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Method For Determining A Particle Property And For Classifying A Particle Charge, And Device For Carrying Out Said Method

Patent No. EP2795288 (titled "Method For Determining A Particle Property And For Classifying A Particle Charge, And Device For Carrying Out Said Method") was filed by Netzsch Taurus Instruments on Dec 18, 2012. The application was issued on Sep 27, 2023.

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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
HAVER & BOECKER OHG	Jul 28, 2021	BSB PATENTANWALTE SCHUTTE & ENGELEN PARTNERSCHAFT MBB

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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Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 31, 2023
Decision to maintain the European patent in amended form
Aug 25, 2023
Termination of the opposition proceedings with maintenance of patent
Aug 16, 2023
(Electronic) Receipt
Aug 16, 2023
English translation of the claims
Aug 16, 2023
Filing of the translation of the amended claims
Aug 16, 2023
French translation of claims
Aug 16, 2023
Letter accompanying subsequently filed items
Jul 18, 2023
Brief communication - Opposition proceedings
Jul 14, 2023
(Electronic) Receipt
Jul 14, 2023
English translation of the claims
Jul 14, 2023
English translation of the claims
Jul 14, 2023
Filing of the translation of the amended claims
Jul 14, 2023
French translation of claims
Jul 14, 2023
French translation of claims
Jul 14, 2023
Letter accompanying subsequently filed items
Jun 28, 2023
Communication to opponent concerning maintenance
Jun 28, 2023
Communication with request to file translations
Jun 22, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 15, 2023
Advice of delivery
Mar 13, 2023
Advice of delivery
Mar 13, 2023
Annex to the communication - opposition
Mar 13, 2023
Decision of the Opposition Division and instruction
Mar 13, 2023
Druckexemplar in opposition procedure
Mar 13, 2023
Grounds for the decision (Annex) - opposition
Mar 13, 2023
Interlocutory decision in opposition proceedings
Mar 13, 2023
Interlocutory decision in opposition proceedings
Mar 13, 2023
Means of redress
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 13, 2023
Provision of a copy of the minutes - opposition procedure
Mar 13, 2023
Provision of a copy of the minutes - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Transmittal of decision / summons - opposition
Mar 13, 2023
Transmittal of decision / summons - opposition
Jan 20, 2023
Information about the result of oral proceedings
Jan 18, 2023
Brief communication - Opposition proceedings
Jan 17, 2023
Written submission in preparation to/during oral proceedings
Jan 5, 2023
Brief communication - Opposition proceedings
Dec 28, 2022
(Electronic) Receipt
Dec 28, 2022
Letter accompanying subsequently filed items
Dec 28, 2022
Request for interpreters during oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 22, 2022
Brief communication - Opposition proceedings
Nov 22, 2022
Brief communication - Opposition proceedings
Nov 21, 2022
Brief communication - Opposition proceedings
Nov 21, 2022
Request for interpreters during oral proceedings
Nov 18, 2022
Brief communication - Opposition proceedings
Nov 17, 2022
(Electronic) Receipt
Nov 17, 2022
Letter accompanying subsequently filed items
Nov 17, 2022
Request for interpreters during oral proceedings
Nov 17, 2022
Written submission in preparation to/during oral proceedings
Nov 15, 2022
(Electronic) Receipt
Nov 15, 2022
Auxiliary request during Opposition procedure
Nov 15, 2022
Auxiliary request during Opposition procedure
Nov 15, 2022
Auxiliary request during Opposition procedure
Nov 15, 2022
Auxiliary request during Opposition procedure
Nov 15, 2022
Auxiliary request during Opposition procedure - 03
Nov 15, 2022
