Form: 3

Initial statement of beneficial ownership of securities

August 4, 2017

FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Opko Health, Inc.
 2. Date of Event Requiring Statement (Month/Day/Year)
07/28/2017		 3. Issuer Name and Ticker or Trading Symbol
Sevion Therapeutics, Inc. [SVON]
(Last)
(First)
(Middle)
4400 BISCAYNE BLVD.		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MIAMI, FL 33137		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 10,517,016
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
0% Series C Convertible Perferred (1)   (2)   (2) Common Stock 1,250,007 $ 0.4 D  
Warrant (Right to Buy) (3) 05/16/2014 05/16/2019 Common Stock 6,741 $ 2 D  
Warrant (Right to Buy) (1) 07/27/2015 01/27/2018 Common Stock 333,333 $ 1.5 D  
Convertible Promissory Note (1) 02/24/2017 08/24/2017 Common Stock 2,500,000 $ 0.1 D  
Convertible Promissory Note (1) 11/10/2016 11/10/2017 Common Stock 1,500,000 $ 0.1 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Opko Health, Inc.
4400 BISCAYNE BLVD.
MIAMI, FL 33137		     X    

Signatures

Adam Logal, Chief Financial Officer 08/04/2017
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The derivative security was previously subject to a "blocker" pursuant to which the reporting person was unable to convert the derivative security to the extent such conversion would result in the reporting person owning more than 4.99%.
(2) The convertible preferred stock is convertible at any time at the holder's option and has no expiration date.
(3) The derivative security was previously subject to a "blocker" pursuant to which the reporting person was unable to convert the derivative security to the extent such conversion would result in the reporting person owning more than 9.99%.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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