Patents by Inventor Maria A. Pereira
Maria A. Pereira 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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Publication number: 20240141099Abstract: A composition with improved adhesive and sealant properties comprises a) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1; wherein the content of grafted anhydride in the composition is less than 0.05 mol/mol of polyacid.Type: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Inventors: Maria PEREIRA, Elsa BRILLAUD
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Patent number: 11939865Abstract: A method for the identification of operational problems in wells that produce by gas-lift, including allowing the hydrodynamic evaluation of the well/lines set by injection of at least one alcohol in the gas-lift line, collecting samples at the well sampling point, and detecting alcohol passage and return by direct analysis of information about process variables provided by the well instrumentation.Type: GrantFiled: December 14, 2020Date of Patent: March 26, 2024Assignee: Petróleo Brasileiro S.A.—PetrobrasInventors: Alcino Resende De Almeida, Andre Leal Gaio, Danielle Aguiar De Araujo, Maria Aparecida De Melo, Hercilio De Angeli Honorato, Cicero Pereira De Carvalho Neto
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Publication number: 20240091062Abstract: The disclosure relates to an implantable ocular drainage device for controlling intraocular pressure (IOP) comprising at least one drainage channel, and at least one magnetic control mechanism. The at least one magnetic control mechanism is a magnetic valve mechanism configured to regulate flow in the at least one drainage channel.Type: ApplicationFiled: October 5, 2021Publication date: March 21, 2024Inventors: Inês Carolina Figueiredo Pereira, Rosanne Francisca Van De Wijdeven, Sebastian Fredrich, Albertus Petrus Hendricus Johannes Schenning, Hans Markus Wyss, Helena Jacqueline Maria Beckers, Jacob Marinus Jan Den Toonder
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Publication number: 20240081798Abstract: An applicator (1) comprising: a body (2) defining a chamber (14) for storing an adhesive composition, and an outlet (16) for delivering the adhesive composition stored in the chamber (14), a piston (4) mobile in translation relative to the body (2), a drive element (6) mobile in rotation relative to the body (2), and configured to be releasably engaged with a guide (100, 200, 300) external to the applicator (1), wherein rotating the drive element (6) relative to the body (2) causes the piston (4) to translate relative to the body (2) so as to reduce a volume of the chamber (14) and force the adhesive composition out of the applicator (1) through the outlet (16).Type: ApplicationFiled: January 18, 2022Publication date: March 14, 2024Applicant: TissiumInventors: Miguel Lopes, Maria Pereira, David Moreau, Elisa Bitton
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Publication number: 20240067781Abstract: A composition is made by melt-mixing pellets and a further propylene-based polymer, wherein the pellets are pellets of a glass fiber-reinforced thermoplastic polymer composition having a sheathed continuous multifilament strand including a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core includes at least one continuous glass multifilament strand, the polymer sheath has a thermoplastic polymer composition containing a polyolefin and having a melt flow index as measured according to ISO 1133-1:2011 (2.16 kg/230° C.) of at least 1.0 dg/min and less than 47 dg/min, wherein the length of the glass filaments in the pellets is substantially the same as the pellet length, and is 10 to 55 mm, wherein the further polyolefin has a melt flow index as measured according to ISO 1133-1:2011 (2.16 kg/230° C.) of less than 20 dg/min.Type: ApplicationFiled: December 10, 2021Publication date: February 29, 2024Inventors: Petya Dochkova Yaneva, Robert Walter Venderbosch, Roland van Giesen, Maria Soliman, Henrica Norberta Alberta Maria Steenbakkers-Menting, Amol Prabhakar Avhad, Carlos Pereira Cadena
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Patent number: 11898005Abstract: A composition with improved adhesive and sealant properties comprising a pre-polymer comprising a polymeric unit of the general formula (1A1B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1, wherein the compositions has a grafted anhydride content of less than about 0.05 mol/mol of polyacid.Type: GrantFiled: June 17, 2016Date of Patent: February 13, 2024Assignee: TISSIUM SAInventors: Maria Pereira, Elsa Brillaud
