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Rotor Pair For A Compressor Block Of A Screw Machine

Patent No. EP3134649 (titled "Rotor Pair For A Compressor Block Of A Screw Machine") was filed by Kaeser Kompressoren on Apr 27, 2015. The application was issued on Dec 14, 2022.

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
ATLAS COPCO	Jan 4, 2019	VO
GARDNER DENVER DEUTSCHLAND	Jan 3, 2019	MURGITROYD
INGERSOLL RAND INDUSTRIAL	Jan 3, 2019	MURGITROYD
ROTORCOMP VERDICHTER	Dec 28, 2018	HERING

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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Nov 17, 2022
Decision to maintain the European patent in amended form
Nov 17, 2022
Decision to maintain the European patent in amended form
Nov 17, 2022
Decision to maintain the European patent in amended form
Nov 17, 2022
Decision to maintain the European patent in amended form
Nov 17, 2022
Decision to maintain the European patent in amended form
Nov 11, 2022
Termination of the opposition proceedings with maintenance of patent
Nov 7, 2022
(Electronic) Receipt
Nov 7, 2022
English translation of the claims
Nov 7, 2022
Filing of the translation of the amended claims
Nov 7, 2022
French translation of claims
Nov 7, 2022
Letter accompanying subsequently filed items
Aug 2, 2022
Communication of bibliographic data
Aug 2, 2022
Communication to opponent concerning maintenance
Aug 2, 2022
Communication to opponent concerning maintenance
Aug 2, 2022
Communication to opponent concerning maintenance
Aug 2, 2022
Communication to opponent concerning maintenance
Aug 2, 2022
Communication with request to file translations
Jul 29, 2022
Refund of fees
Jul 27, 2022
Refund of fees
Jul 26, 2022
Maintenance of the patent with the documents specified in the final decision
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 21, 2022
F3204 Communication of the file number to the parties
Jul 21, 2022
F3204 Communication of the file number to the parties
Jul 21, 2022
F3204 Communication of the file number to the parties
Jul 21, 2022
F3204 Communication of the file number to the parties
Jul 21, 2022
F3204 Communication of the file number to the parties
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
Composition of the board (T)
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 20, 2022
Withdrawal of an appeal
Jul 20, 2022
Withdrawal of an appeal
Jun 10, 2022
Annex to the communication - opposition
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 10, 2022
Description
May 20, 2022
(Electronic) Receipt
May 20, 2022
Any annexes (other than citation) to an opposition letter
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Request for correction
May 17, 2022
(Electronic) Receipt
May 17, 2022
(Electronic) Receipt
May 17, 2022
Authorisation
May 17, 2022
Authorisation
May 17, 2022
Document concerning representation
May 17, 2022
Document concerning representation
May 17, 2022
Letter accompanying subsequently filed items
May 17, 2022
Letter accompanying subsequently filed items
May 9, 2022
(Electronic) Receipt
May 9, 2022
(Electronic) Receipt
May 9, 2022
Letter accompanying subsequently filed items
May 9, 2022
Letter accompanying subsequently filed items
May 9, 2022
Notice of appeal
May 9, 2022
Notice of appeal
Mar 11, 2022
Advice of delivery
Mar 10, 2022
Advice of delivery
Mar 10, 2022
Advice of delivery
Mar 10, 2022
Advice of delivery
Mar 10, 2022
Annex to the communication - opposition
Mar 10, 2022
Decision of the Opposition Division and instruction
Mar 10, 2022
Druckexemplar in opposition procedure
Mar 10, 2022
Grounds for the decision (Annex) - opposition
Mar 10, 2022
Interlocutory decision in opposition proceedings
Mar 10, 2022
Interlocutory decision in opposition proceedings
Mar 10, 2022
Interlocutory decision in opposition proceedings
Mar 10, 2022
Interlocutory decision in opposition proceedings
Mar 10, 2022
Interlocutory decision in opposition proceedings
Mar 10, 2022
Means of redress
Mar 10, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 10, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 10, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 10, 2022
Provision of a copy of the minutes - opposition procedure
Mar 10, 2022
Provision of a copy of the minutes - opposition procedure
Mar 10, 2022
Provision of a copy of the minutes - opposition procedure
Mar 10, 2022
