Attached files

file filename
10-K - 10-K - Oncotelic Therapeutics, Inc.d506519d10k.htm
EX-31.2 - EX-31.2 - Oncotelic Therapeutics, Inc.d506519dex312.htm
EX-31.1 - EX-31.1 - Oncotelic Therapeutics, Inc.d506519dex311.htm
EX-23.1 - EX-23.1 - Oncotelic Therapeutics, Inc.d506519dex231.htm

Exhibit 32.1

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Mateon Therapeutics, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

The Annual Report for the year ended December 31, 2017 (the “Form 10-K”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

Date: April 17, 2018

   

/s/ WILLIAM D. SCHWIETERMAN

 
    William D. Schwieterman, President and Chief Executive Officer  

Date: April 17, 2018

   

/s/ MATTHEW M. LOAR

 
    Matthew M. Loar, Chief Financial Officer