Hyaluronic Acid Gels Crosslinked By Sodium Trimetaphosphate - EP2994090

The patent EP2994090 was granted to Allergan Industrie on Dec 6, 2017. The application was originally filed on May 8, 2013 under application number EP13752667A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2994090

ALLERGAN INDUSTRIE
Application Number
EP13752667A
Filing Date
May 8, 2013
Status
Opposition Rejected
Dec 22, 2023
Publication Date
Dec 6, 2017
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

LABORATOIRES VIVACYSep 5, 2018TRIPOZADMISSIBLE

Patent Citations (2) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2003148995
INTERNATIONAL-SEARCH-REPORTUS6299907

Non-Patent Literature (NPL) Citations (2) New

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

Citation PhaseReference Text
INTERNATIONAL-SEARCH-REPORT- KIM, DONG-HWAN ET AL, "Preparation of hyaluronic acid microspheres with enhanced physical stability by double cross-link or alginate", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (2011), Database accession no. 2011:583527, URL: STN, XP002718533 [X] 1,2 * abstract *
INTERNATIONAL-SEARCH-REPORT- DULONG V ET AL, "Hyaluronan-based hydrogels particles prepared by crosslinking with trisodium trimetaphosphate. Synthesis and characterization", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS, LTD. BARKING, GB, (20040812), vol. 57, no. 1, doi:10.1016/J.CARBPOL.2003.12.006, ISSN 0144-8617, pages 1 - 6, XP004522735 [X] 1,2,4-8 * the whole document * [Y] 1-16

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