Provision of a copy of the minutes - opposition procedure
Mar 10, 2022
Provision of a copy of the minutes - opposition procedure
Mar 10, 2022
Scanned annex to a communication - opposition procedure
Mar 10, 2022
Scanned annex to a communication - opposition procedure
Mar 10, 2022
Transmittal of decision / summons - opposition
Mar 10, 2022
Transmittal of decision / summons - opposition
Mar 10, 2022
Transmittal of decision / summons - opposition
Mar 10, 2022
Transmittal of decision / summons - opposition
Mar 10, 2022
Transmittal of decision / summons - opposition
Mar 9, 2022
Advice of delivery
Mar 9, 2022
Advice of delivery
Nov 23, 2021
Information about the result of oral proceedings
Nov 22, 2021
(Electronic) Receipt
Nov 22, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Letter dealing with oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 2, 2021
Brief communication - Opposition proceedings
Nov 2, 2021
Brief communication - Opposition proceedings
Nov 2, 2021
Brief communication - Opposition proceedings
Nov 2, 2021
Brief communication - Opposition proceedings
Oct 27, 2021
(Electronic) Receipt
Oct 27, 2021
Letter accompanying subsequently filed items
Oct 27, 2021
Written submission in preparation to/during oral proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Letter accompanying subsequently filed items
Oct 20, 2021
Written submission in preparation to/during oral proceedings
Oct 19, 2021
(Electronic) Receipt
Oct 19, 2021
Letter accompanying subsequently filed items
Oct 19, 2021
Written submission in preparation to/during oral proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 14, 2021
(Electronic) Receipt
Oct 14, 2021
Letter accompanying subsequently filed items
Oct 14, 2021
Written submission in preparation to/during oral proceedings
Oct 13, 2021
Brief communication - Opposition proceedings
Oct 13, 2021
Brief communication - Opposition proceedings
Oct 13, 2021
Brief communication - Opposition proceedings
Oct 13, 2021
Brief communication - Opposition proceedings
Oct 12, 2021
(Electronic) Receipt
Oct 12, 2021
Letter accompanying subsequently filed items
Oct 12, 2021
Written submission in preparation to/during oral proceedings
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Written submission in preparation to/during oral proceedings
Oct 7, 2021
Brief communication - Opposition proceedings
Oct 7, 2021
Brief communication - Opposition proceedings
Oct 7, 2021
Brief communication - Opposition proceedings
Oct 7, 2021
Brief communication - Opposition proceedings
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Written submission in preparation to/during oral proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Notification concerning the date of oral proceedings
Sep 28, 2021
Notification concerning the date of oral proceedings
Sep 28, 2021
Notification concerning the date of oral proceedings
Sep 28, 2021
Notification concerning the date of oral proceedings
Sep 28, 2021
Notification concerning the date of oral proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Request for interpreters during oral proceedings
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Citation in opposition procedure - 053
Sep 22, 2021
Consolidated list of cited opposition documents
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Written submission in preparation to/during oral proceedings
Sep 22, 2021
Written submission in preparation to/during oral proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Written submission in preparation to/during oral proceedings
Jun 7, 2021
Communication of amended entries concerning the representative
Jun 1, 2021
Letter accompanying subsequently filed items
Jun 1, 2021
Submission concerning change of applicant's representative
May 17, 2021
Letter accompanying subsequently filed items
May 17, 2021
Submission concerning change of applicant's representative
Oct 27, 2020
Advice of delivery
Oct 26, 2020
Advice of delivery
Oct 26, 2020
Advice of delivery
Oct 26, 2020
Advice of delivery
Oct 23, 2020
Advice of delivery
Oct 22, 2020
Annex to the communication - opposition
Oct 22, 2020
Information concerning oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 20, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
(Electronic) Receipt
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure
Aug 14, 2020
Auxiliary request during Opposition procedure - 01
