Particle Separation Device For An Aerosol Flow

Patent No. EP2823870 (titled "Particle Separation Device For An Aerosol Flow") was filed by Elringklinger on Aug 1, 2009. The application was issued on Jun 17, 2020.

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
MANN HUMMEL	Sep 27, 2017	KOHLER SCHMID MOBUS PATENTANWALTE

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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May 25, 2020
Decision to maintain the European patent in amended form
May 25, 2020
Decision to maintain the European patent in amended form
May 15, 2020
Termination of the opposition proceedings with maintenance of patent
May 11, 2020
(Electronic) Receipt
May 11, 2020
(Electronic) Receipt
May 11, 2020
Claims
May 11, 2020
Claims
May 11, 2020
English translation of the claims
May 11, 2020
English translation of the claims
May 11, 2020
Filing of the translation of the amended claims
May 11, 2020
Filing of the translation of the amended claims
May 11, 2020
French translation of claims
May 11, 2020
French translation of claims
May 11, 2020
Letter accompanying subsequently filed items
May 11, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Communication to opponent concerning maintenance
Feb 18, 2020
Communication with request to file translations
Feb 14, 2020
Refund of fees
Feb 12, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 12, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 12, 2020
Maintenance of the patent with the documents specified in the final decision
Feb 3, 2020
Composition of the board (T)
Jan 30, 2020
(Electronic) Receipt
Jan 30, 2020
Letter accompanying subsequently filed items
Jan 30, 2020
Withdrawal of an appeal
Jan 15, 2020
F3204 Communication of the file number to the parties
Jan 15, 2020
F3204 Communication of the file number to the parties
Jan 7, 2020
(Electronic) Receipt
Jan 7, 2020
Claims
Jan 7, 2020
Claims
Jan 7, 2020
Claims
Jan 7, 2020
Claims
Jan 7, 2020
Claims
Jan 7, 2020
Claims
Jan 7, 2020
Letter accompanying subsequently filed items
Jan 7, 2020
Notice of appeal
Nov 8, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 31, 2019
Acknowledgement of a document
Oct 31, 2019
Acknowledgement of a document
Oct 31, 2019
Annex to the communication - opposition
Oct 31, 2019
Decision of the Opposition Division and instruction
Oct 31, 2019
Grounds for the decision (Annex) - opposition
Oct 31, 2019
Interlocutory decision in opposition proceedings
Oct 31, 2019
Internal form - Opposition/addressees
Oct 31, 2019
Internal form - Opposition/addressees
Oct 31, 2019
Means of redress
Oct 31, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 31, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 31, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 31, 2019
OPPODREX with handwritten amendments
Oct 31, 2019
Provision of a copy of the minutes - opposition procedure
Oct 31, 2019
Scanned annex to a communication - opposition procedure
Oct 31, 2019
Scanned annex to a communication - opposition procedure
Jun 28, 2019
Information about the result of oral proceedings
May 3, 2019
Brief communication - Opposition proceedings
Apr 26, 2019
(Electronic) Receipt
Apr 26, 2019
Letter accompanying subsequently filed items
Apr 26, 2019
Non-patent literature cited during the opposition procedure
Apr 26, 2019
Written submission in preparation to/during oral proceedings
Apr 18, 2019
Brief communication - Opposition proceedings
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
Advice of delivery
Apr 12, 2019
Letter accompanying subsequently filed items
Apr 12, 2019
Request for interpreters during oral proceedings
Apr 9, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Apr 5, 2019
Acknowledgement of a document
Apr 5, 2019
Acknowledgement of a document
Apr 5, 2019
Annex to the communication - opposition
Apr 5, 2019
Information concerning oral proceedings
Apr 5, 2019
Summons to attend oral proceedings
Apr 5, 2019
Summons to attend oral proceedings
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Notification concerning the date of oral proceedings
Mar 7, 2019
Notification concerning the date of oral proceedings
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Brief communication - Opposition proceedings
Mar 4, 2019
Brief communication - Opposition proceedings
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Oral proceedings: Request for postponement
Mar 4, 2019
Oral proceedings: Request for postponement
Feb 7, 2019
Brief communication - Opposition proceedings
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
Amended claims with annotations
Feb 1, 2019
Amended claims with annotations
Feb 1, 2019
Amended claims with annotations
