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USPTO Patent Grant: Saccharides for Wound Repair and Antiviral Use

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted Fjord Biotech AS a patent (US12582685B2) for the use of saccharides derived from Prasinococcales for wound repair, fibrotic conditions, and viral infections. The patent covers specific polysaccharides with an average molecular weight between 1,000 and 40,000 kDa and their applications in antiviral compositions.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12582685B2 to Fjord Biotech AS. This patent covers the use of sulphated heteropolymer polysaccharides obtained from the order Prasinococcales, specifically those with an average molecular weight between 1,000 and 40,000 kDa. The granted claims pertain to the application of these polysaccharides for treating skin irritation, wound repair, fibrotic conditions, keloid scarring, and viral infections, as well as their use as biological carriers, scaffolds, or bio-lubricants, including in antiviral compositions.

This patent grant signifies a new intellectual property right for Fjord Biotech AS in the field of pharmaceutical and biotechnological applications. While patents do not impose direct regulatory obligations on other entities, they establish exclusive rights that can impact market entry and product development for competitors. Companies operating in the wound repair, antiviral, or biomaterials space should be aware of this granted patent to ensure their own products and research do not infringe upon Fjord Biotech's exclusive rights. No immediate compliance actions are required for other entities, but strategic review of existing and future product pipelines is advisable.

Source document (simplified)

← USPTO Patent Grants

Uses of saccharides from prasinococcales

Grant US12582685B2 Kind: B2 Mar 24, 2026

Assignee

Fjord Biotech AS

Inventors

Charles Daniel Bavington, Benjamin Dahle, Lars Andreas Dahle, Svein Dahle, Claire Moss

Abstract

The present invention relates to a sulphated heteropolymer polysaccharide obtainable from the order of Prasinococcales polysaccharide wherein the average molecular weight of the polysaccharide is between 1,000 and 40,000 kDa, or a fragment of for use in the treatment of skin irritation, wound repair, fibrotic conditions, keloid trait scarring or keloid scars, viral infection, as a biological carrier or scaffold or bio-lubricant; methods of preparing the same and uses thereof, such as in antiviral compositions.

CPC Classifications

A61K 9/1652

Filing Date

2021-07-27

Application No.

18018835

Claims

20

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582685B2

Who this affects

Applies to
Drug manufacturers Medical device makers
Industry sector
3254 Pharmaceutical Manufacturing 3345 Medical Device Manufacturing
Activity scope
Drug Labeling Biomaterials Development
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
R&D
Topics
Medical Devices Intellectual Property

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