Aug 14, 2020
Auxiliary request during Opposition procedure - 02
Aug 14, 2020
Auxiliary request during Opposition procedure - 03
Aug 14, 2020
Auxiliary request during Opposition procedure - 04
Aug 14, 2020
Auxiliary request during Opposition procedure - 05
Aug 14, 2020
Auxiliary request during Opposition procedure - 06
Aug 14, 2020
Auxiliary request during Opposition procedure - 07
Aug 14, 2020
Auxiliary request during Opposition procedure - 08
Aug 14, 2020
Auxiliary request during Opposition procedure - 09
Aug 14, 2020
Auxiliary request during Opposition procedure - 10
Aug 14, 2020
Auxiliary request during Opposition procedure - 11
Aug 14, 2020
Auxiliary request during Opposition procedure - 12
Aug 14, 2020
Auxiliary request during Opposition procedure - 13
Aug 14, 2020
Auxiliary request during Opposition procedure - 14
Aug 14, 2020
Auxiliary request during Opposition procedure - 15
Aug 14, 2020
Letter accompanying subsequently filed items
Aug 14, 2020
Written submission in preparation to/during oral proceedings
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
Citation in opposition procedure - 050
Aug 13, 2020
Citation in opposition procedure - 050
Aug 13, 2020
Citation in opposition procedure - 051
Aug 13, 2020
Citation in opposition procedure - 052
Aug 13, 2020
Letter accompanying subsequently filed items
Aug 13, 2020
Written submission in preparation to/during oral proceedings
Aug 10, 2020
(Electronic) Receipt
Aug 10, 2020
Letter accompanying subsequently filed items
Aug 10, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Written submission in preparation to/during oral proceedings
Jul 31, 2020
(Electronic) Receipt
Jul 31, 2020
Letter accompanying subsequently filed items
Jul 31, 2020
Written submission in preparation to/during oral proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Oral proceedings: reply to date proposed
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 16, 2020
(Electronic) Receipt
Jul 16, 2020
Letter accompanying subsequently filed items
Jul 16, 2020
Request for interpreters during oral proceedings
Jul 15, 2020
(Electronic) Receipt
Jul 15, 2020
Letter accompanying subsequently filed items
Jul 15, 2020
Request for interpreters during oral proceedings
Jun 23, 2020
Brief communication - Opposition proceedings
Jun 23, 2020
Brief communication - Opposition proceedings
Jun 23, 2020
Brief communication - Opposition proceedings
Jun 23, 2020
Brief communication - Opposition proceedings
Jun 22, 2020
Communication of amended entries
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Annexes in respect of a client data request
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Request for transfer of rights - opponent
Jan 8, 2020
Advice of delivery
Dec 18, 2019
Advice of delivery
Dec 17, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 13, 2019
Annex to the communication - opposition
Dec 13, 2019
Information concerning oral proceedings
Dec 13, 2019
Summons to attend oral proceedings
Dec 13, 2019
Summons to attend oral proceedings
Dec 13, 2019
Summons to attend oral proceedings
Dec 13, 2019
Summons to attend oral proceedings
Dec 13, 2019
Summons to attend oral proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 11, 2019
(Electronic) Receipt
Nov 11, 2019
Letter accompanying subsequently filed items
Nov 11, 2019
Reply from the opponent to submission of proprietor
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
(Electronic) Receipt
Oct 18, 2019
Citation in opposition procedure - 049
Oct 18, 2019
Letter accompanying subsequently filed items
Oct 18, 2019
Letter regarding the opposition procedure (no time limit)
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Citation in opposition procedure - 047
Aug 9, 2019
Citation in opposition procedure - 048
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Letter regarding the opposition procedure (no time limit)
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 21, 2019
(Electronic) Receipt
Jun 21, 2019
Any annexes (other than citation) to an opposition letter
Jun 21, 2019
Letter accompanying subsequently filed items
Jun 21, 2019
Main request during Opposition procedure
Jun 21, 2019
Main request during Opposition procedure
Jun 21, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2019
Communication of amended entries
Apr 25, 2019
Request concerning representative opponent
Mar 18, 2019
