Patents by Inventor László Takács

László Takács has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090136966
    Abstract: The present invention relates to methods and compositions for the normalization of complex analyte mixtures. The invention allows the preparation of profiled samples from highly complex analyte mixtures, allowing the identification of relevant targets or biomarkers. The invention also relates to methods for producing devices, such as a support, suitable for normalization of complex analyte samples. The invention can be used for the normalization of any complex mixture, such as immunogenic libraries, particularly of human source, and to identify or produce biomarkers highly relevant to human traits or conditions.
    Type: Application
    Filed: July 27, 2006
    Publication date: May 28, 2009
    Applicant: BIOSYSTEMS INTERNATIONAL SAS
    Inventors: Laszlo Takacs, Andras Guttman, Mariana Kuras
  • Publication number: 20070293437
    Abstract: The present invention relates to an efficient mAb panel-based expression profiling technology platform suitable for global and accurate measurement of proteins, peptides and metabolites in complex mixtures. The platform is comprised of new and well established technologies that are coupled in a unique fashion to provide a novel platform technology for (i) the discovery of differentially displayed elements of complex protein, peptide and metabolite mixtures and (ii) the development of robust mAb based assays that detect the differentially expressed elements.
    Type: Application
    Filed: October 21, 2005
    Publication date: December 20, 2007
    Inventors: Andras Guttman, Laszlo Takacs
  • Publication number: 20070172887
    Abstract: A method or platform for monoclonal antibody based biomarker discovery is disclosed. The method according to the invention provides for the integration of analyte collection, hybridoma screening and nanovolume integrated mass spectrometry (NVIMS) to achieve a robust screening system that is capable, for example, of cutting 4-6 years off of the classical biomarker discovery and development process. The invention provides a platform for the rapid, high-throughput production, isolation and characterization of, e.g., disease specific biomarkers together with highly specific monoclonal antibodies. The method of the invention has a variety of applications such as, but not limited to, drug testing, biohazard applications, ecological applications, physiological applications and/or pathology screening applications. The method of the invention is also capable of being performed or used as or with a high-throughput screening process or system of the invention.
    Type: Application
    Filed: February 9, 2005
    Publication date: July 26, 2007
    Inventors: Laszlo Takacs, Andras Guttrman, William Hancock, Barry Karger, Manuel Duval, Patrick Berna
  • Patent number: 7195797
    Abstract: A vacuum deposition system has been designed to produce thin film based demultiplexers with high throughput and production yields of greater than 25% for use in Dense Wavelength Division Multiplexer (DWDM) systems. The system employs a dense array of high yield fixtures and an ion assisted movable dual electron beam evaporation system. The fixture array increases acceptable yields of narrow band pass filters to 25–75% compared to less than 5% in conventional coating systems used for DWDM. The movable e-beam system allows critical symmetry to be maintained while eliminating significant delays resulting from deposition of two materials from a single electron gun. The vacuum deposition system will enable production of more than 15,000 50–200 GHZ filters which meet specifications for DWDM demultiplexers every 48 hours.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: March 27, 2007
    Assignee: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20060109653
    Abstract: A method of making an optical filter wheel of a device synchronizable with an internal, rotatable virtual reference wheel, created in a memory of a motor controller of the device, is disclosed. The method includes a single trigger event that initializes rotation of the virtual reference wheel. The controller determines the orientation of an optical filter wheel of the device and maintains an ongoing representation of said orientation over time. The controller controls the motor, which causes the filter wheel to become coincident with the virtual reference wheel after the trigger event. A self-contained light fixture is also disclosed, which includes an optical filter wheel driven by an electric motor that is synchronizable with an internal, rotatable virtual reference wheel of the fixture. The method and light fixture permits optical filter wheels of multiple light fixtures, which may be identical, to synchronize with one another.
    Type: Application
    Filed: July 21, 2005
    Publication date: May 25, 2006
    Inventor: Laszlo Takacs
  • Publication number: 20060012881
    Abstract: An optical filter using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control has been developed. The multilayered thin film filter uses, but is not limited to, alternating amorphous layers of atomically controlled Si (n=3.56) as the high index material and diamond-like carbon (DLC, n=2.0) as the low index material. The Si layers are grown with a self-limiting pulsed molecular beam deposition process which results in layer-by-layer growth and thickness control to within one atomic layer. The DLC layers are produced using an ion-based process and made atomically smooth using a modified Chemical Reactive-Ion Surface Planarization (CRISP) process. Intrinsic stress is monitored using an in-situ cantilever-based intrinsic stress optical monitor and adjusted during filter fabrication by deposition parameter modification. The resulting filter has sufficient individual layer thickness control and surface roughness to enable ˜12.
