Abstract: Multi-precision multiplication methods include storing a first operand and a second operand as a first array and a second array of n words. A first weighted sum is determined from multiple subproducts of corresponding words of the first operand and the second operand. The methods may further include iteratively determining a next weighted sum from a previous weighted sum and a recursively calculated intermediate product. The disclosed methods can be used in a variety of different applications (e.g., cryptography) and can be implemented in a number of software or hardware environments.
Type:
Application
Filed:
August 6, 2003
Publication date:
May 20, 2004
Applicants:
The State of Oregon Acting by and through the State Board of Higher Education on Behalf of, Oregon State University
Abstract: A bucket elevator conveyor system of the straight horizontal, “C” and “Z” configurations. In these bucket elevator conveyor systems, loading of the buckets can occur anywhere along the horizontal run adjacent the take-up end and discharge of the buckets can be made at the drive area or along the bottom run of the upper horizontal sections of the “Z” and “C” configuration. This provides not only for discharge of the product from the buckets traveling along the lower path of the conveyor, but also provides for simple, intermediate discharge. In addition, there are provided relapping mechanisms to assure proper relapping of the buckets, This is accomplished by reason of a unique bucket design having a cam on one end combined with the front and rear flanges angled to assure proper operation and lapping of the buckets.
Type:
Application
Filed:
May 5, 2003
Publication date:
May 20, 2004
Applicant:
Universal Industries, Inc.
Inventors:
Dean Bierschenk, Mark Parsons, Paul Grovert
Abstract: Described is a method for modulating the phenotype of a cell, and particularly, of a target cell in a patient who has or is at risk of developing a disease or condition in which is associated with dysregulation of cellular phenotype. The method includes administration of a recombinant nucleic acid molecule encoding a protein having CREB biological activity or dominant negative CREB biological activity to a patient, in such a manner that the protein is expressed in a target cell of a patient and is sufficient to modulate the phenotype of the target cell. Such a method is particularly useful in patients who have, or at risk of developing, diabetes, obesity, macrovascular disease, heart failure, osteoarthritis, and neural diseases and conditions.
Type:
Application
Filed:
May 6, 2003
Publication date:
May 20, 2004
Applicants:
University Technology Corporation, National Jewish Medical and Research Center, U.S. Government as represented by the Department of Veterans Affairs
Abstract: Several MEMS-based methods and architectures which utilize vibrating micromechanical resonators in circuits to implement filtering, mixing, frequency reference and amplifying functions are provided. A method and subsystem are provided for processing RF signals utilizing a plurality of vibrating micromechanical devices typically in the form of an IF mixer-filter and an RF channel selector or an image-reject RF filter. One of the primary benefits of the use of such architectures is a savings in power consumption by trading power for high selectivity (i.e., high Q). Also, such methods and circuits can eliminate the need for a low noise amplifier in a receiver or transceiver subsystem. Consequently, the present invention relies on the use of a large number of micromechanical links in SSI networks to implement signal processing functions with basically zero DC power consumption.
Type:
Application
Filed:
July 24, 2003
Publication date:
May 20, 2004
Applicant:
The Regents of the University of Michigan
Abstract: Methods of treating a bacterial infection and of killing or inhibiting bacteria are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
Type:
Application
Filed:
November 11, 2003
Publication date:
May 20, 2004
Applicant:
Regents of the University of Minnesota
Inventors:
Pavel A. Krasutsky, Robert M. Carlson, Raj Karim
Abstract: The present invention relates to methods and compositions for wound healing, and in particular, methods and compositions to promote and enhance wound healing. In particular, the present invention provides MMP derived peptides for use in enhancing wound healing.
Type:
Application
Filed:
July 15, 2003
Publication date:
May 20, 2004
Applicant:
The Regents of the University of Michigan
Abstract: A method for network intrusion detection on a network comprising a plurality of state machines for passing a plurality of network packets comprises determining frequency distributions for each transition within each state machine, determining the distributions of values of each state machine on each transition, and comparing the distributions to observed statistics in the network, and upon determining that the observed statistics are outside defined limits, detecting an anomaly.
