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Medical Ventilation Apparatus With Patient Category Selectors And Compatible Ventilation Modes

Patent No. EP3636307 (titled "Medical Ventilation Apparatus With Patient Category Selectors And Compatible Ventilation Modes") was filed by AIR Liquide Medical Systems on Sep 25, 2019. The application was issued on Jun 16, 2021.

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
DRAGERWERK	Mar 14, 2022	WEBER LEHN

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 15, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 15, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 12, 2023
Termination of the opposition proceedings with revocation of patent
Mar 9, 2023
Advice of delivery
Mar 1, 2023
Decision of the Opposition Division and instruction
Mar 1, 2023
Decision revoking the European patent
Mar 1, 2023
Decision revoking the European patent
Mar 1, 2023
Grounds for the decision (Annex) - opposition
Mar 1, 2023
Means of redress
Mar 1, 2023
Scanned annex to a communication - opposition procedure
Mar 1, 2023
Scanned annex to a communication - opposition procedure
Mar 1, 2023
Scanned annex to a communication - opposition procedure
Mar 1, 2023
Transmittal of decision / summons - opposition
Mar 1, 2023
Transmittal of decision / summons - opposition
Feb 27, 2023
Notification concerning the date of oral proceedings
Feb 27, 2023
Notification concerning the date of oral proceedings
Feb 24, 2023
Brief communication - Opposition proceedings
Feb 20, 2023
(Electronic) Receipt
Feb 20, 2023
Letter accompanying subsequently filed items
Feb 20, 2023
Withdrawal of a request for oral proceedings
Nov 30, 2022
Notification concerning the date of oral proceedings
Nov 30, 2022
Notification concerning the date of oral proceedings
Oct 27, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
Advice of delivery
Oct 21, 2022
(Electronic) Receipt
Oct 21, 2022
Letter accompanying subsequently filed items
Oct 21, 2022
Request for interpreters during oral proceedings
Oct 19, 2022
Annex to the communication - opposition
Oct 19, 2022
Citation in opposition procedure - 006
Oct 19, 2022
Consolidated list of cited opposition documents
Oct 19, 2022
Information concerning oral proceedings
Oct 19, 2022
Scanned annex to a communication - opposition procedure
Oct 19, 2022
Summons to attend oral proceedings
Oct 19, 2022
Summons to attend oral proceedings
Oct 19, 2022
Transmittal of decision / summons - opposition
Oct 19, 2022
Transmittal of decision / summons - opposition
Jul 14, 2022
Brief communication - Opposition proceedings
Jul 7, 2022
(Electronic) Receipt
Jul 7, 2022
Auxiliary request during Opposition procedure
Jul 7, 2022
Auxiliary request during Opposition procedure - 01
Jul 7, 2022
Letter accompanying subsequently filed items
Jul 7, 2022
Reply of the patent proprietor to the notice(s) of opposition
Jul 1, 2022
Brief communication - Opposition proceedings
Jul 1, 2022
Rejection of request for extension of time limit
Jun 27, 2022
(Electronic) Receipt
Jun 27, 2022
Letter accompanying subsequently filed items
Jun 27, 2022
Request for extension of time limit
Mar 29, 2022
Communication of a notice of opposition and request to file observations
Mar 29, 2022
Notice of further oppositions to opponent(s)
Mar 17, 2022
Communication of a notice of opposition - first information to patent proprietor
Mar 14, 2022
(Electronic) Receipt
Mar 14, 2022
Citation in opposition procedure - 001
Mar 14, 2022
Citation in opposition procedure - 002
Mar 14, 2022
Citation in opposition procedure - 003
Mar 14, 2022
Citation in opposition procedure - 004
Mar 14, 2022
Citation in opposition procedure - 005
Mar 14, 2022
Letter accompanying subsequently filed items
Mar 14, 2022
Notice of opposition
Jun 29, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 20, 2021
Decision to grant a European patent
May 10, 2021
(Electronic) Receipt
May 10, 2021
English translation of the claims
May 10, 2021
Filing of the translations of the claims
May 10, 2021
German translation of the claims
May 10, 2021
Letter accompanying subsequently filed items
Mar 2, 2021
Bibliographic data of the European patent application
Mar 2, 2021
Communication about intention to grant a European patent
Mar 2, 2021
Intention to grant (signatures)
Mar 2, 2021
Text intended for grant (clean copy)
Mar 2, 2021
Text intended for grant (version for approval)
Feb 11, 2021
Examination started
Jan 20, 2021
(Electronic) Receipt
Jan 20, 2021
Letter accompanying subsequently filed items
Jan 20, 2021
Reply from applicant/patentee regarding third party observations
Dec 16, 2020
Acknowledgement of receipt of third party observations
Dec 16, 2020
Transmittal of third party observations to applicant
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Matter concerning the application
Dec 10, 2020
Non-patent literature cited during the examination procedure
Dec 10, 2020
Observations by third parties
Nov 10, 2020
Communication of amended entries concerning the representative
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Submission concerning change of applicant's representative
Oct 21, 2020
(Electronic) Receipt
Oct 21, 2020
Amended description filed after receipt of (European) search report
Oct 21, 2020
Amendments received before examination
Oct 21, 2020
Letter accompanying subsequently filed items
Apr 20, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 18, 2020
Notification of forthcoming publication
Jan 17, 2020
Invitation to indicate correct address of inventor
Jan 9, 2020
Letter which had not been notified
Dec 18, 2019
Communication to designated inventor
Dec 18, 2019
Communication to designated inventor
Dec 9, 2019
Refund of fees
Nov 19, 2019
Communication regarding the transmission of the European search report
Nov 19, 2019
European search opinion
Nov 19, 2019
European search report
Nov 19, 2019
Information on Search Strategy
Nov 14, 2019
Letter concerning the priority
Nov 14, 2019
Priority document
Nov 14, 2019
Priority search results copy provided by EPO
Nov 12, 2019
Modified abstract
Nov 8, 2019
Search started
Sep 25, 2019
Abstract
Sep 25, 2019
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 25, 2019
Claims
Sep 25, 2019
Description
Sep 25, 2019
Designation of inventor
Sep 25, 2019
Drawings
Sep 25, 2019
Priority search results
Sep 25, 2019
Request for grant of a European patent

EP3636307

AIR LIQUIDE MEDICAL SYSTEMS

Application Number: EP19199468A
Filing Date: Sep 25, 2019
Status: Revoked; Jun 16, 2023
Publication Date: Jun 16, 2021
External Links: Slate, Register , Google Patents