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Load Estimator For Control Of Vapor Compression Cooling System With Pumped Refrigerant Economization

Patent No. EP2917649 (titled "Load Estimator For Control Of Vapor Compression Cooling System With Pumped Refrigerant Economization") was filed by Liebert on Oct 4, 2013. The application was issued on Sep 13, 2017.

Patent Summary

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Patent Oppositions

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
CARRIER	Jun 8, 2018	DEHNS

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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Jun 12, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 12, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 6, 2019
Termination of the opposition proceedings with revocation of patent
Apr 2, 2019
Advice of delivery
Apr 1, 2019
Advice of delivery
Mar 26, 2019
Communication about missing advice of delivery
Mar 26, 2019
Communication about missing advice of delivery
Mar 8, 2019
Advice of delivery
Feb 25, 2019
Acknowledgement of a document
Feb 25, 2019
Acknowledgement of a document
Feb 25, 2019
Decision of the Opposition Division and instruction
Feb 25, 2019
Decision revoking the European patent
Feb 25, 2019
Grounds for the decision (Annex) - opposition
Feb 25, 2019
Internal form - Opposition/addressees
Feb 25, 2019
Means of redress
Jun 27, 2018
Communication of a notice of opposition and request to file observations
Jun 27, 2018
Notice of further oppositions to opponent(s)
Jun 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 8, 2018
(Electronic) Receipt
Jun 8, 2018
Any annexes (other than citation) to an opposition letter
Jun 8, 2018
Notice of opposition
Jun 8, 2018
Notice of opposition
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Patent document cited during the opposition procedure
Jun 8, 2018
Translation of the evidence during Opposition procedure
Jun 8, 2018
Translation of the evidence during Opposition procedure
Sep 14, 2017
Submission concerning representation
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 18, 2017
Decision to grant a European patent
Aug 3, 2017
(Electronic) Receipt
Aug 3, 2017
French translation of claims
Aug 3, 2017
German translation of the claims
Aug 3, 2017
Letter accompanying subsequently filed items
Apr 24, 2017
Bibliographic data of the European patent application
Apr 24, 2017
Communication about intention to grant a European patent
Apr 24, 2017
Intention to grant (signatures)
Apr 24, 2017
Text intended for grant (clean copy)
Apr 24, 2017
Text intended for grant (version for approval)
Nov 24, 2016
(Electronic) Receipt
Nov 24, 2016
Amended claims with annotations
Nov 24, 2016
Amended description with annotations
Nov 24, 2016
Claims
Nov 24, 2016
Description
Nov 24, 2016
Letter accompanying subsequently filed items
Nov 24, 2016
Reply to communication from the Examining Division
Jul 25, 2016
Annex to the communication
Jul 25, 2016
Communication from the Examining Division
Aug 19, 2015
(Electronic) Receipt
Aug 19, 2015
Amended claims filed after receipt of (European) search report
Aug 19, 2015
Amended claims with annotations
Aug 19, 2015
Amended description filed after receipt of (European) search report
Aug 19, 2015
Amended description with annotations
Aug 19, 2015
Amendments received before examination
Aug 19, 2015
Letter accompanying subsequently filed items
Aug 19, 2015
Notification on forthcoming publication of bibliographic data
Jul 30, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 29, 2015
Communication for party to proceedings/third party
Jul 28, 2015
Communication to designated inventor
Jul 28, 2015
Communication to designated inventor
Jul 28, 2015
Communication to designated inventor
Jul 28, 2015
Communication to designated inventor
Jul 28, 2015
Communication to designated inventor
Apr 21, 2015
Copy of the international preliminary report on patentability
Apr 17, 2015
(Electronic) Receipt
Apr 17, 2015
Annex
Apr 17, 2015
Request for entry into the European phase
Feb 13, 2015
Information on entry into European phase
Apr 30, 2014
Priority document (electronically transmitted)
Apr 30, 2014
Priority document (electronically transmitted)
Apr 10, 2014
Copy of the international search report
Apr 10, 2014
Published international application - A1
Jan 13, 2014
Written opinion of the ISA, boxes No. I to VIII
Jan 13, 2014
Written opinion of the ISA, cover sheet
Jan 13, 2014
Written opinion of the ISA, supplemental box

EP2917649

LIEBERT

Application Number: EP13782881A
Filing Date: Oct 4, 2013
Status: Revoked; Jun 7, 2019
Publication Date: Sep 13, 2017
External Links: Slate, EP2917649B1, Google Patents