Auxiliary request during Opposition procedure - 04
Nov 15, 2022
Auxiliary request during Opposition procedure - 05
Nov 15, 2022
Auxiliary request during Opposition procedure - 06
Nov 15, 2022
Letter accompanying subsequently filed items
Nov 15, 2022
Written submission in preparation to/during oral proceedings
Mar 29, 2022
Advice of delivery
Mar 25, 2022
Advice of delivery
Mar 25, 2022
Annex to the communication - opposition
Mar 25, 2022
Information concerning oral proceedings
Mar 25, 2022
Summons to attend oral proceedings
Mar 25, 2022
Summons to attend oral proceedings
Mar 25, 2022
Transmittal of decision / summons - opposition
Mar 25, 2022
Transmittal of decision / summons - opposition
Dec 9, 2021
Brief communication - Opposition proceedings
Dec 6, 2021
(Electronic) Receipt
Dec 6, 2021
Auxiliary request during Opposition procedure
Dec 6, 2021
Auxiliary request during Opposition procedure
Dec 6, 2021
Auxiliary request during Opposition procedure - 01
Dec 6, 2021
Auxiliary request during Opposition procedure - 02
Dec 6, 2021
Letter accompanying subsequently filed items
Dec 6, 2021
Main request during Opposition procedure
Dec 6, 2021
Main request during Opposition procedure
Dec 6, 2021
Reply of the patent proprietor to the notice(s) of opposition
Aug 9, 2021
Communication of a notice of opposition and request to file observations
Aug 9, 2021
Notice of further oppositions to opponent(s)
Aug 2, 2021
Communication of a notice of opposition - first information to patent proprietor
Jul 28, 2021
(Electronic) Receipt
Jul 28, 2021
Citation in opposition procedure - 001
Jul 28, 2021
Citation in opposition procedure - 002
Jul 28, 2021
Citation in opposition procedure - 003
Jul 28, 2021
Citation in opposition procedure - 004
Jul 28, 2021
Citation in opposition procedure - 005
Jul 28, 2021
Citation in opposition procedure - 006
Jul 28, 2021
Citation in opposition procedure - 007
Jul 28, 2021
Citation in opposition procedure - 008
Jul 28, 2021
Citation in opposition procedure - 008
Jul 28, 2021
Citation in opposition procedure - 009
Jul 28, 2021
Citation in opposition procedure - 010
Jul 28, 2021
Citation in opposition procedure - 011
Jul 28, 2021
Citation in opposition procedure - 012
Jul 28, 2021
Citation in opposition procedure - 013
Jul 28, 2021
Consolidated list of cited opposition documents
Jul 28, 2021
Notice of opposition
Jul 28, 2021
Notice of opposition
Jul 28, 2021
Notice of opposition
Jul 28, 2021
Notice of opposition
Jul 28, 2021
Patent document cited during the examination procedure
Nov 9, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 1, 2020
Decision to grant a European patent
Sep 18, 2020
(Electronic) Receipt
Sep 18, 2020
English translation of the claims
Sep 18, 2020
Filing of the translations of the claims
Sep 18, 2020
French translation of claims
Sep 18, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Refund of fees
Jul 22, 2020
Communication of the registration of a transfer or change of name and/or address
Jul 17, 2020
Bibliographic data of the European patent application
Jul 17, 2020
Communication about intention to grant a European patent
Jul 17, 2020
Intention to grant (signatures)
Jul 17, 2020
Text intended for grant (clean copy)
Jul 17, 2020
Text intended for grant (version for approval)
Jul 14, 2020
(Electronic) Receipt
Jul 14, 2020
Letter accompanying subsequently filed items
Jul 14, 2020
Submission concerning change of applicant's name
May 8, 2020
(Electronic) Receipt
May 8, 2020
Amended claims with annotations
May 8, 2020
Claims
May 8, 2020
Letter accompanying subsequently filed items
May 8, 2020
Reply to communication from the Examining Division
Mar 6, 2020
Annex to the communication
Mar 6, 2020
Consultation by telephone/in person (with time limit)
Mar 6, 2020
Result of consultation by telephone/in person
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Claims
