Screw Compressor And Oil Supply Method Thereof

Patent No. EP2863060 (titled "Screw Compressor And Oil Supply Method Thereof") was filed by Kabushiki Kaisha Kobe Seiko SHO Kobe Steel on Aug 18, 2014. The application was issued on Mar 20, 2019.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
KAESER KOMPRESSOREN	Apr 12, 2017	ZECH

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

Feb 21, 2019
Decision to maintain the European patent in amended form
Feb 21, 2019
Decision to maintain the European patent in amended form
Feb 15, 2019
Termination of the opposition proceedings with maintenance of patent
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
Clean copy of description pages in the opposition procedure
Feb 7, 2019
French translation of claims
Feb 7, 2019
German translation of the claims
Feb 7, 2019
Letter accompanying subsequently filed items
Nov 28, 2018
Communication of bibliographic data
Nov 28, 2018
Communication to opponent concerning maintenance
Nov 28, 2018
Communication with request to file translations
Nov 23, 2018
Maintenance of the patent with the documents specified in the final decision
Oct 15, 2018
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 15, 2018
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 15, 2018
Refund of fees
Oct 10, 2018
(Electronic) Receipt
Oct 10, 2018
Composition of the board (T)
Oct 10, 2018
Letter accompanying subsequently filed items
Oct 10, 2018
Withdrawal of an appeal
Sep 24, 2018
F3204 Communication of the file number to the parties
Sep 24, 2018
F3204 Communication of the file number to the parties
Sep 18, 2018
(Electronic) Receipt
Sep 18, 2018
Letter accompanying subsequently filed items
Sep 18, 2018
Notice of appeal
Sep 18, 2018
Processing of an appeal
Jul 13, 2018
Advice of delivery
Jul 12, 2018
Advice of delivery
Jul 11, 2018
(Electronic) Receipt
Jul 11, 2018
Advice of delivery
Jul 11, 2018
Advice of delivery
Jul 11, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Annex to the communication - opposition
Jul 9, 2018
Decision of the Opposition Division and instruction
Jul 9, 2018
Grounds for the decision (Annex) - opposition
Jul 9, 2018
Interlocutory decision in opposition proceedings
Jul 9, 2018
Internal form - Opposition/addressees
Jul 9, 2018
Internal form - Opposition/addressees
Jul 9, 2018
Means of redress
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 9, 2018
OPPODREX with handwritten amendments
Jul 9, 2018
Provision of a copy of the minutes - opposition procedure
Jul 9, 2018
Scanned annex to a communication - opposition procedure
May 9, 2018
Information about the result of oral proceedings
May 7, 2018
Brief communication - Opposition proceedings
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Auxiliary request during Opposition procedure
Apr 30, 2018
Brief communication - Opposition proceedings
Apr 30, 2018
Letter accompanying subsequently filed items
Apr 30, 2018
Main request during Opposition procedure
Apr 30, 2018
Main request during Opposition procedure
Apr 30, 2018
Written submission in preparation to/during oral proceedings
Apr 24, 2018
(Electronic) Receipt
Apr 24, 2018
Letter accompanying subsequently filed items
Apr 24, 2018
Written submission in preparation to/during oral proceedings
Mar 15, 2018
Brief communication - Opposition proceedings
Mar 13, 2018
Brief communication - Opposition proceedings
Mar 12, 2018
Brief communication - Opposition proceedings
Mar 9, 2018
(Electronic) Receipt
Mar 9, 2018
Letter accompanying subsequently filed items
Mar 9, 2018
Written submission in preparation to/during oral proceedings
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Amended claims with annotations
Mar 7, 2018
Amended claims with annotations
Mar 7, 2018
Amended claims with annotations
Mar 7, 2018
Amended claims with annotations
Mar 7, 2018
Amended claims with annotations
Mar 7, 2018
Claims
Mar 7, 2018
Claims
Mar 7, 2018
Claims
Mar 7, 2018
Claims
Mar 7, 2018
Claims
Mar 7, 2018
Letter accompanying subsequently filed items
Mar 7, 2018
Written submission in preparation to/during oral proceedings
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Request for interpreters during oral proceedings
