definiens: means the following Japanese patents and patent applications, all of which are owned by IMCOR : Issued Patents Call of which are owned by IMCOR ): STABILIZED MICROBUBBLE COMPOSITIONS 3559849 Issued 6/4/2004 FOR ULTRASOUND Pending Patents Call application of which are made under the name of IMCOR ): STABILIZED GAS EMULSION CONTAINING 526274 Filed 211511996 PHOSPHOLIPID FOR ULTRASOUND and published CONTRAST ENHANCEMEN T 9/29/2005 2005 - 263804 STABILIZED GAS EMULSION CONTAINING 2005 - 77072 Filed PHOSPHOLIPID FOR ULTRASOUND 03117/2005 CONTRAST ENHANCEMENT HARMONIC ULTRASOUND IMAGING WITH 51194811996 Filed 9/2611995 MICROBUB BLES HARMONIC ULTRASOUN D IMAGING WITH 2005 - 143292 Filed 5116/2005 MICROBUBBLES GAS EMULSIONS STABILIZED WITH 50147711997 Filed 6/511996 FLUORINATED ETHERS HA VING LOW OSTWALD COEFFICIENTS mean imagen ! and any products, components or kits with which it may be packaged and sold which practice any claim in any Patent or a claim in a patent for an improvement to the Patents