Feb 1, 2019
Amended claims with annotations
Feb 1, 2019
Amended claims with annotations
Feb 1, 2019
Claims
Feb 1, 2019
Claims
Feb 1, 2019
Claims
Feb 1, 2019
Claims
Feb 1, 2019
Claims
Feb 1, 2019
Letter accompanying subsequently filed items
Feb 1, 2019
Written submission in preparation to/during oral proceedings
Jan 2, 2019
Brief communication - Opposition proceedings
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Written submission in preparation to/during oral proceedings
Aug 21, 2018
Brief communication - Opposition proceedings
Aug 16, 2018
(Electronic) Receipt
Aug 16, 2018
Letter accompanying subsequently filed items
Aug 16, 2018
Request for interpreters during oral proceedings
Aug 16, 2018
Request for interpreters during oral proceedings
Aug 13, 2018
Brief communication - Opposition proceedings
Aug 9, 2018
Request for interpreters during oral proceedings
Aug 8, 2018
Advice of delivery
Aug 8, 2018
Request for interpreters during oral proceedings
Aug 6, 2018
Advice of delivery
Aug 6, 2018
Advice of delivery
Aug 3, 2018
Advice of delivery
Aug 2, 2018
Acknowledgement of a document
Aug 2, 2018
Acknowledgement of a document
Aug 2, 2018
Annex to the communication - opposition
Aug 2, 2018
Information concerning oral proceedings
Aug 2, 2018
Preparation for oral proceedings
Aug 2, 2018
Summons to attend oral proceedings
Aug 2, 2018
Summons to attend oral proceedings
Mar 13, 2018
Brief communication - Opposition proceedings
Mar 8, 2018
(Electronic) Receipt
Mar 8, 2018
Any annexes (other than citation) to an opposition letter
Mar 8, 2018
Letter accompanying subsequently filed items
Mar 8, 2018
Reply of the patent proprietor to the notice(s) of opposition
Nov 9, 2017
Communication of a notice of opposition and request to file observations
Nov 9, 2017
Notice of further oppositions to opponent(s)
Oct 4, 2017
Communication of a notice of opposition - first information to patent proprietor
Sep 27, 2017
(Electronic) Receipt
Sep 27, 2017
Letter regarding the opposition procedure (no time limit)
Sep 27, 2017
Notice of opposition
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Patent document cited during the opposition procedure
Jan 4, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 8, 2016
Decision to grant a European patent
Nov 23, 2016
(Electronic) Receipt
Nov 23, 2016
English translation of the claims
Nov 23, 2016
Filing of the translations of the claims
Nov 23, 2016
French translation of claims
Nov 23, 2016
Letter accompanying subsequently filed items
Jul 27, 2016
Bibliographic data of the European patent application
Jul 27, 2016
Communication about intention to grant a European patent
Jul 27, 2016
Intention to grant (signatures)
Jul 27, 2016
Text intended for grant (clean copy)
Jul 27, 2016
Text intended for grant (version for approval)
Jun 27, 2016
Examination started
Aug 12, 2015
Refund of fees
Jul 14, 2015
(Electronic) Receipt
Jul 14, 2015
Amended claims filed after receipt of (European) search report
Jul 14, 2015
Amendments received before examination
Jul 14, 2015
Letter accompanying subsequently filed items
Jul 6, 2015
Submission concerning representation
Jan 21, 2015
Refund of fees
Jan 19, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 17, 2014
Communication regarding the transmission of the European search report
Dec 17, 2014
European search opinion
Dec 17, 2014
European search report
Dec 17, 2014
Notification of forthcoming publication
Nov 12, 2014
Search started
Sep 17, 2014
Refund of fees
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jun 7, 2014
Letter concerning fees and payments
Jun 7, 2014
Payment of fees and costs
Jun 5, 2014
Abstract
Jun 5, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 5, 2014
Claims
Jun 5, 2014
Description
Jun 5, 2014
Designation of inventor
Jun 5, 2014
Designation of inventor
Jun 5, 2014
Designation of inventor
Jun 5, 2014
Designation of inventor
Jun 5, 2014
Drawings
Jun 5, 2014
Letter concerning fees and payments
Jun 5, 2014
Payment of fees and costs
Jun 5, 2014
Payment of fees and costs
Jun 5, 2014
Request for grant of a European patent
Mar 10, 2010
Priority document (electronically transmitted)
Mar 10, 2010
Priority document (electronically transmitted)
Mar 10, 2010
Priority document (electronically transmitted)

EP2823870

ELRINGKLINGER

Application Number: EP14171402A
Filing Date: Aug 1, 2009
Status: Patent Maintained As Amended; May 15, 2020
Publication Date: Jun 17, 2020
External Links: Slate, Register , Google Patents

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Particle Separation Device For An Aerosol Flow

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Dossier Documents

EP2823870