Micro-Particulate Organic Uv Absorber Composition

Patent No. EP3458162 (titled "Micro-Particulate Organic Uv Absorber Composition") was filed by Basf on May 19, 2017. The application was issued on Jul 10, 2024.

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
PLASSERAUD	Apr 8, 2025	PLASSERAUD

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

Get instant alerts for new documents

Jun 1, 2026
Brief communication - opposition proceedings
May 28, 2026
(Electronic) Receipt
May 28, 2026
Citation in opposition procedure - 013
May 28, 2026
Consolidated list of cited opposition documents
May 28, 2026
Letter accompanying subsequently filed items
May 28, 2026
Reply from the opponent to submission of proprietor
Apr 30, 2026
Brief communication - opposition proceedings
Apr 29, 2026
(Electronic) Receipt
Apr 29, 2026
Auxiliary request during Opposition procedure
Apr 29, 2026
Auxiliary request during Opposition procedure - 01
Apr 29, 2026
Citation in opposition procedure - 012
Apr 29, 2026
Letter accompanying subsequently filed items
Apr 29, 2026
Main request during Opposition procedure
Apr 29, 2026
Main request during Opposition procedure
Apr 29, 2026
Written submission in preparation to/during oral proceedings
Apr 24, 2026
Brief communication - opposition proceedings
Apr 22, 2026
(Electronic) Receipt
Apr 22, 2026
Letter accompanying subsequently filed items
Apr 22, 2026
Request for interpreters during oral proceedings
Dec 8, 2025
Annex to the communication - opposition
Dec 8, 2025
Information concerning oral proceedings
Dec 8, 2025
Scanned annex to a communication - opposition procedure
Dec 8, 2025
Summons to attend oral proceedings
Dec 8, 2025
Summons to attend oral proceedings
Aug 29, 2025
Brief communication - Opposition proceedings
Aug 25, 2025
(Electronic) Receipt
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure
Aug 25, 2025
Auxiliary request during Opposition procedure - 01
Aug 25, 2025
Auxiliary request during Opposition procedure - 02
Aug 25, 2025
Auxiliary request during Opposition procedure - 03
Aug 25, 2025
Auxiliary request during Opposition procedure - 04
Aug 25, 2025
Auxiliary request during Opposition procedure - 05
Aug 25, 2025
Auxiliary request during Opposition procedure - 06
Aug 25, 2025
Auxiliary request during Opposition procedure - 07
Aug 25, 2025
Auxiliary request during Opposition procedure - 08
Aug 25, 2025
Letter accompanying subsequently filed items
Aug 25, 2025
Main request during Opposition procedure
Aug 25, 2025
Main request during Opposition procedure
Aug 25, 2025
Reply of the patent proprietor to the notice(s) of opposition
Jun 5, 2025
Brief communication - Opposition proceedings
Jun 4, 2025
Communication of amended entries concerning the representative
Jun 2, 2025
Communication concerning the filing of a power of attorney
May 28, 2025
(Electronic) Receipt
May 28, 2025
Submission concerning change of applicant's representative
Apr 24, 2025
Communication of a notice of opposition and request to file observations
Apr 24, 2025
Notice of further oppositions to opponent(s)
Apr 14, 2025
Communication of a notice of opposition - first information to patent proprietor
Apr 8, 2025
(Electronic) Receipt
Apr 8, 2025
Citation in opposition procedure - 001
Apr 8, 2025
Citation in opposition procedure - 002
Apr 8, 2025
Citation in opposition procedure - 003
Apr 8, 2025
Citation in opposition procedure - 004
Apr 8, 2025
Citation in opposition procedure - 005
Apr 8, 2025
Citation in opposition procedure - 006
Apr 8, 2025
Citation in opposition procedure - 007
Apr 8, 2025
Citation in opposition procedure - 008
Apr 8, 2025
Citation in opposition procedure - 009
Apr 8, 2025
Citation in opposition procedure - 010
Apr 8, 2025
Citation in opposition procedure - 011
Apr 8, 2025
Notice of opposition
Apr 8, 2025
Notice of opposition
Jul 23, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 13, 2024
Decision to grant a European patent
Apr 10, 2024
(Electronic) Receipt
Apr 10, 2024
Filing of the translations of the claims
Apr 10, 2024
French translation of claims
Apr 10, 2024
German translation of the claims
Feb 22, 2024
Annex to the communication about intention to grant a European patent
Feb 22, 2024
Bibliographic data of the European patent application
Feb 22, 2024
Communication about intention to grant a European patent
Feb 22, 2024
Intention to grant (signatures)
Feb 22, 2024
Text intended for grant (clean copy)
Feb 22, 2024
Text intended for grant (version for approval)
Jan 12, 2023
(Electronic) Receipt
Jan 12, 2023
Amended claims with annotations
Jan 12, 2023
Amended description with annotations
Jan 12, 2023
Claims
Jan 12, 2023
Description
Jan 12, 2023