Nov 3, 2017
Advice of delivery
Nov 2, 2017
Advice of delivery
Nov 2, 2017
Advice of delivery
Oct 30, 2017
(Electronic) Receipt
Oct 30, 2017
Advice of delivery
Oct 30, 2017
Letter accompanying subsequently filed items
Oct 27, 2017
Annex to the communication - opposition
Oct 27, 2017
Information concerning oral proceedings
Oct 27, 2017
Preparation for oral proceedings
Oct 27, 2017
Summons to attend oral proceedings
Oct 27, 2017
Summons to attend oral proceedings
Oct 9, 2017
Brief communication - Opposition proceedings
Sep 26, 2017
(Electronic) Receipt
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Auxiliary request during Opposition procedure
Sep 26, 2017
Letter accompanying subsequently filed items
Sep 26, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 19, 2017
Communication of a notice of opposition and request to file observations
May 19, 2017
Notice of further oppositions to opponent(s)
Apr 20, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 12, 2017
(Electronic) Receipt
Apr 12, 2017
Any annexes (other than citation) to an opposition letter
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Nov 23, 2016
Refund of fees
Jul 14, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 16, 2016
Decision to grant a European patent
Jun 2, 2016
(Electronic) Receipt
Jun 2, 2016
Filing of the translations of the claims
Jun 2, 2016
French translation of claims
Jun 2, 2016
German translation of the claims
Jun 2, 2016
Letter accompanying subsequently filed items
Apr 12, 2016
Bibliographic data of the European patent application
Apr 12, 2016
Communication about intention to grant a European patent
Apr 12, 2016
Intention to grant (signatures)
Apr 12, 2016
Text intended for grant (clean copy)
Apr 12, 2016
Text intended for grant (version for approval)
Apr 4, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 18, 2016
(Electronic) Receipt
Mar 18, 2016
Amended claims with annotations
Mar 18, 2016
Claims
Mar 18, 2016
French translation of claims
Mar 18, 2016
German translation of the claims
Mar 18, 2016
Letter accompanying subsequently filed items
Mar 18, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 15, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Feb 9, 2016
Transmittal of third party observations to applicant
Feb 1, 2016
Observations by third parties
Nov 10, 2015
Bibliographic data of the European patent application
Nov 10, 2015
Communication about intention to grant a European patent
Nov 10, 2015
Intention to grant (signatures)
Nov 10, 2015
Text intended for grant (clean copy)
Nov 10, 2015
Text intended for grant (version for approval)
Oct 9, 2015
Examination started
May 27, 2015
(Electronic) Receipt
May 27, 2015
Letter accompanying subsequently filed items
May 27, 2015
Maintenance of the application
Apr 28, 2015
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 25, 2015
Notification of forthcoming publication
Mar 24, 2015
Communication regarding the transmission of the European search report
Mar 24, 2015
European search opinion
Mar 24, 2015
European search report
Mar 4, 2015
Search started
Nov 28, 2014
Modified abstract
Nov 17, 2014
Confirmation of receipt of (electronically) transmitted priority document
Oct 20, 2014
Priority document (electronically transmitted)
Oct 10, 2014
Communication to designated inventor
Oct 10, 2014
Communication to designated inventor
Oct 10, 2014
Communication to designated inventor
Oct 10, 2014
Communication to designated inventor
Aug 18, 2014
Abstract
Aug 18, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 18, 2014
Claims
Aug 18, 2014
Description
Aug 18, 2014
Designation of inventor
Aug 18, 2014
Designation of inventor
Aug 18, 2014
Designation of inventor
Aug 18, 2014
Designation of inventor
Aug 18, 2014
Drawings
Aug 18, 2014
Request for grant of a European patent

EP2863060

KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL

Application Number: EP14181227A
Filing Date: Aug 18, 2014
Status: Patent Maintained As Amended; Feb 15, 2019
Publication Date: Mar 20, 2019
External Links: Slate, Register , Google Patents

IP Verse

Screw Compressor And Oil Supply Method Thereof

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2863060