Solution Producing Device And Blood Purification System

Patent No. EP3238755 (titled "Solution Producing Device And Blood Purification System") was filed by Asahi Kasei Medical on Dec 25, 2015. The application was issued on Feb 20, 2019.

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
FRESENIUS MEDICAL CARE	Nov 20, 2019	BOBBERT & PARTNER PATENTANWALTE PARTMBB

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 23, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 23, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 20, 2021
Termination of the opposition proceedings with maintenance of patent
Apr 12, 2021
Advice of delivery
Apr 12, 2021
Advice of delivery
Apr 8, 2021
Annex to the communication - opposition
Apr 8, 2021
Decision of the Opposition Division and instruction
Apr 8, 2021
Decision rejecting the opposition
Apr 8, 2021
Decision rejecting the opposition
Apr 8, 2021
Grounds for the decision (Annex) - opposition
Apr 8, 2021
Internal form - Opposition/addressees
Apr 8, 2021
Internal form - Opposition/addressees
Apr 8, 2021
Means of redress
Apr 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 8, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 8, 2021
Provision of a copy of the minutes - opposition procedure
Apr 8, 2021
Provision of a copy of the minutes - opposition procedure
Apr 8, 2021
Scanned annex to a communication - opposition procedure
Apr 8, 2021
Transmittal of decision / summons - opposition
Apr 8, 2021
Transmittal of decision / summons - opposition
Mar 18, 2021
Information about the result of oral proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure
Jan 18, 2021
Auxiliary request during Opposition procedure - 01
Jan 18, 2021
Auxiliary request during Opposition procedure - 02
Jan 18, 2021
Auxiliary request during Opposition procedure - 03
Jan 18, 2021
Auxiliary request during Opposition procedure - 04
Jan 18, 2021
Auxiliary request during Opposition procedure - 05
Jan 18, 2021
Auxiliary request during Opposition procedure - 06
Jan 18, 2021
Auxiliary request during Opposition procedure - 07
Jan 18, 2021
Auxiliary request during Opposition procedure - 08
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Letter regarding the opposition procedure (no time limit)
Jan 18, 2021
Written submission in preparation to/during oral proceedings
Dec 14, 2020
Notification concerning the date of oral proceedings
Dec 14, 2020
Notification concerning the date of oral proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Written submission in preparation to/during oral proceedings
Sep 25, 2020
Brief communication - Opposition proceedings
Sep 17, 2020
(Electronic) Receipt
Sep 17, 2020
Letter accompanying subsequently filed items
Sep 17, 2020
Oral proceedings: reply to date proposed
Aug 5, 2020
Brief communication - Opposition proceedings
Jul 29, 2020
(Electronic) Receipt
Jul 29, 2020
Letter accompanying subsequently filed items
Jul 29, 2020
Request for interpreters during oral proceedings
Jul 21, 2020
Advice of delivery
Jul 21, 2020
Advice of delivery
Jul 17, 2020
Acknowledgement of a document
Jul 17, 2020
Acknowledgement of a document
Jul 17, 2020
Annex to the communication - opposition
Jul 17, 2020
Information concerning oral proceedings
Jul 17, 2020
Information concerning oral proceedings
Jul 17, 2020
Summons to attend oral proceedings
Jul 17, 2020
Summons to attend oral proceedings
Apr 21, 2020
Brief communication - Opposition proceedings
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 4, 2019
Communication of a notice of opposition and request to file observations
Dec 4, 2019
Notice of further oppositions to opponent(s)
Nov 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 21, 2019
Consolidated list of cited opposition documents
Nov 20, 2019
(Electronic) Receipt
Nov 20, 2019
Citation in opposition procedure - 001
Nov 20, 2019
Citation in opposition procedure - 002
Nov 20, 2019
Citation in opposition procedure - 003
Nov 20, 2019
