Security Interest

Recorded: 2002-07-30 Received: 2002-08-05 Pages: 11

Assignor

ALLIANCE PHARMACEUTICAL CORP.

Executed: 2002-07-23

Assignee

XMARK FUND, L.P.

21ST FLOOR, 152 57TH STREET, NEW YORK, NY, 10019, UNITED STATES

Covered Properties (6)

Mixed Gas Microbubble Compositions

Application: 10/029,712 →

Stabilized microbubble compositions

Application: 09/991,445 →

Stabilized Gas Emulsion Containing Phospholipid for Ultrasound Contrast Enhancement

Application: 09/941,395 →

Stable microbubble precursors

Application: 09/919,433 →

Osmotically Stabilized Microbubble Preparations

Application: 09/863,982 →

Printer Rollfeed Media Tension System with Friction Ring

Application: 09/774,820 →