Edgar Filing: GREAT POINT PARTNERS LLC

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

Schedule 13G

Under the Securities Exchange Act of 1934

(Amendment No. )*

Dynavax Technologies Corporation

(Name of Issuer)

Common Stock

(Title of Class of Securities)

268158102

(CUSIP Number)

April 13, 2010

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:


o	Rule 13d-1(b)

x	Rule 13d-1(c)

o	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.


CUSIP No. 268158102	13G	Page 2 of 11 Pages


1.	NAMES OF REPORTING PERSONS
	Great Point Partners, LLC
	I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):
	37-1475292
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)	o



	(b)	o




3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	USA


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5.	SOLE VOTING POWER
			0
	6.	SHARED VOTING POWER
			8,913,000¹
	7.	SOLE DISPOSITIVE POWER
			0
	8.	SHARED DISPOSITIVE POWER
			8,913,000¹


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	8,913,000¹
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions)	o

11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	9.99%^{1, 2}
12.	TYPE OF REPORTING PERSON (See Instructions)
	OO


¹	Consists of 1,613,053 shares owned by Biomedical Value Fund, LP (“BVF”), 2,307,109 shares owned by Biomedical Offshore Value Fund, Ltd. (“BOVF”), 845,849 shares owned by Biomedical Institutional Value Fund, LP (“BIVF”), 467,341 shares owned by Lyrical Multi-Manager Fund, LP (“Lyrical”), 778,903 shares owned by Class D Series of GEF-PS, LP (“GEF-PS”), 25,963 shares owned by David J. Morrison (“Morrison”), 155,782 shares owned by WS Investments II, LLC (“WS”), and an aggregate of 2,719,000 shares underlying warrants collectively held by BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS. Each of BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS holds warrants to purchase 807,308 shares, 1,154,672 shares, 423,334 shares, 233,897 shares, 389,829 shares, 12,994 shares and 77,966 shares, respectively, for a collective total of 3,100,000 shares underlying such warrants. The provisions of such warrants restrict the exercise of such warrants to the extent that, after giving effect to such exercise, the holder of the warrants and its affiliates and any other person or entities with which such holder would constitute a group would beneficially own in excess of 9.99% of the number of shares of Common Stock of the Issuer outstanding immediately after giving effect to such exercise. Therefore, the number of shares reported above doest not include an aggregate of 381,000 shares underlying warrants collectively held by BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS.

²	Based on a total of 86,504,591 shares outstanding, calculated as follows: 55,135,171 shares outstanding plus an additional 31,369,420 shares issued by the Issuer, each as reported by the Issuer on a prospectus supplement filed on April 12, 2010.


CUSIP No. 268158102	13G	Page 3 of 11 Pages


1.	NAMES OF REPORTING PERSONS
	Dr. Jeffrey R. Jay, M.D.
	I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):


2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)	o



	(b)	o




3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	USA


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5.	SOLE VOTING POWER
			0
	6.	SHARED VOTING POWER
			8,913,000¹
	7.	SOLE DISPOSITIVE POWER
			0
	8.	SHARED DISPOSITIVE POWER
			8,913,000¹


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	8,913,000¹
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions)	o

11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	9.99%^{1, 2}
12.	TYPE OF REPORTING PERSON (See Instructions)
	IN


CUSIP No. 268158102	13G	Page 4 of 11 Pages


1.	NAMES OF REPORTING PERSONS
	Mr. David Kroin
	I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):


2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)	o



	(b)	o




3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	USA


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5.	SOLE VOTING POWER
			0
	6.	SHARED VOTING POWER
			8,913,000¹
	7.	SOLE DISPOSITIVE POWER
			0
	8.	SHARED DISPOSITIVE POWER

			8,913,000¹


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	8,913,000¹
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions)	o

11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	9.99%^1,2
12.	TYPE OF REPORTING PERSON (See Instructions)
	IN


CUSIP No. 268158102	13G	Page 5 of 11 Pages


Item 1.

	(a)	Name of Issuer

		Dynavax Technologies Corporation

	(b)	Address of Issuer’s Principal Executive Offices

		2929 Seventh Street, Suite 100, Berkley, CA 94710

Item 2.
	(a)	Name of Person Filing

				Great Point Partners, LLC Dr. Jeffrey R. Jay, M.D. Mr. David Kroin

	The Reporting Persons have entered into a Joint Filing Agreement, dated May 6, 2010, a copy of which is filed with this Schedule 13G as Exhibit A, pursuant to which the Reporting Persons have agreed to file this statement jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act.

	(b)	Address of Principal Business Office, or if none, Residence

		The address of the principal business office of each of the Reporting Persons is

			165 Mason Street, 3rd Floor Greenwich, CT 06830

	(c)	Citizenship

	Great Point Partners, LLC is a limited liability company organized under the laws of the State of Delaware. Dr. Jeffrey R. Jay, M.D. is a citizen of the United States. Mr. David Kroin is a citizen of the United States.