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Reply to communication from the Examining Division
Sep 23, 2019
Annex to the communication
Sep 23, 2019
Communication from the Examining Division
Aug 22, 2019
(Electronic) Receipt
Aug 22, 2019
Amended claims with annotations
Aug 22, 2019
Claims
Aug 22, 2019
Letter accompanying subsequently filed items
Aug 22, 2019
Reply to communication from the Examining Division
Jun 18, 2019
Annex to the communication
Jun 18, 2019
Communication from the Examining Division
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
Amended claims with annotations
Apr 23, 2019
Amended description with annotations
Apr 23, 2019
Claims
Apr 23, 2019
Description
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Reply to communication from the Examining Division
Jan 31, 2019
Annex to the communication
Jan 31, 2019
Communication from the Examining Division
Jan 23, 2019
Examination started
Jun 29, 2018
Submission concerning representation
Dec 7, 2017
Communication of amended entries concerning the representative
Dec 1, 2017
Submission concerning change of applicant's representative
Nov 7, 2017
Communication of the registration of a transfer or change of name and/or address
Sep 28, 2017
(Electronic) Receipt
Sep 28, 2017
Annexes in respect of a client data request
Sep 28, 2017
Letter accompanying subsequently filed items
Sep 28, 2017
Submission concerning change of applicant's name
Jun 19, 2017
Submission concerning representation
Jun 16, 2017
Submission concerning representation
Jan 27, 2016
Refund of fees
Jan 4, 2016
(Electronic) Receipt
Jan 4, 2016
Letter accompanying subsequently filed items
Jun 4, 2015
(Electronic) Receipt
Jun 4, 2015
Letter accompanying subsequently filed items
Jun 4, 2015
Patent document cited during the examination procedure
Jun 4, 2015
Patent document cited during the examination procedure
Jun 4, 2015
Patent document cited during the examination procedure
Jun 4, 2015
Priority search results
Jun 4, 2015
Reply to invitation to file a copy of priority search results
May 15, 2015
Invitation to file a copy of search results(priority)
Feb 6, 2015
(Electronic) Receipt
Feb 6, 2015
Amended claims filed after receipt of (European) search report
Feb 6, 2015
Amended claims with annotations
Feb 6, 2015
Amendments received before examination
Feb 6, 2015
Letter accompanying subsequently filed items
Oct 22, 2014
(Electronic) Receipt
Oct 22, 2014
Letter accompanying subsequently filed items
Oct 22, 2014
Letter relating to the automatic debiting procedure
Oct 22, 2014
Payment of fees and costs
Oct 1, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 1, 2014
Notification on forthcoming publication of bibliographic data
Jul 28, 2014
Communication to designated inventor
Jul 18, 2014
(Electronic) Receipt
Jul 18, 2014
Letter accompanying subsequently filed items
Jul 18, 2014
Letter concerning fees and payments
Jul 18, 2014
Letter concerning fees and payments
Jul 7, 2014
Copy of the international preliminary report on patentability
Jun 13, 2014
(Electronic) Receipt
Jun 13, 2014
Request for entry into the European phase
May 6, 2014
Information on entry into European phase
Jul 17, 2013
Priority document (electronically transmitted)
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Published international application - A1
Jun 6, 2013
Written opinion of the ISA, boxes No. I to VIII
Jun 6, 2013
Written opinion of the ISA, cover sheet
Jun 6, 2013
Written opinion of the ISA, supplemental box
Feb 4, 2013
Abstract
Feb 4, 2013
Claims
Feb 4, 2013
Description
Feb 4, 2013
Drawings
Jan 29, 2013
Notification of the recording of a change

EP2795288

NETZSCH TAURUS INSTRUMENTS

Application Number: EP12824759A
Filing Date: Dec 18, 2012
Status: Patent Maintained As Amended; Aug 25, 2023
Publication Date: Sep 27, 2023
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