Brief communication - Opposition proceedings
Mar 12, 2019
Letter which had not been notified
Mar 4, 2019
Brief communication - Opposition proceedings
Feb 28, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Letter regarding the opposition procedure (no time limit)
Feb 12, 2019
Communication of a notice of opposition and request to file observations
Feb 12, 2019
Notice of further oppositions to opponent(s)
Feb 12, 2019
Notice of further oppositions to opponent(s)
Feb 12, 2019
Notice of further oppositions to opponent(s)
Feb 12, 2019
Notice of further oppositions to opponent(s)
Jan 15, 2019
Citation in opposition procedure - 001
Jan 15, 2019
Citation in opposition procedure - 002
Jan 15, 2019
Citation in opposition procedure - 003
Jan 15, 2019
Citation in opposition procedure - 009
Jan 15, 2019
Citation in opposition procedure - 010
Jan 15, 2019
Letter regarding the opposition procedure (no time limit)
Jan 15, 2019
Letter regarding the opposition procedure (no time limit)
Jan 15, 2019
Non-scannable object
Jan 15, 2019
Non-scannable object
Jan 11, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 11, 2019
Request for documents
Jan 10, 2019
Citation in opposition procedure - 008
Jan 10, 2019
Letter regarding the opposition procedure (no time limit)
Jan 4, 2019
(Electronic) Receipt
Jan 4, 2019
Citation in opposition procedure - 008
Jan 4, 2019
Citation in opposition procedure - 034
Jan 4, 2019
Citation in opposition procedure - 035
Jan 4, 2019
Citation in opposition procedure - 036
Jan 4, 2019
Citation in opposition procedure - 037
Jan 4, 2019
Citation in opposition procedure - 038
Jan 4, 2019
Citation in opposition procedure - 039
Jan 4, 2019
Citation in opposition procedure - 039
Jan 4, 2019
Citation in opposition procedure - 040
Jan 4, 2019
Citation in opposition procedure - 040
Jan 4, 2019
Citation in opposition procedure - 041
Jan 4, 2019
Citation in opposition procedure - 042
Jan 4, 2019
Citation in opposition procedure - 043
Jan 4, 2019
Citation in opposition procedure - 044
Jan 4, 2019
Citation in opposition procedure - 045
Jan 4, 2019
Citation in opposition procedure - 046
Jan 4, 2019
Non-patent literature cited during the opposition procedure
Jan 4, 2019
Non-patent literature cited during the opposition procedure
Jan 4, 2019
Notice of opposition
Jan 4, 2019
Notice of opposition
Jan 3, 2019
(Electronic) Receipt
Jan 3, 2019
(Electronic) Receipt
Jan 3, 2019
Citation in opposition procedure - 011
Jan 3, 2019
Citation in opposition procedure - 012
Jan 3, 2019
Citation in opposition procedure - 012
Jan 3, 2019
Citation in opposition procedure - 012
Jan 3, 2019
Citation in opposition procedure - 012
Jan 3, 2019
Citation in opposition procedure - 013
Jan 3, 2019
Citation in opposition procedure - 014
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 015
Jan 3, 2019
Citation in opposition procedure - 016
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 017
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 018
Jan 3, 2019
Citation in opposition procedure - 019
Jan 3, 2019
Citation in opposition procedure - 020
Jan 3, 2019
Citation in opposition procedure - 021
Jan 3, 2019
Citation in opposition procedure - 022
Jan 3, 2019
Citation in opposition procedure - 023
Jan 3, 2019
Citation in opposition procedure - 024
Jan 3, 2019
Citation in opposition procedure - 025
Jan 3, 2019
Citation in opposition procedure - 026
Jan 3, 2019
Citation in opposition procedure - 027
Jan 3, 2019
Citation in opposition procedure - 028
Jan 3, 2019
Citation in opposition procedure - 029
Jan 3, 2019
Citation in opposition procedure - 030
Jan 3, 2019
Citation in opposition procedure - 031
Jan 3, 2019
Citation in opposition procedure - 032
Jan 3, 2019
Citation in opposition procedure - 033
Jan 3, 2019
Citation in opposition procedure - 033
Jan 3, 2019
Citation in opposition procedure - 033
Jan 3, 2019
Non-patent literature cited during the opposition procedure
Jan 3, 2019
Notice of opposition
Jan 3, 2019
Notice of opposition
Jan 3, 2019
Notice of opposition
Jan 3, 2019
Notice of opposition
Jan 3, 2019
Patent document cited during the opposition procedure
Jan 3, 2019
Patent document cited during the opposition procedure
Jan 3, 2019
Patent document cited during the opposition procedure
Jan 3, 2019
Patent document cited during the opposition procedure
Jan 3, 2019
Patent document cited during the opposition procedure
