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).
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Patent number: 11680934Abstract: 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: GrantFiled: June 5, 2020Date of Patent: June 20, 2023Assignee: The Regents of the University of CaliforniaInventors: Peter Weiss-Penzias, Mauricio Rojas-Andrade
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Patent number: 10961847Abstract: 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: GrantFiled: May 2, 2017Date of Patent: March 30, 2021Inventors: Reinaldo Varela, Mauricio Rojas, Zenir Viero, Diana Lorena Mendez, Juan Carlos de los Rios, Andrea J. Ortega
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Publication number: 20200386731Abstract: 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: ApplicationFiled: June 5, 2020Publication date: December 10, 2020Inventors: Peter Weiss-Penzias, Mauricio Rojas-Andrade
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Publication number: 20180320511Abstract: 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: ApplicationFiled: May 2, 2017Publication date: November 8, 2018Inventors: Reinaldo Varela, Mauricio Rojas, Zenir Viero, Diana Lorena Mendez, Juan Carlos de los Rios, Andrea J. Ortega
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Patent number: 10061573Abstract: 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: GrantFiled: April 14, 2015Date of Patent: August 28, 2018Assignee: MOBILIZE.NET CORPORATIONInventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
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Patent number: 9465608Abstract: 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: GrantFiled: March 15, 2013Date of Patent: October 11, 2016Assignee: ArtinSoft CorporationInventors: Carlos Araya, Mauricio Rojas, Iván Sanabria
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Patent number: 9459862Abstract: 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: GrantFiled: January 21, 2014Date of Patent: October 4, 2016Assignee: ArtinSoft CorporationInventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
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Publication number: 20150234642Abstract: 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: ApplicationFiled: April 14, 2015Publication date: August 20, 2015Inventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
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Publication number: 20140282372Abstract: 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: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: ARTINSOFT CORPORATIONInventors: Carlos Araya, Mauricio Rojas, Iván Sanabria
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Publication number: 20140215446Abstract: 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: ApplicationFiled: January 21, 2014Publication date: July 31, 2014Applicant: ArtinSoft CorporationInventors: Carlos Araya, Iván Sanabria, Federico Zoufaly, Mauricio Rojas, Edgar Infante, Olman Garcia
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Publication number: 20050032173Abstract: 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: ApplicationFiled: August 5, 2003Publication date: February 10, 2005Inventors: Mauricio Rojas, Ana Mora
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Patent number: 6780843Abstract: 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: GrantFiled: April 4, 2002Date of Patent: August 24, 2004Assignee: Vanderbilt UniversityInventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
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Publication number: 20040047808Abstract: 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: ApplicationFiled: October 20, 2003Publication date: March 11, 2004Inventors: Arlene Stecenko, Kenneth Birgham, Mauricio Rojas
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Publication number: 20020143142Abstract: 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: ApplicationFiled: April 4, 2002Publication date: October 3, 2002Applicant: Vanderbilt UniversityInventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
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Patent number: 6432680Abstract: 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: GrantFiled: May 1, 2000Date of Patent: August 13, 2002Assignee: Vanderbilt UniversityInventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, ZhongJia Tan
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Patent number: 6248558Abstract: 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: GrantFiled: November 4, 1998Date of Patent: June 19, 2001Assignee: Vanderbilt UniversityInventors: Yao-Zhong Lin, John P. Donahue, Mauricio Rojas, Zhong-Jia Tan
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Patent number: 5681950Abstract: 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: GrantFiled: September 28, 1994Date of Patent: October 28, 1997Assignees: Universidad De Antioquia, ColcienciasInventors: 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