Patents by Inventor Mauricio Rojas

Mauricio Rojas 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).

  • Patent number: 11680934
    Abstract: A gas sensor assembly includes a housing; an inlet assembly configured to carry a gaseous composition having a volatile organic compound into the housing; and an outlet assembly configured to carry the gaseous composition from the housing. The gas sensor assembly also includes an ultraviolet light source disposed within the housing and a gas sensor disposed within the housing and configured to sense an amount of the volatile organic compound.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 20, 2023
    Assignee: The Regents of the University of California
    Inventors: Peter Weiss-Penzias, Mauricio Rojas-Andrade
  • Patent number: 10961847
    Abstract: Disclosed is a downhole tool comprising a fast hybrid telemetry module, and electronics module, and an acoustic flow meter tool module. Suitably, the fast hybrid telemetry module, the electronics module, and the acoustic flow meter tool module are assembled in series. Initially, the acoustic flow meter tool module is preferably provided for regular measurement of fluid temperature, fluid velocity, and fluid density in downhole oilfield production applications. Preferably, the electronics module is provided for data processing and self-compensation of the acoustic flow meter tool module (i.e., automated adjustment of acoustic wave energy and signal conditioning settings to perform flow rate measurements in a wide range of well bore conditions). Finally, the fast hybrid telemetry module is configured for bidirectional data transmission between the downhole tool and a surface data acquisition and monitoring station.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: March 30, 2021
    Inventors: Reinaldo Varela, Mauricio Rojas, Zenir Viero, Diana Lorena Mendez, Juan Carlos de los Rios, Andrea J. Ortega
  • Publication number: 20200386731
    Abstract: A gas sensor assembly includes a housing; an inlet assembly configured to carry a gaseous composition having a volatile organic compound into the housing; and an outlet assembly configured to carry the gaseous composition from the housing. The gas sensor assembly also includes an ultraviolet light source disposed within the housing and a gas sensor disposed within the housing and configured to sense an amount of the volatile organic compound.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Peter Weiss-Penzias, Mauricio Rojas-Andrade
  • Publication number: 20180320511
    Abstract: Disclosed is a downhole tool comprising a fast hybrid telemetry module, and electronics module, and an acoustic flow meter tool module. Suitably, the fast hybrid telemetry module, the electronics module, and the acoustic flow meter tool module are assembled in series. Initially, the acoustic flow meter tool module is preferably provided for regular measurement of fluid temperature, fluid velocity, and fluid density in downhole oilfield production applications. Preferably, the electronics module is provided for data processing and self-compensation of the acoustic flow meter tool module (i.e., automated adjustment of acoustic wave energy and signal conditioning settings to perform flow rate measurements in a wide range of well bore conditions). Finally, the fast hybrid telemetry module is configured for bidirectional data transmission between the downhole tool and a surface data acquisition and monitoring station.
