Attached files
file | filename |
---|---|
EX-10.33 - EX-10.33 - Oncotelic Therapeutics, Inc. | d387311dex1033.htm |
EX-10.32 - EX-10.32 - Oncotelic Therapeutics, Inc. | d387311dex1032.htm |
EX-5.1 - EX-5.1 - Oncotelic Therapeutics, Inc. | d387311dex51.htm |
EX-4.12 - EX-4.12 - Oncotelic Therapeutics, Inc. | d387311dex412.htm |
EX-4.11 - EX-4.11 - Oncotelic Therapeutics, Inc. | d387311dex411.htm |
EX-4.10 - EX-4.10 - Oncotelic Therapeutics, Inc. | d387311dex410.htm |
S-1/A - S-1/A - Oncotelic Therapeutics, Inc. | d387311ds1a.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference, in the Prospectus constituting a part of this Amendment No. 1 to the Registration Statement on Form S-1 (No. 333-217904), of our report dated March 30, 2017 (which report expresses an unqualified opinion and includes an explanatory paragraph expressing substantial doubt about the Companys ability to continue as a going concern), relating to the financial statements of Mateon Therapeutics, Inc. included in the Annual Report on Form 10-K for the year ended December 31, 2016.
We also consent to the reference to us under the caption Experts in the Prospectus.
/s/ OUM & CO. LLP
San Francisco, California
June 12, 2017