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Patent number: 11848025Abstract: In a method for efficiently and accurately measuring the intelligibility of speech, a user may utter a sample text, and an automatic speech assessment (ASA) system may receive an acoustic signal encoding the utterance. An automatic speech recognition (ASR) module may generate an N-best output corresponding to the utterance and generate an intelligibility score representing the intelligibility of the utterance based on the N-best output and the sample text. Generating the intelligibility score may involve (1) calculating conditional intelligibility value(s) for the N recognition result(s), and (2) determining the intelligibility score based on the conditional intelligibility value of the most intelligible recognition result. Optionally, the process of generating the intelligibility score may involve adjusting the intelligibility score to account for environmental information (e.g., a pronunciation score for the user's speech and/or a confidence score assigned to the 1-best recognition result).Type: GrantFiled: January 15, 2021Date of Patent: December 19, 2023Assignee: ELSA, Corp.Inventors: Jorge Daniel Leonardo Proença, Xavier Anguera Miro, Ganna Raboshchuk, Ângela Maria Pereira da Costa
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Patent number: 11734612Abstract: In various embodiments, a process for obtaining a generated dataset with a predetermined bias for evaluating algorithmic fairness of a machine learning model includes receiving an input dataset and generating an anonymized reconstructed dataset based at least on the input dataset. The process includes introducing a predetermined bias into the generated dataset, forming an evaluation dataset based at least on the generated dataset with the predetermined bias, and outputting the evaluation dataset. In various embodiments, a process for training a generative model includes configuring a generative model and receiving training data, where the training data includes a tabular dataset. The process includes using computer processor(s) and the received training data to train the generative model, where the generative model is sampled to generate a dataset with a predetermined bias.Type: GrantFiled: June 30, 2022Date of Patent: August 22, 2023Inventors: Sérgio Gabriel Pontes Jesus, Duarte Miguel Rodrigues dos Santos Marques Alves, José Maria Pereira Rosa Correia Pombal, André Miguel Ferreira Da Cruz, Joäo António Sobral Leite Veiga, Joäo Guilherme Simöes Bravo Ferreira, Catarina Garcia Belém, Marco Oliveira Pena Sampaio, Pedro Dos Santos Saleiro, Pedro Gustavo Santos Rodrigues Bizarro
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Patent number: 11707494Abstract: A pre-fermented symbiotic matrix based on a cereal suspension containing encapsulated probiotics and prebiotics, the manufacturing process and the corresponding use are disclosed. The invention complements the actual functional food market solving problems inherent to reduced shelf-life of foods due to loss of probiotic viability to values below the minimum limits needed to promote biological activity. The invention also improves the enzymatic process in the preparation of the cereal base and the fermentative process conditions at different levels, namely the ability to control the concentration of sugars in the cereal suspension without adding sugars, increase protein and fiber content, reduce fermentation time to reduce energy consumption during the process and reduce the risk of contamination as well as promote long term microbial stability maintenance.Type: GrantFiled: May 23, 2019Date of Patent: July 25, 2023Assignee: 5ENSESINFOOD, S.A.Inventors: Francisco Xavier Delgado Domingos Antunes Malcata, Ana Maria Pereira Gomes, Joana Mafalda Patricio De Oliveira Fernandes, Maria Isabel Moreira Da Costa Franco
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Publication number: 20230074606Abstract: In various embodiments, a process for obtaining a generated dataset with a predetermined bias for evaluating algorithmic fairness of a machine learning model includes receiving an input dataset and generating an anonymized reconstructed dataset based at least on the input dataset. The process includes introducing a predetermined bias into the generated dataset, forming an evaluation dataset based at least on the generated dataset with the predetermined bias, and outputting the evaluation dataset. In various embodiments, a process for training a generative model includes configuring a generative model and receiving training data, where the training data includes a tabular dataset. The process includes using computer processor(s) and the received training data to train the generative model, where the generative model is sampled to generate a dataset with a predetermined bias.Type: ApplicationFiled: June 30, 2022Publication date: March 9, 2023Inventors: Sérgio Gabriel Pontes Jesus, Duarte Miguel Rodrigues dos Santos Marques Alves, José Maria Pereira Rosa Correia Pombal, André Miguel Ferreira da Cruz, João António Sobral Leite Veiga, João Guilherme Simões Bravo Ferreira, Catarina Garcia Belém, Marco Oliveira Pena Sampaio, Pedro dos Santos Saleiro, Pedro Gustavo Santos Rodrigues Bizarro
