Isothiazolinone Biocides Enhanced By Zinc Ions - EP3262941

The patent EP3262941 was granted to Arch Chemicals on Apr 3, 2019. The application was originally filed on May 25, 2007 under application number EP17171739A. The patent is currently recorded with a legal status of "Revoked".

EP3262941

ARCH CHEMICALS
Application Number
EP17171739A
Filing Date
May 25, 2007
Status
Revoked
Nov 1, 2024
Grant Date
Apr 3, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

THORDec 6, 2019APENBERGADMISSIBLE

Patent Citations (7) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0703726
DESCRIPTIONGB2230190
OPPOSITIONUS5125967
OPPOSITIONUS5208272
OTHERGB2230190
OTHERUS5125967
SEARCHUS6162446

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "PROXEL PZ Preservative", ARCH, (20050809), page 1, XP055667907-
OPPOSITION- Anonymous, "Technical Information Bulletin", Proxel BZ, (20000000), pages 1 - 4, XP055667912-
OPPOSITION- I. VICTOR MATTEI et al., "Formulating Stable Latex Paints With Zinc Oxide", J. of Coatings Tech., (19911200), vol. 63, pages 39 - 45, XP003027210-
SEARCH- Anonymous, "Proxel BZ Preservative", (20020227), URL: https://register.epo.org/application?documentId=EW8PGBBJ9405936&number=EP07809194&lng=en&npl=true, (20170927), XP055410753 [Y] 4 * "Active Ingredients"; page 1, column middle * * "Summary"; page 2, column left * * "Directions for Use"; page 3, column left * [A] 1-3-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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