Patents by Inventor Alexandre Ribeiro
Alexandre Ribeiro 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).
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Patent number: 11353460Abstract: This invention provides an antibody or functional antibody fragments, or probe thereof directed against a unique group of antigens identified in cancer. The present invention comprises nucleotide sequences derived from L2A5 monoclonal antibody. The antibody or functional antibody fragment, or probe thereof includes a variable heavy chain domain and a variable light chain domain that has an amino acid sequence provided herein. This DNA/amino acid sequence conjugation is unique and has never been described before. The present invention further provides antibody or functional antibody fragment or a conjugate or a recombinant protein useful in the detection, treatment and prevention of human disease, including cancer.Type: GrantFiled: January 17, 2019Date of Patent: June 7, 2022Assignees: UNIVERSIDADE NOVA DE LISBOA, INSTITUTO PORTUGUÊS DE ONCOLOGIA DO PORTO FG, EPE, HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF—INSTITUTE OF RADIOPHARMACEUTICAL CANCER RESEARCHInventors: Paula Alexandra Quintela Videira, Carlos Manuel Mendes Novo, Liliana Raquel Rodrigues Loureiro, Mylène Adelaide do Rosário Carrascal, José Alexandre Ribeiro de Castro Ferreira, Maria Angelina de Sá Palma, Lúcio Lara Santos, Luís Carlos Oliveira Lima, Wengang Chai, Michael Bachmann
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Publication number: 20210033616Abstract: This invention provides an antibody or functional antibody fragments, or probe thereof directed against a unique group of antigens identified in cancer. The present invention comprises nucleotide sequences derived from L2A5 monoclonal antibody. The antibody or functional antibody fragment, or probe thereof includes a variable heavy chain domain and a variable light chain domain that has an amino acid sequence provided herein. This DNA/amino acid sequence conjugation is unique and has never been described before. The present invention further provides antibody or functional antibody fragment or a conjugate or a recombinant protein useful in the detection, treatment and prevention of human disease, including cancer.Type: ApplicationFiled: January 17, 2019Publication date: February 4, 2021Inventors: Paula Alexandra Quintela VIDEIRA, Carlos Manuel Mendes NOVO, Liliana Raquel Rodrigues LOUREIRO, Mylène Adelaide do Rosário CARRASCAL, José Alexandre Ribeiro de Castro FERREIRA, Maria Angelina de Sá PALMA, Lúcio Lara SANTOS, Luís Carlos Oliveira LIMA, Wengang CHAI, Michael BACHMANN
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Publication number: 20180106782Abstract: Systems for assaying human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) are provided. Aspects of the systems include a traction force microscopy substrate, such as a traction force microscopy hydrogel (TFM-hydrogel), having an adhesion protein domain on a surface thereof; a video imager configured to obtain video data from an hiPSC-CM present on the adhesion protein domain; and a processing module configured to receive the video data and derive a parameter of the hiPSC-CM therefrom. Also provided are methods of using the systems.Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Inventors: Beth L. Pruitt, Alexandre Ribeiro, Robin Wilson
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Patent number: 8223624Abstract: A transmitter comprises a block generator (109) which divides a data symbol stream into data symbol blocks. A divide processor (111) divides each block into a first set of data symbols stored in a first set buffer (113) and a second set of data symbols stored in a second set buffer (115). A space time block encoder (117) codes the first set in accordance with a space time block code to generate a coded set of data symbols. A parallel processor (119) then creates a plurality of parallel data streams from the coded set and the second set. Each of the parallel data streams is allocated to one of a plurality of antennas (129-135). A plurality of parallel stream transmitters (121-127) transmits the parallel data streams in parallel in a communication channel from the plurality of transmit antennas (129-135).Type: GrantFiled: July 7, 2005Date of Patent: July 17, 2012Assignee: Motorola Mobility, Inc.Inventors: Stephanie Rouquette-Leveil, Marc Bernard De Courville, Alexandre Ribeiro Dias, Sebastien Simoens
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Patent number: 8155167Abstract: A system and method for low complexity frequency hopping simulation for communication device performance testing is disclosed. A baseband and channel model combination in a baseband processing module (602) of a testing system (600) reduces the required number of computations while retaining accuracy. A simulated channel is generated (612) with a bandwidth required for frequency hopping, and the hopping is simulated by shifting (614) the channel (612) instead of the signal (606). Signal attenuation by the shifted channel (615) is modeled in the baseband processing module (602), and the resulting simulated signal (610) is then up-sampled (628) to the proper frequency for output to the test device (634).Type: GrantFiled: May 2, 2007Date of Patent: April 10, 2012Assignee: Motorola Mobility, Inc.Inventors: Alexandre Ribeiro Dias, Eric Marlot