Type:
Application
Filed:
November 18, 2002
Publication date:
May 20, 2004
Applicant:
Research Foundation of the State University of New York
Abstract: The present invention relates to Nephronophthisis, in particular to the NPHP4 protein (nephroretinin or nephrocystin-4) and nucleic acids encoding the NPHP4 protein. The present invention also provides assays for the detection of NPHP4, and assays for detecting nephroretinin and inversin polymorphisms and mutations associated with disease states.
Type:
Application
Filed:
August 26, 2003
Publication date:
May 20, 2004
Applicant:
The Regents of the University of Michigan
Inventors:
Friedhelm Hildebrandt, Edgar Otto, Julia Hoefele, Rainer Ruf, Adelheid M. Mueller, Karl S. Hiller, Matthias T.F. Wolf, Maria J. Schuermann, Achim Becker
Abstract: An optoelectronic circuit includes a resonant cavity formed on a substrate and into which is injected an input digital optical signal that encodes bits of information (each bit representing an OFF logic level or an ON logic level). A heterojunction thyristor device, formed in the resonant cavity, produces an output digital electrical signal corresponding to the input digital optical signal. A sampling clock defines sampling periods that overlap the bits (e.g., ON/OFF pulse durations) in the input digital optical signal. The sampling clock can be in the form of electrical pulses supplied to the n-channel injector terminal(s) and/or p-channel injector terminals of the heterojunction thyristor device. Alternatively, the sampling clock can be in the form of optical pulses that are part of the Optical IN signal that is resonantly absorbed by the device. The heterojunction thyristor device operates in an OFF state and an ON state.
Type:
Application
Filed:
December 19, 2002
Publication date:
May 20, 2004
Applicants:
The University of Connecticut, OPEL, Inc.
Abstract: A reference structure tomography device is provided which includes a reference structure configured to intercept and modulate energy in the form of waves or otherwise propagating from a source to a sensor, along longitudinal and traverse directions. The reference structure modulates or otherwise conditions the propagating wave to simplify an inversion process on the data set created by the interaction between the wave and the sensors. The reference structure can modulate a wave through multiple types of interactions with the wave including obscuring, defracting, defusing, scattering, and otherwise altering any characteristic of a portion of the wave. By selecting a reference structure that is compatible with the sensors, the number of measurements needed to resolve the source through the source wave is reduced. The reference structure can also increase the resolution of an imaging system.
Abstract: A coupling system can utilize a first receptacle and a second receptacle to couple syringes together. Syringes can be used to mix viscous material and/or dispense the viscous material. Furthermore, a kit can be provided that contains parts used in mixing and/or dispensing viscous material.
Type:
Application
Filed:
October 17, 2003
Publication date:
May 20, 2004
Applicant:
Regents of the University of California
Inventors:
Peter Nollert, Lance Stewart, Hidong Kim
Abstract: A waveguide configuration including a core having an index of refraction and a shear velocity, a first cladding extending about the core having a shear velocity which is less than that of the core and an index of refraction which is less than the core, a second cladding extending about the first cladding, the second cladding having a shear velocity which is greater than that of the first cladding, wherein an optical mode has an index of refraction greater than that of the second cladding, and a buffer extending about the second cladding.
Type:
Application
Filed:
June 16, 2003
Publication date:
May 20, 2004
Applicant:
The Board of Trustees of the University of Illinois
Abstract: The present invention provides a topical drug delivery system which comprises: a therapeutically effective amount of an anti-alopecia agent; at least one dermal penetration enhancer, which is a safe skin-tolerant ester sunscreen ester; and a volatile liquid. The invention also provides a method for administering at least one systemic acting anti-alopecia agent to an animal which comprises applying an effective amount of the anti-alopecia agent in the form of the drug delivery system of the present invention.
