1
Axel F Brisken, Vartan E Ghazarossian: Balloon catheters having ultrasonically driven interface surfaces and methods for their use. Pharmasonics, Townsend and Townsend and Crew, December 8, 1998: US05846218 (131 worldwide citation)

A catheter comprises a catheter body having an oscillating driver, an interface surface mechanically coupled to the driver, and an inflatable balloon disposed near the interface surface. The balloon may be an angioplasty balloon, in which case the interface surface will deliver ultrasonic or other v ...


2
Edwin F Ullman, Vartan E Ghazarossian, Nurith Kurn, Litai Weng: Particle separation method. Syntex, Theodore J Leitereg, June 19, 1990: US04935147 (78 worldwide citation)

A method is disclosed for separating a substance from a liquid medium. The method comprises combining the liquid medium containing the substance with magnetic particles under conditions for non-specific chemical binding of the magnetic particles. Thereafter, the medium is subjected to a magnetic fie ...


3
Axel F Brisken, Vartan E Ghazarossian: Balloon catheters having ultrasonically driven interface surfaces and methods for their use. Pharmasonics, Townsend and Townsend and Crew, September 11, 2001: US06287272 (58 worldwide citation)

A catheter comprises a catheter body having an oscillating driver, an interface surface mechanically coupled to the driver, and an inflatable balloon disposed near the interface surface. The balloon may be an angioplasty balloon, in which case the interface surface will deliver ultrasonic or other v ...


4
Edwin F Ullman, Vartan E Ghazarossian, Nurith Kurn, Litai Weng: Magnetic composition for particle separation. Syntex, Theodore J Leitereg, December 31, 1991: US05076950 (51 worldwide citation)

A method is disclosed for separating a substance from a liquid medium. The method comprises combining the liquid medium containing the substance with magnetic particles under conditions for non-specific chemical binding of the magnetic particles. Thereafter, the medium is subjected to a magnetic fie ...


5
Edwin F Ullman, Vartan E Ghazarossian, Nurith Kurn, Litai Weng: Particle separation method. Behringwerke, Theodore J Leitereg, Janet Kaku, July 16, 1996: US05536644 (34 worldwide citation)

A method is disclosed for separating a substance from a liquid medium. The method comprises combining the liquid medium containing the substance with magnetic particles under conditions for non-specific chemical binding of the magnetic particles. Thereafter, the medium is subjected to a magnetic fie ...


6
Bala S Manian, Vartan E Ghazarossian, Paul G Hayter: Differential separation assay methods and test kits. Biometric Imaging, December 1, 1998: US05843680 (26 worldwide citation)

Analytes can be detected from among closely related substances by reacting the analyte in a test sample with a labeled binding agent which specifically binds to the analyte to form a complex. The labeled binding agent is supplied in excess, and the complex is identified through a time window relativ ...


7
Axel F Brisken, Vartan E Ghazarossian: Ballon catheters having ultraonically driven interface surfaces and methods for their use. Pharmasonics, Townsend And Townsend And Crew, November 28, 2002: US20020177889-A1

A catheter comprises a catheter body having an oscillating driver, an interface surface mechanically coupled to the driver, and an inflatable balloon disposed near the interface surface. The balloon may be an angioplasty balloon, in which case the interface surface will deliver ultrasonic or other v ...