Citation in opposition procedure - 004
Nov 20, 2019
Citation in opposition procedure - 005
Nov 20, 2019
Citation in opposition procedure - 006
Nov 20, 2019
Citation in opposition procedure - 007
Nov 20, 2019
Citation in opposition procedure - 008
Nov 20, 2019
Citation in opposition procedure - 009
Nov 20, 2019
Citation in opposition procedure - 010
Nov 20, 2019
Citation in opposition procedure - 011
Nov 20, 2019
Citation in opposition procedure - 012
Nov 20, 2019
Citation in opposition procedure - 013
Nov 20, 2019
Citation in opposition procedure - 014
Nov 20, 2019
Citation in opposition procedure - 015
Nov 20, 2019
Citation in opposition procedure - 016
Nov 20, 2019
Citation in opposition procedure - 017
Nov 20, 2019
Citation in opposition procedure - 018
Nov 20, 2019
Citation in opposition procedure - 019
Nov 20, 2019
Citation in opposition procedure - 020
Nov 20, 2019
Citation in opposition procedure - 021
Nov 20, 2019
Citation in opposition procedure - 022
Nov 20, 2019
Citation in opposition procedure - 023
Nov 20, 2019
Citation in opposition procedure - 024
Nov 20, 2019
Citation in opposition procedure - 025
Nov 20, 2019
Notice of opposition
Nov 20, 2019
Notice of opposition
Mar 4, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 24, 2019
Decision to grant a European patent
Dec 12, 2018
(Electronic) Receipt
Dec 12, 2018
Letter accompanying subsequently filed items
Dec 10, 2018
(Electronic) Receipt
Dec 10, 2018
French translation of claims
Dec 10, 2018
German translation of the claims
Dec 10, 2018
Letter accompanying subsequently filed items
Nov 20, 2018
Communication of the registration of a transfer or change of name and/or address
Nov 14, 2018
(Electronic) Receipt
Nov 14, 2018
Letter accompanying subsequently filed items
Nov 14, 2018
Miscellaneous requests concerning client data
Oct 26, 2018
(Electronic) Receipt
Oct 26, 2018
Letter accompanying subsequently filed items
Oct 26, 2018
Miscellaneous requests concerning client data
Oct 26, 2018
Submission concerning a transfer of rights (applicant)
Aug 22, 2018
Bibliographic data of the European patent application
Aug 22, 2018
Communication about intention to grant a European patent
Aug 22, 2018
Intention to grant (signatures)
Aug 22, 2018
Text intended for grant (clean copy)
Aug 22, 2018
Text intended for grant (version for approval)
Apr 18, 2018
(Electronic) Receipt
Apr 18, 2018
Claims
Apr 18, 2018
Letter accompanying subsequently filed items
Apr 18, 2018
Reply to communication from the Examining Division
Dec 18, 2017
Annex to the communication
Dec 18, 2017
Communication from the Examining Division
Dec 12, 2017
Examination started
Nov 24, 2017
Communication regarding the transmission of the European search report
Nov 24, 2017
Information on Search Strategy
Nov 24, 2017
Supplementary European search report
Nov 17, 2017
Search started
Oct 5, 2017
Notification of forthcoming publication
Jul 28, 2017
Communication to designated inventor
Jul 10, 2017
Copy of the international preliminary report on patentability
Jul 10, 2017
Translation of the international preliminary report on patentability
Jun 20, 2017
(Electronic) Receipt
Jun 20, 2017
Abstract
Jun 20, 2017
Claims
Jun 20, 2017
Description
Jun 20, 2017
Drawings
Jun 20, 2017
Request for entry into the European phase
May 8, 2017
Information on entry into European phase
Jul 21, 2016
Priority document (electronically transmitted)
Jun 30, 2016
Copy of the international search report
Jun 30, 2016
Copy of the translated international search report
Jun 30, 2016
International publication pamphlet

EP3238755

ASAHI KASEI MEDICAL

Application Number: EP15873329A
Filing Date: Dec 25, 2015
Status: Opposition Rejected; Jul 23, 2021
Publication Date: Feb 20, 2019
External Links: Slate, Register , Google Patents

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Solution Producing Device And Blood Purification System

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Dossier Documents

EP3238755