Type:
Application
Filed:
August 8, 2003
Publication date:
May 20, 2004
Applicant:
Monash University
Inventors:
Nora Yat Knork Chew, Barry Leonard Reed, Timothy Matthias Morgan, Barrie Charles Finnin
Abstract: Alterations in the genetic content of a cell underlie many human diseases, including cancers. A method called Digital Karyotyping provides quantitative analysis of DNA copy number at high resolution. This approach involves the isolation and enumeration of short sequence tags from specific genomic loci. Analysis of human cancer cells using this method identified gross chromosomal changes as well as amplifications and deletions, including regions not previously known to be altered. Foreign DNA sequences not present in the normal human genome could also be readily identified. Digital Karyotyping provides a broadly applicable means for systematic detection of DNA copy number changes on a genomic scale.
Type:
Application
Filed:
November 13, 2003
Publication date:
May 20, 2004
Applicant:
The Johns Hopkins University
Inventors:
Tian-Li Wang, Victor Velculescu, Kenneth Kinzler, Bert Vogelstein
Abstract: A biological model for the development of adhesions in vitro comprises a pair of opposed surfaces of tissue explants maintained in a culture media for a sufficient time and under conditions to permit the formation of adhesions. The model is useful for evaluating compounds and techniques for the prevention and remediation of adhesions, and for individualizing the therapeutic options for patients who may experience adhesions.
Abstract: This invention relates to an expression vector wherein said expression vector comprises a polynucleotide promoter sequence, a polynucleotide encoding a signal sequence, a polynucleotide encoding an antigen protein or peptide, a polynucleotide encoding a cell binding element, and a polynucleotide polyadenylation sequence all operatively linked. More particularly, it relates to the method of eliciting an immune response directed against an antigen in a mammal comprising the steps of introducing the expression vector into a cell, expressing the vector to produce an antigen under conditions wherein the antigen is secreted from the cell, endocytosing the secreted antigen into the cell, processing the antigen, and presenting fragments to a receptor to elicit a T-cell response. In addition, this invention relates to a vaccine and a method of use. The invention also relates to the method of identifying MHC-II restricted epitopes.
Abstract: A method of assembling large DNA fragments in a chromosome using site specific recombinases and alternating excisionases. The method may be performed in vitro or in vivo, but larger assemblies are possible when the assembly is performed in vivo. For an in vivo assembly, the cell must be engineered to contain the desired recombinases, each in an inducible construct so that the desired recombinase can be expressed at the correct time with the correct choice of inducing agent.
Abstract: Cyclooxygenase-2 enzyme inhibiting withanolides are described. In particular, compounds from Withania somnifera are the preferred source of the withanolides, although they can be from other plant sources. The COX-2 inhibition is selective over COX-1.
Type:
Application
Filed:
November 14, 2002
Publication date:
May 20, 2004
Applicant:
Michigan State University
Inventors:
Muraleedharan G. Nair, Bolleddula Jayaprakasam
Abstract: A system for providing metal features on silicone comprising providing a silicone layer on a matrix and providing a metal layer on the silicone layer. An electronic apparatus can be produced by the system. The electronic apparatus comprises a silicone body and metal features on the silicone body that provide an electronic device.
Type:
Application
Filed:
November 14, 2002
Publication date:
May 20, 2004
Applicant:
The Regents of the University of California
Inventors:
Mariam N. Maghribi, Peter Krulevitch, Julie Hamilton
Abstract: The invention identifies polypeptide biomarkers of disease progression or nonprogression by comparative protein profiling of samples from progressors and nonprogressors subpopulations of a population exposed to the pathogen or sharing a risk facto causing the disease. The polypeptides, their ligands, and modulators find use as diagnostic, prognostic, and therapeutic agents.
Type:
Application
Filed:
May 30, 2003
Publication date:
May 20, 2004
Applicants:
Ciphergen Biosystems, Inc., Aaron Diamond AIDS Research Center, The Rockefeller University
Inventors:
William E. Rich, David D. Ho, Linqi Zhang