[ * ] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY
BRACKETS, HAS BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION PURSUANT TO RULE 406 OF THE SECURITIES ACT OF 1933, AS AMENDED.
EXHIBIT 10.18
AMENDMENT
This Amendment to the Production and Manufacturing Agreement between GTx and
ChemSyn is effective September 29, 2003.
GTx and CSL hereby agree to replace the original Fixed Fee Payment provision of
the Agreement with the following:
Fixed Fee Payment. Upon execution of this Agreement, XXXX will invoice a
milestone payment of [* ] at the initiation of each phase of a GTx approved
project or Addendum adding Services to this Agreement. [ * ] of the remaining
Project Fee for each such Service will be deemed earned by XXXX and due and
payable to it upon completion of each such Service. Completion of Service will
be defined as when XXXX has Product packaged, batch records reviewed and the
product is ready for shipment or is waiting for independent laboratory results
to complete the certificate of analysis. The final [ * ] of the Project Fee for
each Service shall be due and payable to XXXX upon XXXX'x completion of the
Service and delivery of copies of any applicable Batch Records to GTx in
accordance with this Agreement. All payments are to be made by GTx within [ * ]
of XXXX'x issuance of its invoice.
Agreed by:
ChemSyn (EaglePicher): GTx:
By: /s/ Xxxxx X. Xxxxxxx By: /s/ Xxxxx X. Xxxxxxxx
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Name: Xxxxx X. Xxxxxxx Name: Xxxxx X. Xxxxxxxx
----------------------------------- -----------------------------
Title: Contracts Manager and Legal Title: General Counsel / Secretary
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Administrator
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Date: 9-29-03 Date: 9-30-03
----------------------------------- ----------------------------
[ * ] = CERTAIN CONFIDENTIAL INFORMATION CONTAIN DOCUMENT, MARKED BY BRACKETS,
HAS BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION PURSUANT TO RULE 406 OF THE SECURITIES ACT OF 1933, AS AMENDED.
