Exhibit 6.4 CONTRIBUTION AGREEMENT This Contribution Agreement (this "Agreement"), made as of this 10th day of October 2006, by and between Sentigen Holding Corp., a Delaware corporation ("Sentigen"), and Sentisearch, Inc., a Delaware corporation and...Contribution Agreement • November 15th, 2006 • SentiSearch, Inc. • New York
EXHIBIT 6.3 SEPARATION AND DISTRIBUTION AGREEMENTSeparation and Distribution Agreement • November 15th, 2006 • SentiSearch, Inc. • New York
EXHIBIT 6.1 EXCLUSIVE LICENSE AGREEMENT AGREEMENT, dated April 10, 2000 (the "Effective Date"), between THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, a New York corporation ("Columbia"), and SENTIGEN CORP. a Delaware corporation...Exclusive License Agreement • November 15th, 2006 • SentiSearch, Inc. • New York
Exhibit 6.6 INDEMNIFICATION AGREEMENT This INDEMNIFICATION AGREEMENT (this "Agreement") is made as of ____________, 200_, between SentiSearch, Inc., a Delaware corporation (the "Company"), and ______________ (collectively with such person's heirs,...Indemnification Agreement • November 15th, 2006 • SentiSearch, Inc. • Delaware
ASSIGNMENTSentiSearch, Inc. • November 15th, 2006
For good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, Sentigen, Biosciences, Inc., has sold and assigned, and by these present hereby sells and assigns, unto (SentiSearch, Inc.), a Delware corporation (hereinafter ASSIGNEE), with offices at 1329 Plaza Pacifica, Santa Barbara, CA 93108 effective on the date indicated next to the name of the undersigned, all right, title and interest in and to his invention relating to
