PHOTOGEN TECHNOLOGIES, INC.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 5191
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,141,235 Stabilized gas emulsion containing phospholipid for ultrasound contrast enhancementAug 28, 01Nov 28, 06[A61B]
6,258,339 Osmotically stabilized microbubble preparationsMay 05, 97Jul 10, 01[A61B]
5,733,527 Methods for harmonic imaging with ultrasoundJul 29, 96Mar 31, 98[A61B]
5,695,741 Stable microbubble precursorsJun 07, 95Dec 09, 97[A61B]
5,639,443 Stabilized microbubble compositionsMar 16, 95Jun 17, 97[A61K]
5,626,833 Ultrasound imaging method using microbubblesJun 07, 95May 06, 97[A61B]
5,605,673 Stabilized microbubble compositions for ultrasoundAug 01, 94Feb 25, 97[A61K]
5,540,909 Harmonic ultrasound imaging with microbubblesSep 28, 94Jul 30, 96[A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
7,374,744 Harmonic ultrasound imaging with microbubblesOct 09, 02May 20, 08[A61K]
6,953,569 Mixed gas microbubble compositionsDec 19, 01Oct 11, 05[A61B]
6,706,253 Osmotically stabilized microbubble preparationsMay 21, 01Mar 16, 04[A61B]
6,652,544 Percutaneous bypass graft and securing systemNov 21, 01Nov 25, 03[A61B, A61F]
2003/0138,380 Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficientsSep 27, 02Jul 24, 03[A61K]
6,372,195 Mixed gas microbubble compositionsJan 17, 97Apr 16, 02[A61B]
2002/0028,179 Stable microbubble precursorsJul 30, 01Mar 07, 02[A61K]
6,287,539 Methods of imaging using osmotically stabilized microbubble preparationsMay 05, 97Sep 11, 01[A61B]
6,280,704 Ultrasonic imaging system utilizing a long-persistence contrast agentDec 08, 97Aug 28, 01[A61B]
6,280,705 Kits & systems for ultrasonic imagingJan 26, 98Aug 28, 01[A61B]
6,193,952 Stabilized gas emulsions containing phospholipid for ultrasound contrast enhancementFeb 09, 98Feb 27, 01[B01J, A61K]
6,056,943 Methods of ultrasound imaging using phospholipid stabilized microbubblesJun 05, 98May 02, 00[A61B]
6,036,644 Enhanced methods of ultrasound imaging using multiple frequenciesJun 05, 98Mar 14, 00[A61B]
6,019,960 Systems for harmonic ultrasound imagingJun 27, 97Feb 01, 00[A61B]
5,804,162 Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficientsJun 07, 95Sep 08, 98[G01N, A61K]
5,798,091 Stabilized gas emulsion containing phospholipid for ultrasound contrast enhancementFeb 28, 95Aug 25, 98[A61B]
5,720,938 Systems for the formation of microbubblesJun 07, 95Feb 24, 98[A61B]
5,144,703 Bathtub linerMar 04, 91Sep 08, 92[A47K]

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