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Hubert Köster: Solid support for mass spectrometry. Sequenom, Stephanie Seidman, Heller Ehrman White and McAuliffe, July 8, 2003: US06589485 (92 worldwide citation)

Fast and highly accurate mass spectrometry-based processes for detecting particular nucleic acid molecules and sequences in the molecules are provided. Arrays of oligonucleotides for performing mass spectrometric analyses are provided. In one aspect, a solid support is provided that includes a plura ...


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Manuel A Javier Jr, Stephen B Pearce, Sam G Payne, Randy J Kesten: Catheter with flexible intermediate section. Cardiogenesis Corporation, Heller Ehrman White and McAuliffe, July 25, 2000: US06093177 (86 worldwide citation)

An intraluminal catheter with an elongated tubular shaft with proximal, intermediate, and distal shaft sections for positioning a therapeutic or diagnostic device within a patient's body region such as a heart chamber. The intermediate shaft section has greater flexibility than the proximal or dista ...


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Byung Il Kwak, Kyung Jun Ahn: Transistor of semiconductor device, and method for manufacturing the same. Hynix Semiconductor, Heller Ehrman White and McAuliffe, February 8, 2005: US06852559 (64 worldwide citation)

A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes an epitaxial source/drain junction layer having an insulating film thereunder. The method comprises the step of forming a under-cut under an epitaxial source/drain junction layer so that an insu ...


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Edward W Merrill, William H Harris, Murali Jasty, Orhun Muratoglu, Charles R Bragdon, Daniel O O&apos Connor, Premnath Venugopalan: Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices. The General Hospital Corporation, Massachusetts Institute of Technology, Heller Ehrman White and McAuliffe, September 7, 2004: US06786933 (60 worldwide citation)

A medical prosthesis for use within a body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radial. Preferred prosthesis exhibits reduced production of particles from the prosthesis during wear of the prosthesis, and are substantia ...


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Manuel A Javier Jr, Stephen B Pearce, Randy J Kesten, Sam G Payne: Introducer for channel forming device. Cardiogenesis Corporation, Heller Ehrman White and McAuliffe, September 14, 1999: US05951567 (53 worldwide citation)

The invention is directed to an introducer which is formed of a relatively rigid tubular member having an inner lumen and an elongated slot in the distal portion of the introducer. The introducer is particularly suitable for introducing an elongated channel forming device having radially extending a ...


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David P Rossum: Digital sampling instrument for digital audio data. E mu Systems, Heller Ehrman White and McAuliffe, May 12, 1992: US05111727 (52 worldwide citation)

A digital sampling instrument for multi-channel interpolative playback of digital audio data stored in a waveform memory provides improved interpolation of musical sounds by using seven or eight surrounding points. The present invention may be efficiently implemented in a single VLSI circuit of low ...


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Stephen Carley: System and method for providing composite variance analysis for network operation. Cable & Wireless Internet Services, Heller Ehrman White and McAuliffe, March 16, 2004: US06708137 (52 worldwide citation)

A system and method collects measurements of network performance metrics and automatically calculates and provides composite variance analysis of such metrics. The system and method may use history of performance data statistics to alert a user about performance of network services that are outside ...


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Peter Angele, Richard Kujat: Matrix for tissue engineering formed of a hyaluronic acid ester and hydrolyzed collagen. Michael Nerlich, Heller Ehrman White and McAuliffe, May 18, 2004: US06737072 (50 worldwide citation)

A porous composite matrix is formed from a hyaluronic acid derivative and hydrolyzed collagen, which are preferably in a weight ratio range of 30:70 to 99:1. A preferred hyaluronic acid derivative is an ester such as an ethyl or benzyl ester. The matrix is prepared by dissolving the hyaluronic acid ...


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Koichi Ejiri: Method and apparatus for classifying text. Ricoh Corporation, Ricoh, Heller Ehrman White and McAuliffe, January 26, 1993: US05182708 (47 worldwide citation)

The present invention provides a method and apparatus for classifying text by using two constants determined by analyzing the text. The first constant, G, classifies text in the order of constraint. It is defined by the equation G=log (N/L)/ {log(N)-1}, where N is the number of words and L is the nu ...