    Type: Application
    Filed: July 22, 2005
    Publication date: January 19, 2006
    Applicant: Atomic Telecom
    Inventors: Gerald Mearini, Laszlo Takacs
  • Patent number: 6930835
    Abstract: An optical filter using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control has been developed. The multilayered thin film filter uses, but is not limited to, alternating amorphous layers of atomically controlled Si (n=3.56) as the high index material and diamond-like carbon (DLC, n=2.0) as the low index material. The Si layers are grown with a self-limiting pulsed molecular beam deposition process which results in layer-by-layer growth and thickness control to within one atomic layer. The DLC layers are produced using an ion-based process and made atomically smooth using a modified Chemical Reactive-Ion Surface Planarization (CRISP) process. Intrinsic stress is monitored using an in-situ cantilever-based intrinsic stress optical monitor and adjusted during filter fabrication by deposition parameter modification. The resulting filter has sufficient individual layer thickness control and surface roughness to enable ˜12.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: August 16, 2005
    Assignee: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Patent number: 6893500
    Abstract: A method of constructing optical filters using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control. The multilayered thin film filter uses, but is not limited to, alternating layers of single crystal, polycrystalline or amorphous materials grown with self-limiting epitaxial deposition processes well known to the semiconductor industry. The deposition process, such as atomic layer epitaxy (ALE), pulsed chemical beam epitaxy (PCB E), molecular layer epitaxy (MLE) or laser molecular beam epitaxy (laser MBE) can result in epitaxial layer by layer growth and thickness control to within one atomic layer. The alternating layers are made atomically smooth using a Chemical Reactive-Ion Surface Planarization (CRISP) process. Intrinsic stress is monitored using an in-situ cantilever based intrinsic stress optical monitor and adjusted during filter fabrication by deposition parameter modification.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: May 17, 2005
    Assignee: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20050037371
    Abstract: Methods and systems for comparing a first sequence and a second sequence, including associating errors with alignments of the first sequence and the second sequence, comparing the alignment errors to identify the alignment having the smallest error, and, based on the alignment having the smallest error, computing: a first percent identity relative to the first sequence, and a second percent identity relative to the second sequence.
    Type: Application
    Filed: November 26, 2003
    Publication date: February 17, 2005
    Inventors: Jean-Jacques Codani, Guillaume Dufresne, Manuel Duval, Eric Glemet, Hendrik Heus, Laszlo Takacs
  • Patent number: 6767475
    Abstract: An oxygen ion process, Chemical Reactive-Ion Surface Planarization (CRISP), has been developed which enables planarization of thin film surfaces at the atomic level. Narrow/broad band filters produced with vacuum deposited multilayered thin films are designed to selectively reflect/transmit light at specific wavelengths. The optical performance is limited by the ability to control the individual layer thickness, the “roughness” of the individual layer surfaces and the stoichiometry of the layers. The process described herein will enable reduction of surface roughness at the interfaces of multilayered thin films to produce atomically smooth surfaces. The application of this process will result in the production of notch filters of less than 0.3 nm full width at half maximum (FWHM) centered at the desired wavelength.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 27, 2004
    Assignee: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20020012746
    Abstract: A vacuum deposition system has been designed to produce thin film based demultiplexers with high throughput and production yields of greater than 25% for use in Dense Wavelength Division Multiplexer (DWDM) systems. The system employs a dense array of high yield fixtures and an ion assisted movable dual electron beam evaporation system. The fixture array increases acceptable yields of narrow band pass filters to 25-75% compared to less than 5% in conventional coating systems used for DWDM. The movable e-beam system allows critical symmetry to be maintained while eliminating significant delays resulting from deposition of two materials from a single electron gun. The vacuum deposition system will enable production of more than 15,000 50-200 GHZ filters which meet specifications for DWDM demultiplexers every 48 hours.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 31, 2002
    Applicant: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20020008891
