Rotor And Vacuum Pump

Patent No. EP2722528 (titled "Rotor And Vacuum Pump") was filed by Edwards Japan on May 31, 2012. The application was issued on May 30, 2018.

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
PFEIFFER VACUUM	Feb 22, 2019	KNEFEL

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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Mar 9, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 4, 2022
Termination of the opposition proceedings with maintenance of patent
Nov 22, 2021
Advice of delivery
Nov 22, 2021
Decision to discontinue the opposition proceedings
Nov 22, 2021
Transmittal of decision / summons - opposition
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Notification concerning the date of oral proceedings
Nov 15, 2021
Withdrawal of an opposition
Nov 12, 2021
(Electronic) Receipt
Nov 12, 2021
Letter accompanying subsequently filed items
Nov 12, 2021
Withdrawal of an opposition
Nov 8, 2021
Communication for party to proceedings/third party
Nov 8, 2021
Communication for party to proceedings/third party
Nov 4, 2021
Any annexes (other than citation) to an opposition letter
Nov 4, 2021
Brief communication - Opposition proceedings
Nov 4, 2021
Written submission in preparation to/during oral proceedings
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Any annexes (other than citation) to an opposition letter
Nov 2, 2021
Letter accompanying subsequently filed items
Nov 2, 2021
Written submission in preparation to/during oral proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure - 01
Sep 17, 2021
Auxiliary request during Opposition procedure - 02
Sep 17, 2021
Auxiliary request during Opposition procedure - 03
Sep 17, 2021
Auxiliary request during Opposition procedure - 04
Sep 17, 2021
Auxiliary request during Opposition procedure - 05
Sep 17, 2021
Auxiliary request during Opposition procedure - 06
Sep 17, 2021
Auxiliary request during Opposition procedure - 07
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2021
Brief communication - Opposition proceedings
Sep 16, 2021
Citation in opposition procedure
Sep 16, 2021
Citation in opposition procedure
Sep 16, 2021
Citation in opposition procedure
Sep 16, 2021
Written submission in preparation to/during oral proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Citation in opposition procedure - 098
Sep 10, 2021
Citation in opposition procedure - 099
Sep 10, 2021
Citation in opposition procedure - 100
Sep 10, 2021
Consolidated list of cited opposition documents
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Aug 23, 2021
Brief communication - Opposition proceedings
Aug 17, 2021
(Electronic) Receipt
Aug 17, 2021
Letter accompanying subsequently filed items
Aug 17, 2021
Written submission in preparation to/during oral proceedings
Apr 15, 2021
Written submission in preparation to/during oral proceedings
Mar 26, 2021
Brief communication - Opposition proceedings
Mar 24, 2021
Any annexes (other than citation) to an opposition letter
Mar 24, 2021
Written submission in preparation to/during oral proceedings
Mar 23, 2021
Brief communication - Opposition proceedings
Mar 19, 2021
(Electronic) Receipt
Mar 19, 2021
(Electronic) Receipt
Mar 19, 2021
Advice of delivery
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Any annexes (other than citation) to an opposition letter
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Request for interpreters during oral proceedings
Mar 19, 2021
Written submission in preparation to/during oral proceedings
Mar 19, 2021
Written submission in preparation to/during oral proceedings
Mar 17, 2021
(Electronic) Receipt
Mar 17, 2021
Advice of delivery
Mar 17, 2021
Advice of delivery
Mar 17, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Request for interpreters during oral proceedings
Mar 15, 2021
Advice of delivery
Mar 9, 2021
Acknowledgement of a document
Mar 9, 2021
Acknowledgement of a document
Mar 9, 2021
Acknowledgement of a document
Mar 9, 2021
Annex to the communication - opposition
Mar 9, 2021
Any annexes (other than citation) to an opposition letter
Mar 9, 2021
Any annexes (other than citation) to an opposition letter
Mar 9, 2021
Any annexes (other than citation) to an opposition letter
Mar 9, 2021
Information concerning oral proceedings
Mar 9, 2021
Settlement of expenses for witnesses and experts
Mar 9, 2021
Settlement of expenses for witnesses and experts
Mar 9, 2021
Settlement of expenses for witnesses and experts
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Transmittal of decision / summons - opposition
Mar 9, 2021
Transmittal of decision / summons - opposition
Feb 24, 2020
Enlargement of the examining/opposition division
Oct 10, 2019
Brief communication - Opposition proceedings
Oct 9, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
Letter regarding the opposition procedure (no time limit)
Oct 4, 2019
Non-patent literature cited during the opposition procedure
Oct 4, 2019
Non-patent literature cited during the opposition procedure
Oct 1, 2019
Citation in opposition procedure - 096
Oct 1, 2019
Citation in opposition procedure - 097
Oct 1, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 30, 2019
(Electronic) Receipt
Sep 30, 2019
Citation in opposition procedure - 054
Sep 30, 2019
Citation in opposition procedure - 054