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Publication number: 20110134904Abstract: A transmitter comprises a block generator (109) which divides a data symbol stream into data symbol blocks. A divide processor (111) divides each block into a first set of data symbols stored in a first set buffer (113) and a second set of data symbols stored in a second set buffer (115). A space time block encoder (117) codes the first set in accordance with a space time block code to generate a coded set of data symbols. A parallel processor (119) then creates a plurality of parallel data streams from the coded set and the second set. Each of the parallel data streams is allocated to one of a plurality of antennas (129-135). A plurality of parallel stream transmitters (121-127) transmits the parallel data streams in parallel in a communication channel from the plurality of transmit antennas (129-135).Type: ApplicationFiled: July 7, 2005Publication date: June 9, 2011Applicant: MOTOROLA, INC.Inventors: Stephanie Rouquette-Leveil, Marc Bernard De Courville, Alexandre Ribeiro Dias, Sebastien Simoens
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Patent number: 7885193Abstract: To augment a network by adding a network element, network services affected by the augmentation, and a temporary route for transmitting network services determined as affected by the augmentation via the temporary route are determined. A new route through the augmented network, and a spanning tree corresponding to the new route are determined. Memberships of a virtual local area network (VLAN) in ports of network elements of the temporary route are configured. Cost factors at these ports are changed such as to direct the network services determined as affected by the augmentation through the temporary route. A VLAN membership is calculated for each port in the new route for a network service that passes through the augmented network. The new route through the augmented network is re-calculated based on the spanning tree, and VLAN memberships in the ports of network elements which are no longer needed are deleted.Type: GrantFiled: August 23, 2006Date of Patent: February 8, 2011Assignee: Nokia Siemens Networks GmbH & Co. KGInventors: Michael Frantz, Alexandre Ribeiro
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Publication number: 20100317052Abstract: The present invention provides a process for detecting Helicobacter pylori using aliphatic amides in which the referred amides are converted into their corresponding acids, when in contact with the bacterium. These acids are volatile or semi-volatile compounds and can be detected in the vapor phase by means of common chromatography techniques. Propionamide or butyramide can be used as amides, forming, respectively, the propionic and butyric acids. Any other non-toxic aliphatic amide can be used. The amides in use can be orally administrated as pills or as a diluted aqueous solution by both genders, any race and age, independently of the coexistence of pathologies associated or not with this bacterium. The invention is used in the development of a new non-invasive process for the detection of H. pylori in the stomach by means of analyzing exhaled air, and can be implemented in the medical and pharmaceutical industry.Type: ApplicationFiled: December 27, 2007Publication date: December 16, 2010Inventors: Manuel António Coimbra Rodrigues Da Silva, Sílvia Maria Da Rocha Simões Carriço, Elsa Maria Carvalheiro Dias, José Alexandre Ribeiro De Castro Ferreira
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Patent number: 7539259Abstract: Multiple Transmit Multiple Receive Orthogonal Frequency Division Multiplexing (‘OFDM’) comprising generating bit streams and corresponding sets of N frequency domain carrier amplitudes ({tilde over (s)}(kN+j), 0?j?N?1) modulated as OFDM symbols subsequently to be transmitted from a transmitter, where k is the OFDM symbol number and j indicates the corresponding OFDM carrier number. Affix information is inserted at the transmitter into guard intervals between consecutive time domain OFDM symbols and are used at the receiver to estimate the Channel Impulse Response (Hlm) of the transmission channels, the estimated Channel Impulse Response (?lm) being used to demodulate the bit streams in the signals received at the receiver.Type: GrantFiled: July 28, 2004Date of Patent: May 26, 2009Assignee: Motorola, Inc.Inventors: Alexandre Ribeiro Dias, Marc Bernard De Courville, Markus D. Muck
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Publication number: 20080219174Abstract: The invention relates to a method and a management system for detecting inactive links in a network comprising interconnected switches (A, B, C). Initially, ports in a blocking state are identified. The present invention proceeds by deactivating a first port (2) in the blocking state, whereby a second port (1) connected via an inactive link is caused to assume a link-down status. The second port (1) with the link-down status is identified, so that the presence and position of an inactive link connected to the first port (2) which was deactivated and the second port (1) with the link down status can be inferred. The invention allows for a flexible and economic detection of inactive links with the link-down status of the second port (1) preferably reported to network management via a SNMP trap.Type: ApplicationFiled: August 30, 2006Publication date: September 11, 2008Applicant: NOKIA SIEMENS NETWORKS GMBH & CO KGInventor: Alexandre Ribeiro
