JOINT FILING AGREEMENT
Exhibit 99.1
In
accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange
Act of 1934, the undersigned agree to the joint filing of a Statement on
Schedule 13G (including any and all amendments thereto) with respect to the
Common Stock, $0.025 par value, of Neurogen Corporation and further agree to the
filing of this agreement as an exhibit thereto. In addition, each
party to this Agreement expressly authorizes each other party to this Agreement
to file on its behalf any and all amendments to such Statement on
Schedule 13G.
Date:
December 1, 2008
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TANG
CAPITAL PARTNERS, LP
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By:
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Tang
Capital Management, LLC
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Its:
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General
Partner
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By:
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/s/
Xxxxx X. Xxxx
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Name:
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Xxxxx
X. Xxxx
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Title:
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Manager
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TANG
CAPITAL MANAGEMENT, LLC
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By:
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/s/
Xxxxx X. Xxxx
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Name:
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Xxxxx
X. Xxxx
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Title:
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Manager
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/s/
Xxxxx X. Xxxx
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Name:
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Xxxxx
X. Xxxx
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