Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form
10-Q of Oxis International, Inc. (the “Company”),
for the quarterly period ended March 31, 2017, as filed with the
Securities and Exchange Commission on the date hereof (the
“Report”),
I, Tony Cataldo, Chief Executive Officer of the Company, pursuant
to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, do hereby certify, to my knowledge
that:
(1) The
Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934 15 U.S.C. 78m(a) or
780(d)); and
(2) The
information contained in the Report fairly presents, in all
material respects, the financial condition and results of
operations of the Company.
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Date:
April 28, 2107
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/s/
Tony Cataldo
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Tony
Cataldo
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Chief
Executive Officer, Chairman, and Director
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A signed original of this written statement required by Section 906
has been provided to Oxis International, Inc. and will be retained
by Oxis International, Inc. and furnished to the Securities and
Exchange Commission or its staff upon request.