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Publication number: 20080043857Abstract: Multiple Transmit Multiple Receive Orthogonal Frequency Division Multiplexing (‘OFDM’) comprising generating bit streams and corresponding sets of N frequency domain carrier amplitudes ({tilde over (s)}(kN+j), 0?j?N?1) modulated as OFDM symbols subsequently to be transmitted from a transmitter, where k is the OFDM symbol number and j indicates the corresponding OFDM carrier number. Affix information is inserted at the transmitter into guard intervals between consecutive time domain OFDM symbols and are used at the receiver to estimate the Channel Impulse Response (Hlm) of the transmission channels, the estimated Channel Impulse Response (?lm) being used to demodulate the bit streams in the signals received at the receiver.Type: ApplicationFiled: July 28, 2004Publication date: February 21, 2008Inventors: Alexandre Ribeiro Dias, Marc Bernard De Courville, Markus D. Muck
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Publication number: 20080019421Abstract: A system and method for low complexity frequency hopping simulation for communication device performance testing is disclosed. A baseband and channel model combination in a baseband processing module (602) of a testing system (600) reduces the required number of computations while retaining accuracy. A simulated channel is generated (612) with a bandwidth required for frequency hopping, and the hopping is simulated by shifting (614) the channel (612) instead of the signal (606). Signal attenuation by the shifted channel (615) is modeled in the baseband processing module (602), and the resulting simulated signal (610) is then up-sampled (628) to the proper frequency for output to the test device (634).Type: ApplicationFiled: May 2, 2007Publication date: January 24, 2008Applicant: MOTOROLA, INC.Inventors: Alexandre Ribeiro Dias, Eric Marlot
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Publication number: 20070265001Abstract: A plurality of cells is provided within a wireless network coverage area. An information element is broadcast to at least one of the cells. The information element identifies a position of the cell relative to the wireless network coverage area.Type: ApplicationFiled: September 7, 2006Publication date: November 15, 2007Applicant: MOTOROLA, INC.Inventors: Alexandre Ribeiro Dias, Frederic Bon, Christophe Durand, Lucas Elicegui
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Publication number: 20060034559Abstract: An optical transducer 100, 200 and method for the simultaneous measurement of downhole pressure and temperature in a single- or multi-point configuration including a body 10a/10b with an elastic membrane 50 onto which at least one Bragg grating 60a/60b is attached, and at least an additional Bragg grating 60b/60a contained on the same optical fiber 30. The elastic membrane 50 conveys strain proportional to the pressure and temperature conditions to which is submitted said transducer to at least one Bragg grating 60a/60b, the portion of light not reflected by the Bragg gratings 60a, 60b continues along the remaining of the optical fiber 30.Type: ApplicationFiled: July 28, 2005Publication date: February 16, 2006Inventors: Jose Arias Vidal, Manoel de Silva Junior, Ricardo Freitas, Arthur Barbosa Braga, Luiz Guedes Valente, Rogerio Regazzi, Alexandre Ribeiro, Lincoln Ferreira, Joao dos Santos Lorenzo
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Patent number: 6717979Abstract: A method for estimating a direction of arrival of a signal transmitted by a signal source and received by an antenna array. The method estimates the covariance matrix of the signals received by the antennas of the array and derives therefrom a direction of arrival. The received signals are correlated with a reference signal transmitted by the source prior to being submitted to the covariance matrix estimation.Type: GrantFiled: April 22, 2002Date of Patent: April 6, 2004Assignee: Mitsubishi Electric Information Technology Centre Europe B.V.Inventors: Alexandre Ribeiro Dias, Loïc Brunel
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Publication number: 20030012262Abstract: The invention concerns a method for estimating a direction of arrival of a signal transmitted by a signal source and received by an antenna array, said method estimating the covariance matrix of the signals received by the antennas of the array and deriving therefrom a direction of arrival, said received signals being correlated with a reference signal transmitted by said source prior to be submitted to the covariance matrix estimation.Type: ApplicationFiled: April 22, 2002Publication date: January 16, 2003Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Alexandre Ribeiro Dias, Loic Brunel