TORONTO, June 4, 2018 /PRNewswire/ - Portage Biotech Inc.
("Portage" or "the Company") (Canadian Securities Exchange: PBT.U, OTC Markets : PTGEF), is pleased to announce that the
US Patent Office has granted Stimunity its main patent, US2016/074507, entitled "Method for preparing viral particles with cyclic
dinucleotide and use of said particles for inducing immune response." This application was filed in September 2014, and the claims covers any virus-like particle comprising a lipoprotein envelope including a
viral fusogenic glycoprotein and that contains cGAMP inside. The patent also covers all the biological methods to produce these
particles.
Stimunity's core technology cGAMP-VLP which activates the innate immune system and induces a systemic T cell response against
tumor cells, is protected by a family of patents that have been exclusively licensed from Institut Curie and Institut National de
la Santé et de la Recherche Medicale (INSERM).
Dr. Declan Doogan, CEO of Portage commented "We are pleased with the progress in R&D that
the team at Stimunity has accomplished. This rapid grant of a patent in the US indicates the novelty with their approach to
promoting tumor immunity."
Further information can be found at https://stimunity.com/static/Stimunity_Patent_Granted_2018.pdf
Portage Holds significant equity interest in Stimunity.
About Stimunity
Stimunity is an early-stage research and development company focused on the development of STING agonists in cancer. The
technology, licensed from Institut Curie, Inserm, and the University of Oxford, is based on a unique
biologic approach which encapsulates endogenous STING-activating molecules in a Virus-Like Particle (VLP). Stimunity's drug has
the potential to be best-in-class, activating the innate immune system and enhancing T-cell response against tumor cells with low
immunogenicity.
More information at:
About Portage
Portage is engaged in supporting the discovery and development of pharmaceutical and biotech products through clinical "proof
of concept" with a focus on areas of unmet clinical need. Following proof of concept, Portage will seek to sell or license these
products to large pharmaceutical or biotechnology companies for further development and commercialization. Portage has an
interest in novel targeted therapies, stem cell therapies, and new indications for older marketed products that have been found
to have novel patentable characteristics that bring new value to patients.
Forward-Looking Statements
This news release includes forward-looking statements within the meaning of the U.S. federal and Canadian securities
laws. These forward-looking statements involve substantial risks and uncertainties, including statements that are based on the
current expectations and assumptions of the Company's management. All statements, other than statements of historical facts,
included in this press release, are forward-looking statements. The use of certain words, including the "believe", "could",
"expect" and "will" and similar expressions are intended to identify forward-looking statements. The Company may not actually
achieve the plans and objectives disclosed in the forward-looking statements and you should not place undue reliance on the
Company's forward-looking statements. Various important factors could cause actual results or events to differ materially from
those that may be expressed or implied by our forward-looking statements, including uncertainties relating to the future clinical
success. Additional important factors to be considered in connection with forward-looking statements are described in the "Risk
Factors" section of the Company's quarterly financials and Management Discussion and Analysis and annual Report in Form 20-F
filed on SEDAR and EDGAR. The forward-looking statements are made as of this date and the Company does not undertake any
obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise, except
as required by law.
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SOURCE Portage Biotech Inc.