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DiaMedica Announces Issuance of European Composition of Matter Patent and Additional Worldwide Filings for DM199

/ -- MINNEAPOLIS, MINNESOTA--(Marketwired - Mar 20, 2017) - DiaMedica Therapeutics Inc. (the "Company") (TSX VENTURE:DMA)(OTCQB:DMCAF), today announced that the European Patent Office has issued European Patent No. 2854841, entitled "Human Tissue Kallikrein 1 Glycosylation Isoforms". This patent contains claims that cover the composition of matter of DiaMedica's product candidate, DM199, and pharmaceutical compositions comprising DM199. The patent protects key composition of matter of DM199's proprietary recombinant kallikrien protein. The patent has an expiration date of 2033, which does not include any potential patent term extension.

The expanded patent protection adds European protection to DiaMedica's intellectual property portfolio related to DM199 that includes U.S. Patent No. 9364521 which provides expanded composition of matter protection for DM199.

DiaMedica also recently filed new worldwide patent coverage, including in the U.S., Europe, China and Japan for dosing, route of administration, formulation and for numerous indications that would expire in 2037. The filings was based on recent clinical trial results and related matter.

"We are delighted to announce the issuance of the composition of matter patent in Europe for DM199, which we believe affords broad, foundational composition of matter protection for our compound," commented Rick Pauls, President and CEO of DiaMedica. "We plan to continue to expand and fortify our intellectual property estate for DM199 via expanded worldwide patent coverage including in the U.S., Europe, Japan, and China. We also continue to maintain proprietary manufacturing know-how and trade secrets as we advance DM199 into Phase II clinical trials starting in the upcoming months."

About DiaMedica Therapeutics Inc.

DiaMedica Therapeutics is a clinical stage biopharmaceutical company focused on developing novel treatments for neurological and kidney diseases. DiaMedica's shares are listed on the TSX Venture Exchange under the trading symbol "DMA" and on the OTCQB under the trading symbol "DMCAF". For more information, please vist Follow us on social media - Twitter, LinkedIn.

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The statements made in this press release that are not historical facts contain forward-looking information that involves risk and uncertainties. All statements, other than statements of historical facts, which address DiaMedica's expectations, should be considered forward-looking statements. Such statements are based on management's exercise of business judgment as well as assumptions made by and information currently available to management. When used in this document, the words "may", "will", "anticipate", "believe", "estimate", "expect", "intend" and words of similar import, are intended to identify any forward-looking statements. You should not place undue reliance on these forward-looking statements. These statements reflect a current view of future events and are subject to certain risks and uncertainties as contained in the DiaMedica's filings with the Canadian securities regulators, all of which are available on SEDAR ( Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results could differ materially from those anticipated in these forward-looking statements. DiaMedica undertakes no obligation, and does not intend, to update, revise or otherwise publicly release any revisions to these forward-looking statements to reflect events or circumstances after the date hereof, or to reflect the occurrence of any unanticipated events, unless required by law. Although management believes that expectations are based on reasonable assumptions, no assurance can be given that these expectations will materialize.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of the contents of this press release.

DiaMedica Therapeutics Inc.
Paul Papi
Vice President of Business Development
(617) 899-5941