Antiviral Pharmaceutical Composition Comprising At Least One Sulphate Polysaccharide - EP4181933

The patent EP4181933 was granted to Marinomed Biotech on Apr 17, 2024. The application was originally filed on Jul 9, 2021 under application number EP21742124A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4181933

MARINOMED BIOTECH
Application Number
EP21742124A
Filing Date
Jul 9, 2021
Status
Granted And Under Opposition
Mar 15, 2024
Grant Date
Apr 17, 2024
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

HAMPTON KNOWLESJan 17, 2025D YOUNGADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONUS5658893
DESCRIPTIONWO2009027057
INTERNATIONAL-SEARCH-REPORTEP1930015
INTERNATIONAL-SEARCH-REPORTUS2005004071
INTERNATIONAL-SEARCH-REPORTUS2012237572
INTERNATIONAL-SEARCH-REPORTUS2019060358
INTERNATIONAL-SEARCH-REPORTWO0202189
OPPOSITIONCN111686125
OPPOSITIONUS11013687
OPPOSITIONUS2005004071
OPPOSITIONUS2012237572
OPPOSITIONUS2019060358

Non-Patent Literature (NPL) Citations (6) 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
OPPOSITION- Anonymous, "Marinomed Biotech AG announces positive clinical data for Carragelose lozenges against respiratory viruses including SARS-CoV-2", Corporate News, Marino Med, (20210224), pages 1 - 4, Corporate News, URL: https://www.marinomed.com/fileadmin/01_Marinomed/05_News/01_Corporate_News/01_Downloads/Corporate_News_EN/News_MM_210224_EN.pdf, XP093255327
OPPOSITION- Anonymous, "Naming the coronavirus disease (COVID-19) and the virus that causes it", Diseases/Coronavirus disease (COVID-19)/Technical guidance, WHO, (20200211), Diseases/Coronavirus disease (COVID-19)/Technical guidance, URL: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/naming-the-coronavirus-disease-(covid-2019)-and-the-virus-that-causes-it, (20210518), XP055805152
OPPOSITION- Burton Martin J, Clarkson Janet E, Goulao Beatriz, Glenny Anne-Marie, Mcbain Andrew J, Schilder Anne Gm, Webster Katie E, Worthington Helen V, "Antimicrobial mouthwashes (gargling) and nasal sprays administered to patients with suspected or confirmed COVID-19 infection to improve patient outcomes and to protect healthcare workers treating them", Cochrane Database of Systematic Reviews, vol. 2020, no. 9, doi:10.1002/14651858.CD013627.pub2, XP055821185
OPPOSITION- Pereira Leonel; Critchley Alan T., "The COVID 19 novel coronavirus pandemic 2020: seaweeds to the rescue? Why does substantial, supporting research about the antiviral properties of seaweed polysaccharides seem to go unrecognized by the pharmaceutical community in these desperate times?", JOURNAL OF APPLIED PHYCOLOGY., KLUWER, DORDRECHT., NL, NL , (20200601), vol. 32, no. 3, doi:10.1007/s10811-020-02143-y, ISSN 0921-8971, pages 1875 - 1877, XP037165769
OPPOSITION- Gaikwad Mahadev, Pawar Yogesh, Nagle Vinod, Dasgupta Santanu, "Marine red alga Porphyridium sp. as a source of sulfated polysaccharides (SPs) for combating against COVID-19", Researchgate / Preprints, doi:10.13140/RG.2.2.35640.90883, (20200410), pages 1 - 19, Researchgate / Preprints, URL: https://www.researchgate.net/publication/340809483_Marine_red_alga_Porphyridium_sp_as_a_source_of_sulfated_polysaccharides_SPs_for_combating_against_COVID-19, XP093255318
OPPOSITION- Morokutti-Kurz Martina, Fröba Maria, Graf Philipp, Große Maximilian, Grassauer Andreas, Auth Janina, Schubert Ulrich, Prieschl-Grassauer Eva, "Iota-carrageenan neutralizes SARS-CoV-2 and inhibits viral replication in vitro", PLOS ONE, Public Library of Science, US, US , (20210217), vol. 16, no. 2, doi:10.1371/journal.pone.0237480, ISSN 1932-6203, pages e0237480 - 13, XP093255323

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