    Type: Application
    Filed: May 2, 2017
    Publication date: November 8, 2018
    Inventors: Reinaldo Varela, Mauricio Rojas, Zenir Viero, Diana Lorena Mendez, Juan Carlos de los Rios, Andrea J. Ortega
  • Patent number: 10061573
    Abstract: User interfaces of a software platform that generates transformed code from source code enable interaction with the codes. In various embodiments, the software platform may store the source code and the transformed code in a data store. The transformed code is a transformation of the source code by at least one business semantic preserving code transform. The at least one business semantic preserving transform causes an execution of the transformed code in a new execution scenario to produce an identical semantic effect as an execution of the source code in an old execution scenario. Subsequently, the software platform may cause a display of a user interface of the application on a display device. The user interface may provide one or more user command items for manipulating at least one of the source code or the transformed code stored in the data store.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: August 28, 2018
    Assignee: MOBILIZE.NET CORPORATION
    Inventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
  • Patent number: 9465608
    Abstract: Techniques to perform code separation with semantic guarantees are described. When porting a software application to a different target architecture and potentially to a different set of platforms and programming languages, application functionality will change based at least to accommodate architectural differences. However, business logic should be guaranteed to be semantically preserved, efficiency optimized to the platform benefits and limitations. Code separation identifies candidate components, associates the candidate components with a component classification or type, and automates the determining of which of the candidate components are to be associated with various portions of the target architecture. Automated code separation may include various inference algorithms to determine which components are to be associated with a component type. Also described are various use cases for code separation.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 11, 2016
    Assignee: ArtinSoft Corporation
    Inventors: Carlos Araya, Mauricio Rojas, Iván Sanabria
  • Patent number: 9459862
    Abstract: Techniques to automatically port applications to a mobile infrastructure using code separation with semantic guarantees are disclosed. Porting enterprise applications from to a target architecture another is effected via separating code into constituent layers of the target architecture. To preserve semantics, code transformations are enforced via an abstract syntax tree structure. The generated code may have various code wrappers and/or infrastructure elements so the ported application will operate in the target architecture. Various techniques are disclosed regarding specific code wrappers and/or infrastructure elements to address operating issues including, but not limited to, architectural issues, network latency, framework changes, regulatory issues.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: October 4, 2016
    Assignee: ArtinSoft Corporation
    Inventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
  • Publication number: 20150234642
    Abstract: User interfaces of a software platform that generates transformed code from source code enable interaction with the codes. In various embodiments, the software platform may store the source code and the transformed code in a data store. The transformed code is a transformation of the source code by at least one business semantic preserving code transform. The at least one business semantic preserving transform causes an execution of the transformed code in a new execution scenario to produce an identical semantic effect as an execution of the source code in an old execution scenario. Subsequently, the software platform may cause a display of a user interface of the application on a display device. The user interface may provide one or more user command items for manipulating at least one of the source code or the transformed code stored in the data store.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 20, 2015
    Inventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
  • Publication number: 20140282372
    Abstract: Techniques to perform code separation with semantic guarantees are described. When porting a software application to a different target architecture and potentially to a different set of platforms and programming languages, application functionality will change based at least to accommodate architectural differences. However, business logic should be guaranteed to be semantically preserved, efficiency optimized to the platform benefits and limitations. Code separation identifies candidate components, associates the candidate components with a component classification or type, and automates the determining of which of the candidate components are to be associated with various portions of the target architecture. Automated code separation may include various inference algorithms to determine which components are to be associated with a component type. Also described are various use cases for code separation.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: ARTINSOFT CORPORATION
    Inventors: Carlos Araya, Mauricio Rojas, Iván Sanabria
  • Publication number: 20140215446
    Abstract: Techniques to automatically port applications to a mobile infrastructure using code separation with semantic guarantees are disclosed. Porting enterprise applications from to a target architecture another is effected via separating code into constituent layers of the target architecture. To preserve semantics, code transformations are enforced via an abstract syntax tree structure. The generated code may have various code wrappers and/or infrastructure elements so the ported application will operate in the target architecture. Various techniques are disclosed regarding specific code wrappers and/or infrastructure elements to address operating issues including, but not limited to, architectural issues, network latency, framework changes, regulatory issues.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 31, 2014
    Applicant: ArtinSoft Corporation
    Inventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
  • Publication number: 20050032173
    Abstract: An isolated fusion protein. In one embodiment of the present invention, the isolated fusion protein includes a membrane-translocating peptide sequence of about 8 to about 50 residues comprising at least eight consecutive residues of SEQ ID NO: 1 (Ala-Ala-Val-Leu-Leu-Pro-Val-Leu-Leu-Ala-Ala-Pro), and an inhibitory I?B protein. Alternatively, the membrane-translocating sequence can have at least 9, 10, 11 or 12 twelve consecutive residues of SEQ ID NO: 1. The isolated infusion protein can be used to treat or prevent an immune response associated with an immune disorder or a disease or disorder related to apoptosis, such as cancer, in a host.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 10, 2005
    Inventors: Mauricio Rojas, Ana Mora
  • Patent number: 6780843
    Abstract: The invention describes a membrane-translocating peptide sequence (MTS) which facilitates entry of polypeptides and proteins into cells. Also described is an isolated nucleotide sequence encoding the membrane-translocating peptide and a method of using this sequence to genetically engineer proteins with cell membrane permeability. The MTS, and the method of genetically engineering proteins with cell membrane permeability, are useful for polypeptide and protein delivery for human and veterinary applications such as vaccine delivery and cancer therapy.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: August 24, 2004
    Assignee: Vanderbilt University
    Inventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
  • Publication number: 20040047808
    Abstract: The present invention provides a method of treating cystic fibrosis in a human subject diagnosed with cystic fibrosis, comprising administering to the subject, in a pharmaceutically acceptable carrier, an effective amount of a fusion protein, comprising a cystic fibrosis transmembrane conductance regulator (CFTR) and a membrane translocation sequence (MST), whereby the fusion protein can be taken up by affected cells in the subject, thereby treating cystic fibrosis. The present invention also provides a fusion protein comprising a cystic fibrosis transmembrane conductance regulator and a membrane translocation sequence.
