Patents by Inventor Carlos A. OLIVEIRA

Carlos A. OLIVEIRA 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: 20240110137
    Abstract: A microfluidic system for the validation and study of nanomaterials, drugs, or mixtures thereof for biomedical and/or pharmaceutic applications includes a device for the production of an organoid cell culture having: a base layer for support; a transducer layer arranged on the base layer; and an intermediate layer, arranged on the transducer layer. The intermediate layer has a plurality of cavities for organoid cell growth and a microchannel network for fluid flow, a heating device, and at least a plurality of sensors in each cavity for cell parameter control and growth. Each sensor is located for measuring an organoid cell growth parameter in the interior of each cavity. The heating device is located in the interior of each cavity. The heating device and the plurality of sensors are in direct contact with the organoid cell culture. The plurality of sensors is selected from temperature sensor, pH sensor, heaters or combinations thereof.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 4, 2024
    Inventors: Graça Maria HENRIQUES MINAS, Raquel OLIVEIRA RODRIGUES, Paulo Jorge TEIXEIRA DE SOUSA, Rui Alberto MADEIRA MACEDO DE LIMA, Patrícia Catarina SARAIVA DE SOUSA, Carlos Alberto CALAZA CABANAS
  • Patent number: 11943126
    Abstract: Using a traffic monitoring service to detect traffic pattern shifts can include obtaining netflow data and routing data for core routers. Based on the netflow data and the routing data, an augmented traffic matrix can be generated. A router-level analysis can be performed on the augmented traffic matrix to identify a pair of core routers that are associated with a traffic pattern shift in the network. An entity-level analysis can be performed on the pair of core routers to identify an entity that is responsible for the traffic pattern shift in the network. Traffic shift data that identifies the pair of core routers and the entity that is responsible for the traffic pattern shift in the network can be output.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: March 26, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Carlos Oliveira, Harpreet Ahluwalia, Tzuu-Yi Wang
  • Publication number: 20240065579
    Abstract: Disclosed is a computer-implemented method. The method comprises processing, by at least one computing device, exercise measurements taken by a pressure sensor positioned adjacent to a pelvic floor muscle (PFM) of a person at least during performance of a physical exercise, wherein the exercise measurements are indicative of a pressure exerted on the pressure sensor and an orientation of the sensor. The method also comprises calibrating, by the at least one computing device, the pressure of the processed exercise measurements at least based on the orientation of the processed exercise measurements.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Inventors: Ivo Emanuel MARQUES GABRIEL, Ivo Jorge RAMOS DE MAGALHÃES, José Carlos COELHO ALVES, Márcio Filipe MOUTINHO COLUNAS, Cristina Ferreira FLORES MARTINS, Pedro Henrique OLIVEIRA SANTOS, João Paulo DIAS ANDRADE, Marta Maria CARDEANO PEDROSA E MILHEIRO MAIA, Virgilio António FERRO BENTO
  • Patent number: 11710539
    Abstract: A method is disclosed for predicting in advance whether a melanoma patient is likely to benefit from high dose IL2 therapy in treatment of the cancer. The method makes use of mass spectrometry data obtained from a blood-based sample of the patient and a computer configured as a classifier and making use of a reference set of mass spectral data obtained from a development set of blood-based samples from other melanoma patients. A variety of classifiers for making this prediction are disclosed, including a classifier developed from a set of blood-based samples obtained from melanoma patients treated with high dose IL2 as well as melanoma patients treated with an anti-PD-1 immunotherapy drug. The classifiers developed from anti-PD-1 and IL2 patient sample cohorts can also be used in combination to guide treatment of a melanoma patient.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: July 25, 2023
    Assignee: BIODESIX, INC.
    Inventors: Arni Steingrimsson, Carlos Oliveira, Krista Meyer, Joanna Röder, Heinrich Röder
  • Publication number: 20230030405
    Abstract: A processor may receive a call transcript including text and form a text string including at least a portion of the text. The processor may generate a situation description of the call transcript, which may comprise processing the text string using a transformer-based machine learning model. The processor may generate a trouble description of the call transcript, which may comprise creating a sentence embedding of the situation description, creating sentence embeddings for a plurality of utterances within the portion of the text, determining respective similarities between the sentence embedding of the situation description and each of the sentence embeddings for each respective one of the plurality of utterances, and selecting at least one of the plurality of utterances having at least one highest determined respective similarity as the trouble description. The processor may store a call summary comprising the situation description and the trouble description in a non-transitory memory.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 2, 2023
    Applicant: INTUIT INC.
