0000950123-06-000446 Sample Contracts

BETWEEN
License Agreement • January 18th, 2006 • pSivida LTD • Laboratory analytical instruments • New York
Exhibit 4.6 FORM OF REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • January 18th, 2006 • pSivida LTD • Laboratory analytical instruments • New York
AND
Collaboration Agreement • January 18th, 2006 • pSivida LTD • Laboratory analytical instruments • Georgia
WITNESSETH:
Commercial Sublease • January 18th, 2006 • pSivida LTD • Laboratory analytical instruments