    Abstract: A substrate fixture has been designed, which significantly improves production yield of thin film based demultiplexer filters for use in Dense Wavelength Division Multiplexer (DWDM) systems. The fixture is comprised of a small area disk capable of rotational speeds greater than 1000 rpm with a dedicated concentric thin film quartz crystal thickness monitor and “clam shell” type shutter. The fixture is intended to be used in a vacuum deposition system, designed to perform optical coatings. The high-speed rotation and location of the fixture with respect to the deposition source guarantees coating thickness uniformity on substrates attached to the disk. The concentric quartz crystal thickness monitor (QCM) calibrated to the geometry or the deposition environment guarantees accurate thickness determination over the area of the disk to within 0.01 percent.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 24, 2002
    Applicant: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20020003664
    Abstract: An optical filter using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control has been developed. The multilayered thin film filter uses, but is not limited to, alternating layers of single crystal, polycrystalline or amorphous materials grown with self-limiting epitaxial deposition processes well known to the semiconductor industry. The deposition process, such as atomic layer epitaxy (ALE), pulsed chemical beam epitaxy (PCBE), molecular layer epitaxy (MLE) or laser molecular beam epitaxy (laser MBE) can result in epitaxial layer by layer growth and thickness control to within one atomic layer. The alternating layers are made atomically smooth using the patent pending Chemical Reactive-Ion Surface Planarization (CRISP) process. Intrinsic stress is monitored using an in-situ cantilever-based intrinsic stress optical monitor and adjusted during filter fabrication by deposition parameter modification.
    Type: Application
    Filed: May 24, 2001
    Publication date: January 10, 2002
    Applicant: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20020003665
    Abstract: An optical filter using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control has been developed. The multilayered thin film filter uses, but is not limited to, alternating amorphous layers of atomically controlled Si (n=3.56) as the high index material and diamond-like carbon (DLC, n=2.0) as the low index material. The Si layers are grown with a self-limiting pulsed molecular beam deposition process which results in layer-by-layer growth and thickness control to within one atomic layer. The DLC layers are produced using an ion-based process and made atomically smooth using a modified Chemical Reactive-Ion Surface Planarization (CRISP) process. Intrinsic stress is monitored using an in-situ cantilever-based intrinsic stress optical monitor and adjusted during filter fabrication by deposition parameter modification.
    Type: Application
    Filed: May 24, 2001
    Publication date: January 10, 2002
    Applicant: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Publication number: 20010051435
    Abstract: An oxygen ion process, Chemical Reactive-Ion Surface Planarization (CRISP), has been developed which enables planarization of thin film surfaces at the atomic level. Narrow/broad band filters produced with vacuum deposited multilayered thin films are designed to selectively reflect/transmit light at specific wavelengths. The optical performance is limited by the ability to control the individual layer thickness, the “roughness” of the individual layer surfaces and the stoichiometry of the layers. The process described herein will enable reduction of surface roughness at the interfaces of multilayered thin films to produce atomically smooth surfaces. The application of this process will result in the production of notch filters of less than 0.3 nm full width at half maximum (FWHM) centered at the desired wavelength.
    Type: Application
    Filed: May 24, 2001
    Publication date: December 13, 2001
    Applicant: Atomic Telecom
    Inventors: Gerald T. Mearini, Laszlo Takacs
  • Patent number: 6277259
    Abstract: A proteome analyzer includes a separation cassette having a first dimension separation compartment for separation of protein samples by isoelectric focusing and a second dimension separation compartment for separation of protein samples by SDS-polymer network electrophoresis. The first dimension compartment is a reservoir in which a porous material having capillary channels is disposed. The protein samples are disposed in the capillary channels and, in the presence of a pH gradient, are focused spatially by isolectric focusing upon application of an electric field. The second dimension compartment consists of two glass or plastic plates separated by a separation medium. The separation medium is an ultra-thin layer of a low concentration linear polymer supported by an inert matrix. The spatially focused protein samples are contacted with the separation medium in the presence of an electric field to initiate second dimension separation.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: August 21, 2001
    Assignees: Enterprise Partners II, Indosuez Investment Management Services, Inc.
    Inventors: Andras Guttman, Laszlo Takacs
  • Patent number: 5601986
    Abstract: The present invention involves a variety of assay methods and devices for screening or diagnosing the occurrence of extrahepatic biliary atresia. In particular the methods and devices involve an antibody specifically for the detection of dipeptidyl peptidase IV in a test sample as indicative of extrahepatic biliary atresia.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: February 11, 1997
    Assignee: Amgen Inc.
    Inventor: Laszlo Takacs