct 20, 2021
Auxiliary request during Opposition procedure - 06
Oct 20, 2021
Auxiliary request during Opposition procedure - 06
Oct 20, 2021
Auxiliary request during Opposition procedure - 07
Oct 20, 2021
Auxiliary request during Opposition procedure - 07
Oct 20, 2021
Auxiliary request during Opposition procedure - 08
Oct 20, 2021
Auxiliary request during Opposition procedure - 08
Oct 20, 2021
Auxiliary request during Opposition procedure - 09
Oct 20, 2021
Auxiliary request during Opposition procedure - 09
Oct 20, 2021
Auxiliary request during Opposition procedure - 10
Oct 20, 2021
Auxiliary request during Opposition procedure - 10
Oct 20, 2021
Auxiliary request during Opposition procedure - 11
Oct 20, 2021
Auxiliary request during Opposition procedure - 11
Oct 20, 2021
Auxiliary request during Opposition procedure - 12
Oct 20, 2021
Auxiliary request during Opposition procedure - 12
Oct 20, 2021
Auxiliary request during Opposition procedure - 13
Oct 20, 2021
Auxiliary request during Opposition procedure - 13
Oct 20, 2021
Auxiliary request during Opposition procedure - 14
Oct 20, 2021
Letter accompanying subsequently filed items
Oct 20, 2021
Written submission in preparation to/during oral proceedings
Oct 19, 2021
Enlargement of the examining/opposition division
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Request for interpreters during oral proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Any annexes (other than citation) to an opposition letter
Sep 17, 2021
Any annexes (other than citation) to an opposition letter
Sep 17, 2021
Any annexes (other than citation) to an opposition letter
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2021
(Electronic) Receipt
Sep 16, 2021
Letter accompanying subsequently filed items
Sep 16, 2021
Written submission in preparation to/during oral proceedings
Aug 18, 2021
Notification concerning the date of oral proceedings
Aug 18, 2021
Notification concerning the date of oral proceedings
Aug 18, 2021
Notification concerning the date of oral proceedings
Mar 5, 2021
Advice of delivery
Mar 3, 2021
Advice of delivery
Feb 23, 2021
Annex to the communication - opposition
Feb 23, 2021
Information concerning oral proceedings
Feb 23, 2021
Summons to attend oral proceedings
Feb 23, 2021
Summons to attend oral proceedings
Feb 23, 2021
Summons to attend oral proceedings
Feb 23, 2021
Transmittal of decision / summons - opposition
Feb 23, 2021
Transmittal of decision / summons - opposition
Feb 23, 2021
Transmittal of decision / summons - opposition
Dec 3, 2020
Brief communication - Opposition proceedings
Dec 3, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
Grant of extension of time limit (opposition procedure)
Oct 26, 2020
(Electronic) Receipt
Oct 26, 2020
Request for extension of time limit
Oct 21, 2020
Brief communication - Opposition proceedings
Oct 21, 2020
Brief communication - Opposition proceedings
Oct 21, 2020
Rejection of request for extension of time limit
Oct 13, 2020
(Electronic) Receipt
Oct 13, 2020
Letter accompanying subsequently filed items
Jun 23, 2020
Communication of a notice of opposition and request to file observations
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 22, 2020
Notice of further oppositions to opponent(s)
Jun 16, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 8, 2020
Communication of a notice of opposition - first information to patent proprietor
May 30, 2020
Consolidated list of cited opposition documents
May 28, 2020
(Electronic) Receipt
May 28, 2020
Citation in opposition procedure - 011
May 28, 2020
Citation in opposition procedure - 012
May 28, 2020
Citation in opposition procedure - 013
May 28, 2020
Citation in opposition procedure - 014
May 28, 2020
Citation in opposition procedure - 015
May 28, 2020
Citation in opposition procedure - 016
May 28, 2020
Citation in opposition procedure - 017
May 28, 2020
Citation in opposition procedure - 018
May 28, 2020
Citation in opposition procedure - 019
May 28, 2020
Citation in opposition procedure - 020
May 28, 2020
Citation in opposition procedure - 021
May 28, 2020
Citation in opposition procedure - 022
May 28, 2020
Citation in opposition procedure - 023
May 28, 2020
Citation in opposition procedure - 024
May 28, 2020
Citation in opposition procedure - 025
May 28, 2020
Citation in opposition procedure - 026