	(d)	Title of Class of Securities

		Common Stock

	(e)	CUSIP Number

		268158102

Item 3.	If this statement is filed pursuant to §240.13d-1(b) or 240.13d.2(b) or (c), check whether the person filing is a:

		Not Applicable.


(a)	o	Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o)

(b)	o	Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)	o	Insurance company as defined in Section 3(a)(19) of the Act (15. U.S.C. 78c).

(d)	o	Investment Company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e)	o	An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).


CUSIP No. 268158102	13G	Page 6 of 11 Pages


	(f)	o	An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

	(g)	o	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

	(h)	o	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

	(i)	o	A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

	(j)	o	Group, in accordance with §240.13d-1(b)(1)(ii)(J).

Item 4.	Ownership

	Biomedical Value Fund, L.P. (“BVF”) is the record owner of 1,613,053 shares of Common Stock (the “BVF Shares”). Great Point Partners, LLC (“Great Point”) is the investment manager of BVF, and by virtue of such status may be deemed to be the beneficial owner of the BVF Shares. Each of Dr. Jeffrey R. Jay, M.D. (“Dr. Jay”), as senior managing member of Great Point, and Mr. David Kroin (“Mr. Kroin”), as special managing member of Great Point, has voting and investment power with respect to the BVF Shares, and therefore may be deemed to be the beneficial owner of the BVF Shares. In addition, BVF is the record owner of a warrant to purchase 807,308 shares.

	Biomedical Offshore Value Fund, Ltd. (“BOVF”) is the record owner of 2,307,109 shares of Common Stock (the “BOVF Shares”). Great Point is the investment manager of BOVF, and by virtue of such status may be deemed to be the beneficial owner of the BOVF Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the BOVF Shares, and therefore may be deemed to be the beneficial owner of the BOVF Shares. In addition, BOVF is the record owner of a warrant to purchase 1,154,672 shares.

	Biomedical Institutional Value Fund, L.P. (“BIVF”) is the record owner of 845,849 shares of Common Stock (the “BIVF Shares”). Great Point is the investment manager of BIVF, and by virtue of such status may be deemed to be the beneficial owner of the BIVF Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the BIVF Shares, and therefore may be deemed to be the beneficial owner of the BIVF Shares. In addition, BIVF is the record owner of a warrant to purchase 423,334 shares.

	Lyrical Multi-Manager Fund, LP (“Lyrical”) is the record owner of 467,341 shares of Common Stock (the “Lyrical Shares”). Great Point is the investment manager of Lyrical, and by virtue of such status may be deemed to be the beneficial owner of the Lyrical Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the Lyrical Shares, and therefore may be deemed to be the beneficial owner of the Lyrical Shares. In addition, Lyrical is the record owner of a warrant to purchase 233,897 shares.

	Class D Series of GEF-PS, LP (“GEF-PS”) is the record owner of 778,903 shares of Common Stock (the “GEF-PS Shares”). Great Point is the investment manager of GEF-PS, and by virtue of such status may be deemed to be the beneficial owner of the GEF-PS Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the GEF-PS Shares, and therefore may be deemed to be the beneficial owner of the GEF-PS Shares. In addition, GEF-PS is the record owner of a warrant to purchase 389,829 shares.


CUSIP No. 268158102	13G	Page 7 of 11 Pages


	David J. Morrison (“Morrison”) is the record owner of 25,963 shares of Common Stock (the “Morrison Shares”). Great Point is the investment manager with respect to the Morrison Shares, and by virtue of such status may be deemed to be the beneficial owner of the Morrison Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the Morrison Shares, and therefore may be deemed to be the beneficial owner of the Morrison Shares. In addition, Morrison is the record owner of a warrant to purchase 12,994 shares.

	WS Investments II, LLC (“WS”) is the record owner of 155,782 shares of Common Stock (the “WS Shares”). Great Point is the investment manager with respect to the WS Shares, and by virtue of such status may be deemed to be the beneficial owner of the WS Shares. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the WS Shares, and therefore may be deemed to be the beneficial owner of the WS Shares. In addition, WS is the record owner of a warrant to purchase 77,966 shares.

	The provisions of the warrants described above restrict the exercise of such warrants to the extent that, after giving effect to such exercise, the holder of the warrants and its affiliates and any other person or entities with which such holder would constitute a group would beneficially own in excess of 9.99% of the number of shares of Common Stock of the Issuer outstanding immediately after giving effect to such exercise. Therefore, BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS collectively may only be deemed to be the beneficial owners of an aggregate of approximately 2,719,000 shares, out of a total of 3,100,000 shares, underlying such warrants.

	Notwithstanding the above, Great Point, Dr. Jay and Mr. Kroin disclaim beneficial ownership of the BVF Shares, the BOVF Shares, the BIVF Shares, the Lyrical Shares, the GEF-PS Shares, the Morrison Shares, the WS Shares and the shares underlying the warrants described above, except to the extent of their respective pecuniary interests.

	Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.


	1.	Great Point Partners, LLC

	(a)	Amount beneficially owned: 8,913,000³

Consists of 1,613,053 shares owned by Biomedical Value Fund, LP (“BVF”), 2,307,109 shares owned by Biomedical Offshore Value Fund, Ltd. (“BOVF”), 845,849 shares owned by Biomedical Institutional Value Fund, LP (“BIVF”), 467,341 shares owned by Lyrical Multi-Manager Fund, LP (“Lyrical”), 778,903 shares owned by Class D Series of GEF-PS, LP (“GEF-PS”), 25,963 shares owned by David J. Morrison (“Morrison”), 155,782 shares owned by WS Investments II, LLC (“WS”), and an aggregate of 2,719,000 shares underlying warrants collectively held by BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS. Each of BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS holds warrants to purchase 807,308 shares, 1,154,672 shares, 423,334 shares, 233,897 shares, 389,829 shares, 12,994 shares and 77,966 shares, respectively, for a collective total of 3,100,000 shares underlying such warrants. The provisions of such warrants restrict the exercise of such warrants to the extent that, after giving effect to such exercise, the holder of the warrants and its affiliates and any other person or entities with which such holder would constitute a group would beneficially own in excess of 9.99% of the number of shares of Common Stock of the Issuer outstanding immediately after giving effect to such exercise. Therefore, the number of shares reported above doest not include an aggregate of 381,000 shares underlying warrants collectively held by BVF, BOVF, BIVF, Lyrical, GEF-PS, Morrison and WS.


CUSIP No. 268158102	13G	Page 8 of 11 Pages



(b)	Percent of class: 9.99%^{3, 4}

(c)	Number of shares as to which the person has:

	(i)	Sole power to vote or to direct the vote: - 0 -

	(ii)	Shared power to vote or to direct the vote: 8,913,000³

	(iii)	Sole power to dispose or to direct the disposition of: - 0 -.

	(iv)	Shared power to dispose or to direct the disposition of: 8,913,000³

2.	Dr. Jeffrey R. Jay, M.D.

(a)	Amount beneficially owned: 8,913,000³

(b)	Percent of class: 9.99%^3,4

(c)	Number of shares as to which the person has:

	(i)	Sole power to vote or to direct the vote: 0.

	(ii)	Shared power to vote or to direct the vote: 8,913,000³

	(iii)	Sole power to dispose or to direct the disposition of: 0.

	(iv)	Shared power to dispose or to direct the disposition of: 8,913,000³

3.	Mr. David Kroin

(a)	Amount beneficially owned: 8,913,000³

(b)	Percent of class: 9.99%^3,4

(c)	Number of shares as to which the person has:

	(i)	Sole power to vote or to direct the vote: 0.

	(ii)	Shared power to vote or to direct the vote: 8,913,000³

	(iii)	Sole power to dispose or to direct the disposition of: 0.

	(iv)	Shared power to dispose or to direct the disposition of: 8,913,000³


Item 5.	Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof each of the Reporting Persons has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ].

Item 6.	Ownership of More than Five Percent on Behalf of Another Person:

	See Item 4.


⁴	Based on a total of 86,504,591 shares outstanding, calculated as follows: 55,135,171 shares outstanding plus an additional 31,369,420 shares issued by the Issuer, each as reported by the Issuer on a prospectus supplement filed on April 12, 2010.


CUSIP No. 268158102	13G	Page 9 of 11 Pages



Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company

	Not Applicable.

Item 8.	Identification and Classification of Members of the Group

	Not Applicable.

Item 9.	Notice of Dissolution of Group

	Not Applicable.

Item 10.	Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as participant in any transaction having that purpose or effect.


CUSIP No. 268158102	13G	Page 10 of 11 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: May 6, 2010


	GREAT POINT PARTNERS, LLC

	By:	/s/ Dr. Jeffrey R. Jay, M.D.

		Dr. Jeffrey R. Jay, M.D., as senior managing member

	/s/ Dr. Jeffrey R. Jay, M.D.

	DR. JEFFREY R. JAY, M.D.

	/s/ Mr. David Kroin

	MR. DAVID KROIN

Exhibit A

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

The undersigned hereby agree as follows:

(i) Each of them is individually eligible to use the Schedule 13G to which this Exhibit is attached, and such Schedule 13G is filed on behalf of each of them; and

(ii) Each of them is responsible for the timely filing of such Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Date: May 6, 2010


	GREAT POINT PARTNERS, LLC

	By:	/s/ Dr. Jeffrey R. Jay, M.D.

		Dr. Jeffrey R. Jay, M.D., as senior managing member

	/s/ Dr. Jeffrey R. Jay, M.D.

	DR. JEFFREY R. JAY, M.D.

	/s/ Mr. David Kroin

	MR. DAVID KROIN