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Method And Apparatus For Refrigeration System Control Having Electronic Evaporator Pressure Regulators

Patent No. EP1500884 (titled "Method And Apparatus For Refrigeration System Control Having Electronic Evaporator Pressure Regulators") was filed by Computer Process Controls on Mar 27, 2001. The application was issued on Jun 4, 2014.

Patent Summary

Patent Family

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
STOLMAR & PARTNER PATENTANWALTE PARTG MBB	Feb 11, 2015	STOLMAR & PARTNER

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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Jul 5, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 5, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 30, 2017
Termination of the opposition proceedings with revocation of patent
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
Submission concerning change of applicant's representative
Mar 27, 2017
(Electronic) Receipt
Mar 27, 2017
Advice of delivery
Mar 27, 2017
Letter accompanying subsequently filed items
Mar 22, 2017
Advice of delivery
Mar 22, 2017
Advice of delivery
Mar 21, 2017
Acknowledgement of a document
Mar 21, 2017
Acknowledgement of a document
Mar 21, 2017
Annex to the communication - opposition
Mar 21, 2017
Decision of the Opposition Division and instruction
Mar 21, 2017
Decision revoking the European patent
Mar 21, 2017
Grounds for the decision (Annex) - opposition
Mar 21, 2017
Internal form - Opposition/addressees
Mar 21, 2017
Internal form - Opposition/addressees
Mar 21, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 21, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 21, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 21, 2017
Provision of a copy of the minutes - opposition procedure
Mar 21, 2017
Scanned annex to a communication - opposition procedure
Mar 7, 2017
Information about the result of oral proceedings
Mar 7, 2017
Notification concerning the date of oral proceedings
Mar 7, 2017
Notification concerning the date of oral proceedings
Jan 19, 2017
Brief communication - Opposition proceedings
Jan 13, 2017
(Electronic) Receipt
Jan 13, 2017
Letter accompanying subsequently filed items
Jan 13, 2017
Written submission in preparation to/during oral proceedings
Jan 10, 2017
Brief communication - Opposition proceedings
Jan 3, 2017
Request for interpreters during oral proceedings
Aug 18, 2016
Advice of delivery
Aug 16, 2016
Advice of delivery
Aug 16, 2016
Advice of delivery
Aug 12, 2016
Acknowledgement of a document
Aug 12, 2016
Acknowledgement of a document
Aug 12, 2016
Annex to the communication - opposition
Aug 12, 2016
Information concerning oral proceedings
Aug 12, 2016
Preparation for oral proceedings
Aug 12, 2016
Summons to attend oral proceedings
Aug 12, 2016
Summons to attend oral proceedings
Aug 9, 2016
Information about the result of oral proceedings
Feb 3, 2016
Brief communication - Opposition proceedings
Jan 28, 2016
(Electronic) Receipt
Jan 28, 2016
Letter regarding the opposition procedure (no time limit)
Jan 28, 2016
Notice of opposition
Aug 14, 2015
Brief communication - Opposition proceedings
Aug 10, 2015
(Electronic) Receipt
Aug 10, 2015
Letter accompanying subsequently filed items
Aug 10, 2015
Letter regarding the opposition procedure (no time limit)
Aug 10, 2015
Reply of the patent proprietor to the notice(s) of opposition
Apr 13, 2015
Communication of a notice of opposition and request to file observations
Apr 13, 2015
Notice of further oppositions to opponent(s)
Mar 10, 2015
Brief communication - Opposition proceedings
Mar 10, 2015
Communication of amended entries
Feb 25, 2015
Request for change of opponent's representative
Feb 25, 2015
Request for change of opponent's representative
Feb 20, 2015
Communication of a notice of opposition - first information to patent proprietor
Feb 11, 2015
(Electronic) Receipt
Feb 11, 2015
Notice of opposition
Feb 11, 2015
Notice of opposition
Feb 11, 2015
Patent document cited during the opposition procedure
Feb 11, 2015
Patent document cited during the opposition procedure
Feb 11, 2015
Patent document cited during the opposition procedure
Jun 4, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2014
Decision to grant a European patent
Apr 16, 2014
(Electronic) Receipt
Apr 16, 2014
Filing of the translations of the claims
Apr 16, 2014
French translation of claims
Apr 16, 2014
German translation of the claims
Apr 16, 2014
Letter accompanying subsequently filed items
Apr 3, 2014
Communication of the registration of a transfer or change of name and/or address
Feb 28, 2014
(Electronic) Receipt
Feb 28, 2014
Letter accompanying subsequently filed items
Feb 28, 2014
Submission concerning change of applicant's address
Dec 17, 2013
Bibliographic data of the European patent application
Dec 17, 2013
Communication about intention to grant a European patent
Dec 17, 2013
Intention to grant (signatures)
Dec 17, 2013
Text intended for grant
Feb 22, 2013
(Electronic) Receipt
Feb 22, 2013
Amended claims with annotations
Feb 22, 2013
Claims
Feb 22, 2013
Description
Feb 22, 2013
Letter accompanying subsequently filed items
Feb 22, 2013
Reply to communication from the Examining Division
Oct 19, 2012
Annex to the communication
Oct 19, 2012
Communication from the Examining Division
Jun 25, 2012
(Electronic) Receipt
Jun 25, 2012
Amended claims with annotations
Jun 25, 2012
Amended description with annotations
Jun 25, 2012
Claims
Jun 25, 2012
Description
Jun 25, 2012
Letter accompanying subsequently filed items
Jun 25, 2012
Reply to communication from the Examining Division
Mar 14, 2012
Annex to the communication
Mar 14, 2012
CDS Clean up - amended data concerning the representative for the applicant
Mar 14, 2012
Communication from the Examining Division
Mar 12, 2012
Submission concerning representation
May 14, 2007
Letter concerning the designation and/or extension and/or validation of states
Apr 2, 2007
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 7, 2007
Refund order search fee
Feb 23, 2007
Communication regarding the transmission of the European search report
Feb 23, 2007
European search report
Oct 30, 2006
General enquiry
May 9, 2005
Notice drawing attention to the payment of the renewal fee and additional fee
Dec 15, 2004
Notification of forthcoming publication
Nov 25, 2004
Modified abstract
Oct 26, 2004
Abstract
Oct 26, 2004
Claims
Oct 26, 2004
Description
Oct 26, 2004
Designation of inventor
Oct 26, 2004
Document related to search matters
Oct 26, 2004
Drawings
Oct 26, 2004
Matter concerning the application
Oct 26, 2004
Request for grant of a European patent (divisional application)
Apr 9, 2001
Letter concerning the priority
Apr 9, 2001
Priority document

EP1500884

COMPUTER PROCESS CONTROLS

Application Number: EP04025389A
Filing Date: Mar 27, 2001
Status: Revoked; Apr 15, 2019
Publication Date: Jun 4, 2014
External Links: Slate, Register , Google Patents