    Type: Application
    Filed: October 20, 2003
    Publication date: March 11, 2004
    Inventors: Arlene Stecenko, Kenneth Birgham, Mauricio Rojas
  • Publication number: 20020143142
    Abstract: The invention describes a membrane-translocating peptide sequence (MTS) which facilitates entry of polypeptides and proteins into cells. Also described is an isolated nucleotide sequence encoding the membrane-translocating peptide and a method of using this sequence to genetically engineer proteins with cell membrane permeability. The MTS, and the method of genetically engineering proteins with cell membrane permeability, are useful for polypeptide and protein delivery for human and veterinary applications such as vaccine delivery and cancer therapy.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 3, 2002
    Applicant: Vanderbilt University
    Inventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
  • Patent number: 6432680
    Abstract: The invention describes a membrane-translocating peptide sequence (MTS) which facilitates entry of polypeptides and proteins into cells. Also described is an isolated nucleotide sequence encoding the membrane-translocating peptide and a method of using this sequence to genetically engineer proteins with cell membrane permeability. The MTS, and the method of genetically engineering proteins with cell membrane permeability, are useful for polypeptide and protein delivery for human and veterinary applications such as vaccine delivery and cancer therapy.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: August 13, 2002
    Assignee: Vanderbilt University
    Inventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
  • Patent number: 6248558
    Abstract: The invention describes a membrane-translocating peptide sequence (MTS) which facilitates entry of polypeptides and proteins into cells. Also described is an isolated nucleotide sequence encoding the membrane-translocating peptide and a method of using this sequence to genetically engineer proteins with cell membrane permeability. The MTS, and the method of genetically engineering proteins with cell membrane permeability, are useful for polypeptide and protein delivery for human and veterinary applications such as vaccine delivery and cancer therapy.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: June 19, 2001
    Assignee: Vanderbilt University
    Inventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, Zhong-Jia Tan
  • Patent number: 5681950
    Abstract: Withajardins A-D are new class of withanolides isolated from the leaves of Deprea orinocensis and characterized by having a bicyclic C-17.beta. system and hydroxyl group at C-14 and C-17. The bicyclic system consists of a lactone and a homocyclic ring with six carbon atoms unlike the acnistins which have a five-membered homocyclic ring. The two classes of compounds were differentiated and their structures were identified by a series of HMQC, HMBC and finally X-ray diffraction experiments. Withajardins and acnistins would seem to evolve along quite dissimilar biosynthetic pathways although both types of compound show a marked immunosupressive effect on in vitro cultures of human lymphocytes.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: October 28, 1997
    Assignees: Universidad De Antioquia, Colciencias
    Inventors: Luis F. Echeverri-Lopez, Luis F. Torres-Roldan, Luis F. Garcia-Moreno, Gloria Cardona-Rendon, Winston Quinones-Fletcher, Javier Gutierrez-Luis, Antonio Gonzalez-Gonzalez, Carlos A. Pelaez-Jaramillo, Mauricio Rojas-Lopez