May 28, 2020
Non-patent literature cited during the opposition procedure
May 28, 2020
Notice of opposition
May 28, 2020
Notice of opposition
May 28, 2020
Patent document cited during the opposition procedure
May 28, 2020
Patent document cited during the opposition procedure
May 28, 2020
Patent document cited during the opposition procedure
May 27, 2020
(Electronic) Receipt
May 27, 2020
Citation in opposition procedure - 001
May 27, 2020
Citation in opposition procedure - 002
May 27, 2020
Citation in opposition procedure - 003
May 27, 2020
Citation in opposition procedure - 004
May 27, 2020
Citation in opposition procedure - 005
May 27, 2020
Citation in opposition procedure - 006
May 27, 2020
Citation in opposition procedure - 007
May 27, 2020
Citation in opposition procedure - 008
May 27, 2020
Citation in opposition procedure - 009
May 27, 2020
Citation in opposition procedure - 010
May 27, 2020
Notice of opposition
May 27, 2020
Notice of opposition
Sep 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 1, 2019
Decision to grant a European patent
Jul 18, 2019
(Electronic) Receipt
Jul 18, 2019
English translation of the claims
Jul 18, 2019
French translation of claims
Jul 18, 2019
Letter accompanying subsequently filed items
Mar 28, 2019
Bibliographic data of the European patent application
Mar 28, 2019
Communication about intention to grant a European patent
Mar 28, 2019
Intention to grant (signatures)
Mar 28, 2019
Text intended for grant (clean copy)
Mar 28, 2019
Text intended for grant (version for approval)
Aug 17, 2018
(Electronic) Receipt
Aug 17, 2018
Amended claims with annotations
Aug 17, 2018
Amended description with annotations
Aug 17, 2018
Claims
Aug 17, 2018
Description
Aug 17, 2018
Letter accompanying subsequently filed items
Aug 17, 2018
Reply to communication from the Examining Division
Jul 10, 2018
Grant of extension of time limit (examination procedure)
Jun 26, 2018
(Electronic) Receipt
Jun 26, 2018
Request for extension of time limit to communication from the Examining Division
Feb 26, 2018
Annex to the communication
Feb 26, 2018
Consultation by telephone/in person (with time limit)
Feb 26, 2018
Result of consultation by telephone/in person
May 4, 2017
(Electronic) Receipt
May 4, 2017
Letter accompanying subsequently filed items
May 4, 2017
Reply to communication from the Examining Division
Mar 2, 2017
Grant of extension of time limit (examination procedure)
Feb 22, 2017
(Electronic) Receipt
Feb 22, 2017
Request for extension of time limit to communication from the Examining Division
Nov 3, 2016
Annex to the communication
Nov 3, 2016
Communication from the Examining Division
Oct 27, 2016
Examination started
Oct 8, 2015
(Electronic) Receipt
Oct 8, 2015
Amended claims filed after receipt of (European) search report
Oct 8, 2015
Amended claims with annotations
Oct 8, 2015
Amended description filed after receipt of (European) search report
Oct 8, 2015
Amended description with annotations
Oct 8, 2015
Amendments received before examination
Oct 8, 2015
Letter accompanying subsequently filed items
Sep 28, 2015
(Electronic) Receipt
Sep 28, 2015
Letter accompanying subsequently filed items
Sep 28, 2015
Priority search results
Aug 19, 2015
CDS Clean up - amended applicant details
Apr 13, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 11, 2015
Communication regarding the transmission of the European search report
Mar 11, 2015
European search opinion
Mar 11, 2015
European search report
Feb 27, 2015
Search started
Oct 15, 2014
Notification of forthcoming publication
Jun 24, 2014
Communication to designated inventor
Jun 24, 2014
Communication to designated inventor
May 30, 2014
Letter concerning the priority
May 30, 2014
Priority document
Apr 30, 2014
Abstract
Apr 30, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 30, 2014
Claims
Apr 30, 2014
Description
Apr 30, 2014
Designation of inventor
Apr 30, 2014
Designation of inventor
Apr 30, 2014
Drawings
Apr 30, 2014
Request for grant of a European patent

EP2801628

AKTIEBOLAGET SKF

Application Number: EP14166743A
Filing Date: Apr 30, 2014
Status: Revoked; Aug 27, 2024
Publication Date: Aug 28, 2019
External Links: Slate, Register , Google Patents

IP Verse

Method For Hardening Surface Layers Of A Metal Component

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2801628