Letter accompanying subsequently filed items
Jan 12, 2023
Reply to communication from the Examining Division
Dec 9, 2022
Annex to the communication
Dec 9, 2022
Communication from the Examining Division
Jan 6, 2022
(Electronic) Receipt
Jan 6, 2022
Amended description with annotations
Jan 6, 2022
Description
Jan 6, 2022
Letter accompanying subsequently filed items
Jan 6, 2022
Reply to communication from the Examining Division
Dec 2, 2021
Grant of extension of time limit (examination procedure)
Nov 29, 2021
(Electronic) Receipt
Nov 29, 2021
Letter accompanying subsequently filed items
Nov 29, 2021
Request for extension of time limit to communication from the Examining Division
Sep 23, 2021
Annex to the communication
Sep 23, 2021
Communication from the Examining Division
Jul 7, 2021
(Electronic) Receipt
Jul 7, 2021
Amended claims with annotations
Jul 7, 2021
Claims
Jul 7, 2021
Letter accompanying subsequently filed items
Jul 7, 2021
Reply to communication from the Examining Division
Jun 14, 2021
Grant of extension of time limit (examination procedure)
Jun 9, 2021
(Electronic) Receipt
Jun 9, 2021
Letter accompanying subsequently filed items
Jun 9, 2021
Request for extension of time limit to communication from the Examining Division
Feb 5, 2021
Annex to the communication
Feb 5, 2021
Communication from the Examining Division
Oct 21, 2020
(Electronic) Receipt
Oct 21, 2020
Amended claims with annotations
Oct 21, 2020
Claims
Oct 21, 2020
Letter accompanying subsequently filed items
Oct 21, 2020
Reply to communication from the Examining Division
Aug 17, 2020
Grant of extension of time limit (examination procedure)
Aug 12, 2020
(Electronic) Receipt
Aug 12, 2020
Letter accompanying subsequently filed items
Aug 12, 2020
Request for extension of time limit to communication from the Examining Division
Apr 16, 2020
Annex to the communication
Apr 16, 2020
Communication from the Examining Division
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Amended claims with annotations
Mar 13, 2020
Claims
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Reply to communication from the Examining Division
Jan 28, 2020
Grant of extension of time limit (examination procedure)
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Request for extension of time limit to communication from the Examining Division
Sep 16, 2019
Annex to the communication
Sep 16, 2019
Communication from the Examining Division
Sep 9, 2019
Examination started
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Amended claims filed after receipt of (European) search report
Jul 5, 2019
Amended claims with annotations
Jul 5, 2019
Amendments received before examination
Jul 5, 2019
Letter accompanying subsequently filed items
Feb 27, 2019
Notification on forthcoming publication of bibliographic data
Feb 15, 2019
Invitation to indicate correct address of inventor
Feb 8, 2019
Invitation to indicate correct address of inventor
Feb 8, 2019
Letter which had not been notified
Feb 4, 2019
Letter which had not been notified
Jan 8, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Jan 4, 2019
Communication to designated inventor
Dec 22, 2018
Priority search results copy provided by EPO
Dec 10, 2018
(Electronic) Receipt
Dec 10, 2018
Request for entry into the European phase
Dec 6, 2018
Copy of the international preliminary report on patentability
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Nov 30, 2018
Notification of the recording of a change
Sep 28, 2018
Information on entry into European phase
Dec 12, 2017
Priority document (electronically transmitted)
Nov 23, 2017
Copy of the international search report
Nov 23, 2017
Published international application - A1
Jul 10, 2017
Written opinion of the ISA, boxes No. I to VIII
Jul 10, 2017
Written opinion of the ISA, cover sheet
Jul 10, 2017
Written opinion of the ISA, supplemental box
May 26, 2017
Invitation Relating to Certain Parts of the International Application that are, or appear to be, missing
May 26, 2017
Notification of the international application number and of the international filing date
May 19, 2017
(Electronic) Receipt
May 19, 2017
Abstract
May 19, 2017
Claims
May 19, 2017
Description
May 19, 2017
Document concerning fees and payments
May 19, 2017
Drawings
May 19, 2017
Electronic request for grant of an International application
May 19, 2017
Priority document (RO-procedure)

EP3458162

BASF

Application Number: EP17724361A
Filing Date: May 19, 2017
Status: Granted And Under Opposition; Jun 7, 2024
Publication Date: Jul 10, 2024
External Links: Slate, Register , Google Patents

IP Verse

Micro-Particulate Organic Uv Absorber Composition

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3458162