    Inventors: Zhewen FAN, Byungkyu KANG, Wan Yu ZHANG, Carlos A. OLIVEIRA, Wenxin XIAO
  • Publication number: 20230036688
    Abstract: A method implements calibrated risk scoring and sampling. Features are extracted from a record. A risk score, associated with the record, is generated from the features using a machine learning model. The record is mapped to a risk bucket using the risk score. The risk bucket may include multiple risk bucket records. The record is selected from the risk bucket records with a sampling threshold corresponding to the risk bucket. A form prepopulated with values from the record is presenting to a client device.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 2, 2023
    Applicant: Intuit Inc.
    Inventors: Kate Elizabeth Swift-Spong, Shivakumara Narayanaswamy, Carlos A. Oliveira, Byungkyu Kang, Farzaneh Khoshnevisan, Zhewen Fan, Runhua Zhao, Wan Yu Zhang
  • Publication number: 20220185514
    Abstract: Methods and means for evaluating and summarizing physical quality metrics associated with stretch films and other plastics are provided. According to one aspect of the invention, a processor- or computer-enabled business method such as a software program or mobile application capable of calculating and comparing stretch film data and conveying easily understood summaries of film characteristics and cost impacts associated therewith is provided. According to a second aspect, the system and method provides a vast plurality of film performance metrics, costs factor, environmental impacts, and so, calculated and presented in a dashboard-type user interface.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 16, 2022
    Applicant: Paragon Films, Inc.
    Inventors: Chris Rapp, Carlos Oliveira, Paul Johnson, Darla Phillips, Jeff Carpenter, Tom Roudebush, Keith Lay, Kenneth Mullican
  • Patent number: 11353460
    Abstract: 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: Grant
    Filed: January 17, 2019
    Date of Patent: June 7, 2022
    Assignees: UNIVERSIDADE NOVA DE LISBOA, INSTITUTO PORTUGUÊS DE ONCOLOGIA DO PORTO FG, EPE, HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF—INSTITUTE OF RADIOPHARMACEUTICAL CANCER RESEARCH
    Inventors: 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
  • Publication number: 20220026416
    Abstract: A blood-based sample from a cancer patient is subject to mass spectrometry and the resulting mass spectral data is classified with the aid of a computer to see if the patient is a member of a class of patients having a poor prognosis. If so, the mass spectral data is further classified with the aid of the computer by a second classifier which identifies whether the patient is nevertheless likely to obtain durable benefit from immunotherapy drugs, e.g., immune checkpoint inhibitors, anti-CTLA4 drugs, and high dose interleukin-2.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Applicant: BIODESIX, INC.
    Inventors: Carlos OLIVEIRA, Heinrich RODER, Julia GRIGORIEVA, Joanna RODER
  • Patent number: 11150238
    Abstract: A blood-based sample from a cancer patient is subject to mass spectrometry and the resulting mass spectral data is classified with the aid of a computer to see if the patient is a member of a class of patients having a poor prognosis. If so, the mass spectral data is further classified with the aid of the computer by a second classifier which identifies whether the patient is nevertheless likely to obtain durable benefit from immunotherapy drugs, e.g., immune checkpoint inhibitors, anti-CTLA4 drugs, and high dose interleukin-2.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: October 19, 2021
    Assignee: BIODESIX, INC.
    Inventors: Carlos Oliveira, Heinrich Röder, Julia Grigorieva, Joanna Röder
  • Publication number: 20210118538
    Abstract: A laboratory test apparatus for conducting a mass spectrometry test on a blood-based sample of a cancer patient includes a classification procedure implemented in a programmed computer that generates a class label for the sample. In one form of the test, “Test 1” herein, if the sample is labelled “Bad” or equivalent the patient is predicted to exhibit primary immune resistance if they are later treated with anti-PD-1 or anti-PD-L1 therapies in treatment of the cancer. In another configuration of the test, “Test 2” herein, the Bad class label predicts that the patient will have a poor prognosis in response to treatment by either anti-PD-1 or anti-PD-L1 therapies or alternative chemotherapies, such as docetaxel or pemetrexed. “Test 3” identifies patients that are likely to have a poor prognosis in response to treatment by either anti-PD-1 or anti-PD-L1 therapies but have improved outcomes on alternative chemotherapies.
    Type: Application
    Filed: March 11, 2019
    Publication date: April 22, 2021
    Applicant: BIODESIX, INC.
    Inventors: Carlos OLIVEIRA, Heinrich RODER, Joanna RODER
  • Publication number: 20210098131
    Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 1, 2021
    Applicant: BIODESIX, INC.