Dec 28, 2018
Citation in opposition procedure - 004
Dec 28, 2018
Citation in opposition procedure - 005
Dec 28, 2018
Citation in opposition procedure - 006
Dec 28, 2018
Citation in opposition procedure - 007
Dec 28, 2018
Citation in opposition procedure - 008
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Published international application - A2
Dec 10, 2018
Communication concerning correction of publication errors in European patent specification
Dec 3, 2018
Letter concerning publication issues
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Letter accompanying subsequently filed items
Nov 9, 2018
Request for correction of the publication
Apr 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 8, 2018
Decision to grant a European patent
Feb 19, 2018
(Electronic) Receipt
Feb 19, 2018
English translation of the claims
Feb 19, 2018
Filing of the translations of the claims
Feb 19, 2018
French translation of claims
Feb 19, 2018
Letter accompanying subsequently filed items
Oct 10, 2017
Bibliographic data of the European patent application
Oct 10, 2017
Communication about intention to grant a European patent
Oct 10, 2017
Intention to grant (signatures)
Oct 10, 2017
Text intended for grant (clean copy)
Oct 10, 2017
Text intended for grant (version for approval)
Sep 12, 2017
Examination started
Aug 14, 2017
(Electronic) Receipt
Aug 14, 2017
Cover letter for submission of priority search results
Aug 14, 2017
Letter accompanying subsequently filed items
Aug 9, 2017
Invitation to file a copy of search results(priority)
Jul 21, 2017
Transmittal of third party observations to applicant
Jul 14, 2017
Observations by third parties
May 24, 2017
Acknowledgement of receipt of third party observations
May 24, 2017
Transmittal of third party observations to applicant
May 16, 2017
Acknowledgement of receipt of third party observations
May 16, 2017
Brief communication to applicant/representative
May 16, 2017
Transmittal of third party observations to applicant
May 15, 2017
Non-patent literature filed by a third party
May 15, 2017
Non-patent literature filed by a third party
May 15, 2017
Observations by third parties
May 11, 2017
Note on telephone consultation
Apr 5, 2017
Document deemed not to have been received
Mar 30, 2017
(Electronic) Receipt
Mar 30, 2017
Amended claims filed after receipt of (European) search report
Mar 30, 2017
Amended claims with annotations
Mar 30, 2017
Amended description filed after receipt of (European) search report
Mar 30, 2017
Amended description with annotations
Mar 30, 2017
Amendments received before examination
Mar 30, 2017
Letter accompanying subsequently filed items
Feb 1, 2017
Notification on forthcoming publication of bibliographic data
Jan 3, 2017
Subsequently filed documents not duly signed
Dec 21, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 13, 2016
Observations by third parties
Dec 6, 2016
Communication to designated inventor
Nov 8, 2016
Copy of the international preliminary report on patentability
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Request for entry into the European phase
Sep 2, 2016
Information on entry into European phase
Aug 16, 2016
Notification of the recording of a change
Aug 16, 2016
Notification of the recording of a change
Aug 16, 2016
Notification of the recording of a change
Dec 23, 2015
Copy of the international search report
Dec 23, 2015
Copy of the international search report
Dec 23, 2015
International publication of the international search report
Nov 16, 2015
Priority document (electronically transmitted)
Nov 9, 2015
Written opinion of the ISA, boxes No. I to VIII
Nov 9, 2015
Written opinion of the ISA, cover sheet
Nov 9, 2015
Written opinion of the ISA, supplemental box
Oct 29, 2015
Published international application - A2
May 20, 2015
Submission concerning representation
Apr 27, 2015
(Electronic) Receipt
Apr 27, 2015
Abstract
Apr 27, 2015
Claims
Apr 27, 2015
Description
Apr 27, 2015
Drawings

EP3134649

KAESER KOMPRESSOREN

Application Number: EP15736405A
Filing Date: Apr 27, 2015
Status: Patent Maintained As Amended; Nov 11, 2022
Publication Date: Dec 14, 2022
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IP Verse

Rotor Pair For A Compressor Block Of A Screw Machine

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Patent Oppositions (4)

Dossier Documents

EP3134649