Allonge to Convertible Revolving Note Modification Agreement between Osteotech Entities and Fleet National Bank

Summary

This agreement modifies a previous Convertible Revolving Note dated June 10, 1999, originally payable to Fleet National Bank (successor to Summit Bank). The main change is to define the "Conversion Date" as May 31, 2002. All other terms of the original note remain unchanged. The agreement is signed by several Osteotech-related companies and their executive officers. This document ensures that the parties are bound by the updated conversion date while maintaining the rest of the original note's terms.

EX-10.43 8 d25296_ex10-43.txt ALLONGE TO CONVERTIBLE REVOLVING NOTE Exhibit 10.43 ALLONGE TO CONVERTIBLE REVOLVING NOTE This modification made this 8th day of March, 2001 to the Convertible Revolving Note dated June 10, 1999 payable to the order of FLEET NATIONAL BANK, SUCCESSOR IN INTEREST TO SUMMIT BANK ("Note") and to which Note these presents are so firmly affixed as to become a part thereof. Notwithstanding anything to the contrary set forth in the Note, the term "Conversion Date" is defined as May 31, 2002. Except as specifically modified herein, all of the terms and conditions of the Note shall remain in full force and effect and any term in initial capitals and not otherwise defined herein shall have the meaning ascribed thereto in the Note. Witness: OSTEOTECH, INC. A Delaware Corporation /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- ------------------------- MICHAEL J. JEFFRIES Executive Vice President Witness: OSTEOTECH INVESTMENT CORPORATION A New Jersey Corporation /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- ------------------------- MICHAEL J. JEFFRIES Executive Vice President Witness: CAM IMPLANTS, INC. A Colorado Corporation /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- ------------------------- MICHAEL J. JEFFRIES Chief Financial Officer Witness: OSTEOTECH, B.V. A Company of The Netherlands /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- ------------------------- MICHAEL J. JEFFRIES Managing Director Signatures continued ...... E-39 ............ continuation of signatures to Allonge to Convertible Revolving Note Witness: H.C. IMPLANTS, B.V. A Company of The Netherlands /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- ------------------------ MICHAEL J. JEFFRIES Managing Director Witness: CAM IMPLANTS, B.V. A Company of The Netherlands /s/ Mark H. Burroughs By:/s/ Michael J. Jeffries - - --------------------- -------------------------- MICHAEL J. JEFFRIES Managing Director Witness: OSTEOTECH/CAM SERVICES, B.V. A Company of The Netherlands /s/ Mark H. Burroughs By: /s/ Michael J. Jeffries - - --------------------- ------------------------ MICHAEL J. JEFFRIES Managing Director Witness: OST DEVELOPPEMENT A Corporation of France /s/ Mark H. Burroughs By: /s/ Michael J. Jeffries - - --------------------- ------------------------ MICHAEL J. JEFFRIES Managing Director E-40