    Inventors: Joanna Roder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Ami Steingrimsson, Heinrich Roder, Senait Asmellash, Kevin Sayers, Caroline Maher
  • Patent number: 10950348
    Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: March 16, 2021
    Assignee: BIODESIX, INC.
    Inventors: Joanna Röder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Arni Steingrimsson, Heinrich Röder, Senait Asmellash, Kevin Sayers, Caroline Maher
  • Publication number: 20210033616
    Abstract: 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: Application
    Filed: January 17, 2019
    Publication date: February 4, 2021
    Inventors: 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
  • Patent number: 10713590
    Abstract: Classifier generation methods are described in which features used in classification (e.g., mass spectral peaks) are selected, or deselected using bagged filtering. A development sample set is split into two subsets, one of which is used as a training set the other of which is set aside. We define a classifier (e.g., K-nearest neighbor, decision tree, margin-based classifier or other) using the training subset and at least one of the features (or subsets of two or more features in combination). We apply the classifier to a subset of samples. A filter is applied to the performance of the classifier on the sample subset and the at least one feature is added to a “filtered feature list” if the classifier performance passes the filter. We do this for many different realizations of the separation of the development sample set into two subsets, and, for each realization, different features or sets of features in combination.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 14, 2020
    Assignee: BIODESIX, INC.
    Inventors: Heinrich Röder, Joanna Röder, Arni Steingrimsson, Carlos Oliveira
  • Patent number: 10508397
    Abstract: The present invention relates to an anti-erosion system made of geo-synthetic material, preferably of polysteel raw material (polypropylene (PP) and polyethylene (PE) mixture) instead of only polypropylene or polyester or nylon, resulting in a compromise between the mechanical properties of polypropylene, the chemical properties of polyethylene, and the good resistance to the environmental agents achieved through the incorporation of molecular chain stabilizers. The fraction of PP should range from 50% to 90% and the fraction of PE from 10% to 50%.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 17, 2019
    Assignee: SICORNETE-FIOS E REDES, LDA.
    Inventors: Filipe Rôla, José Carlos Oliveira
  • Patent number: 10489550
    Abstract: A programmed computer functioning as a classifier operates on mass spectral data obtained from a blood-based patient sample to predict indolence or aggressiveness of prostate cancer. Methods of generating the classifier and conducting a test on a blood-based sample from a prostate cancer patient using the classifier are described.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: November 26, 2019
    Assignee: BIODESIX, INC.
    Inventors: Joanna Röder, Heinrich Röder, Carlos Oliveira
  • Publication number: 20190353645
    Abstract: A blood-based sample from a cancer patient is subject to mass spectrometry and the resulting mass spectral data is classified with the aid of a computer to see if the patient is a member of a class of patients having a poor prognosis. If so, the mass spectral data is further classified with the aid of the computer by a second classifier which identifies whether the patient is nevertheless likely to obtain durable benefit from immunotherapy drugs, e.g., immune checkpoint inhibitors, anti-CTLA4 drugs, and high dose interleukin-2.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 21, 2019
    Inventors: Carlos Oliveira, Heinrich Röder, Julia Grigorieva, Joanna Röder
  • Publication number: 20190093297
    Abstract: The present invention relates to an anti-erosion system made of geo-synthetic material, preferably of polysteel raw material (polypropylene (PP) and polyethylene (PE) mixture) instead of only polypropylene or polyester or nylon, resulting in a compromise between the mechanical properties of polypropylene, the chemical properties of polyethylene, and the good resistance to the environmental agents achieved through the incorporation of molecular chain stabilizers. The fraction of PP should range from 50% to 90% and the fraction of PE from 10% to 50%.
    Type: Application
    Filed: February 27, 2017
    Publication date: March 28, 2019
    Inventors: Filipe RÔLA, José Carlos OLIVEIRA
  • Patent number: 10217620
    Abstract: Hepatocellular carcinoma (HCC) is detected in a patient with liver disease. Mass spectrometry data from a blood-based sample from the patient is compared to a reference set of mass-spectrometry data from a multitude of other patients with liver disease, including patients with and without HCC, in a general purpose computer configured as a classifier. The classifier generates a class label, such as HCC or No HCC, for the test sample. A laboratory system for early detection of HCC in patients with liver disease is also disclosed. Alternative testing strategies using AFP measurement and a reference set for classification in the form of class-labeled mass spectral data from blood-based samples of lung cancer patients are also described, including multi-stage testing.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: February 26, 2019
    Assignee: Biodesix, Inc.
    Inventors: Joanna Röder, Carlos Oliveira, Julia Grigorieva, Heinrich Röder, Devalingam Mahalingam