Sep 30, 2019
Letter accompanying subsequently filed items
Sep 30, 2019
Letter regarding the opposition procedure (no time limit)
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Grant of extension of time limit (opposition procedure)
Jul 29, 2019
Request for extension of time limit
Mar 22, 2019
Communication of a notice of opposition and request to file observations
Mar 22, 2019
Notice of further oppositions to opponent(s)
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Citation in opposition procedure
Feb 25, 2019
Letter regarding the opposition procedure (no time limit)
Feb 25, 2019
Non-patent literature cited during the opposition procedure
Feb 25, 2019
Non-patent literature cited during the opposition procedure
Feb 25, 2019
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Feb 25, 2019
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Feb 25, 2019
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Feb 25, 2019
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Feb 25, 2019
Notice of opposition
Feb 25, 2019
Notice of opposition
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
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Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 25, 2019
Translation of the evidence during Opposition procedure
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Citation in opposition procedure - 001
Feb 22, 2019
Citation in opposition procedure - 002
Feb 22, 2019
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Feb 22, 2019
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Feb 22, 2019
Notice of opposition
Feb 22, 2019
Notice of opposition
Jun 11, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 6, 2018
Refund of fees
May 4, 2018
Decision to grant a European patent
Apr 18, 2018
(Electronic) Receipt
Apr 18, 2018
Filing of the translations of the claims
Apr 18, 2018
French translation of claims
Apr 18, 2018
German translation of the claims
Apr 18, 2018
Letter accompanying subsequently filed items
Jan 30, 2018
Annex to the communication about intention to grant a European patent
Jan 30, 2018
Bibliographic data of the European patent application
Jan 30, 2018
Communication about intention to grant a European patent
Jan 30, 2018
Intention to grant (signatures)
Jan 30, 2018
Text intended for grant (clean copy)
Jan 30, 2018
Text intended for grant (version for approval)
Dec 12, 2017
(Electronic) Receipt
Dec 12, 2017
Amended claims with annotations
Dec 12, 2017
Amended description with annotations
Dec 12, 2017
Claims
Dec 12, 2017
Description
Dec 12, 2017
Letter accompanying subsequently filed items
Dec 12, 2017
Letter filed during examination procedure after communication from the Examining Division
Nov 21, 2016
Communication of amended entries concerning the representative
Nov 15, 2016
Submission concerning change of applicant's representative
Sep 28, 2016
(Electronic) Receipt
Sep 28, 2016
Amended claims with annotations
Sep 28, 2016
Claims
Sep 28, 2016
Letter accompanying subsequently filed items
Sep 28, 2016
Reply to communication from the Examining Division
Jul 19, 2016
Grant of extension of time limit (examination procedure)
Jul 13, 2016
(Electronic) Receipt
Jul 13, 2016
Letter accompanying subsequently filed items
Jul 13, 2016
Request for extension of time limit to communication from the Examining Division
Mar 23, 2016
Annex to the communication
Mar 23, 2016
Communication from the Examining Division
Mar 16, 2016
Examination started
May 28, 2015
Amended claims filed after receipt of (European) search report
May 28, 2015
Amended claims with annotations
May 28, 2015
Amended description filed after receipt of (European) search report
May 28, 2015
Amended description with annotations
May 28, 2015
Amendments received before examination
May 28, 2015
Matter concerning the application
Nov 18, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 31, 2014
Communication regarding the transmission of the European search report
Oct 31, 2014
European search opinion
Oct 31, 2014
Supplementary European search report
Oct 15, 2014
Search started
Mar 26, 2014
Notification of forthcoming publication
Jan 23, 2014
Communication regarding possible amendment of the application/payment of claims fee
Jan 21, 2014
Communication to designated inventor
Jan 21, 2014
Communication to designated inventor
Jan 14, 2014
Copy of the international preliminary report on patentability
Jan 14, 2014
Translation of the international preliminary report on patentability
Nov 22, 2013
(Electronic) Receipt
Nov 22, 2013
Abstract
Nov 22, 2013
Claims
Nov 22, 2013
Description
Nov 22, 2013
Drawings
Nov 22, 2013
Request for entry into the European phase
Oct 25, 2013
Information on entry into European phase
Jan 7, 2013
Priority document (electronically transmitted)
Dec 20, 2012
Copy of the international search report
Dec 20, 2012
Copy of the translated international search report
Dec 20, 2012
International publication pamphlet

EP2722528

EDWARDS JAPAN

Application Number: EP12800506A
Filing Date: May 31, 2012
Status: Granted And Under Opposition; Apr 27, 2018
Publication Date: May 30, 2018
External Links: Slate, Register , Google Patents

IP Verse

Rotor And Vacuum Pump

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2722528