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Publication number: 20220380531Abstract: A composition comprising a pre-polymer having activated and functionalized groups on a polymeric backbone is disclosed. The composition may be used in a method of adhering or sealing tissue, or for adhering a medical device to the surface of a tissue.Type: ApplicationFiled: October 23, 2020Publication date: December 1, 2022Inventors: Benoit RHONÈ, Camille LEGROS, João Reina MAIA E SILVA, Prune GERBOUIN, Maria PEREIRA
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Patent number: 11179491Abstract: A composition with improved adhesive and sealant properties comprising a) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1, and b) an anhydride compound.Type: GrantFiled: June 17, 2016Date of Patent: November 23, 2021Assignee: Tissium SAInventors: Maria Pereira, Salim Adjili
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Publication number: 20210225389Abstract: In a method for efficiently and accurately measuring the intelligibility of speech, a user may utter a sample text, and an automatic speech assessment (ASA) system may receive an acoustic signal encoding the utterance. An automatic speech recognition (ASR) module may generate an N-best output corresponding to the utterance and generate an intelligibility score representing the intelligibility of the utterance based on the N-best output and the sample text. Generating the intelligibility score may involve (1) calculating conditional intelligibility value(s) for the N recognition result(s), and (2) determining the intelligibility score based on the conditional intelligibility value of the most intelligible recognition result. Optionally, the process of generating the intelligibility score may involve adjusting the intelligibility score to account for environmental information (e.g., a pronunciation score for the user's speech and/or a confidence score assigned to the 1-best recognition result).Type: ApplicationFiled: January 15, 2021Publication date: July 22, 2021Inventors: Jorge Daniel Leonardo Proença, Xavier Anguera Miro, Ganna Raboshchuk, Ângela Maria Pereira da Costa
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Publication number: 20210038210Abstract: Applicator for depositing a layer of adhesive or sealant composition on a target site of a biological and/or prosthetic tissue, the applicator including a body having an application face intended to be positioned facing the biological and/or prosthetic tissue, and having a first outlet opening provided in the application face, the first outlet opening being shaped as a slot for allowing the adhesive or sealant composition to flow out of the applicator and to form the layer of adhesive or sealant composition, a second inlet opening provided in the application face, adjacent the first outlet opening, for allowing pollutants or undesirable elements to be removed from the target site while depositing the layer of adhesive or sealant composition, wherein the first outlet opening has a first section and the second inlet opening has a second section, the second section being greater than the first section.Type: ApplicationFiled: April 24, 2019Publication date: February 11, 2021Applicant: TissiumInventors: Julien Lamazouade, Miguel Lopes, Simon Menand, Youssef Biadillah, Maria Pereira
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Publication number: 20210009750Abstract: A 3D printing resin composition for a biomaterial and method for 3D printing the composition are disclosed. The composition comprises: (i) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1, (ii) at least one photo-initiator, and (iii) at least one light blocker.Type: ApplicationFiled: March 22, 2019Publication date: January 14, 2021Applicant: TISSIUM SAInventors: Estelle COLLIN, Maria PEREIRA, João Reina MAIA E SILVA, Valentina CIRILLO, Julien LAMAZOUADE, Shane KEAVENEY, Eoin D. O'CEARBHAILL
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Publication number: 20190307814Abstract: A pre-fermented symbiotic matrix based on a cereal suspension containing encapsulated probiotics and prebiotics, the manufacturing process and the corresponding use are disclosed. The invention complements the actual functional food market solving problems inherent to reduced shelf-life of foods due to loss of probiotic viability to values below the minimum limits needed to promote biological activity. The invention also improves the enzymatic process in the preparation of the cereal base and the fermentative process conditions at different levels, namely the ability to control the concentration of sugars in the cereal suspension without adding sugars, increase protein and fiber content, reduce fermentation time to reduce energy consumption during the process and reduce the risk of contamination as well as promote long term microbial stability maintenance.Type: ApplicationFiled: May 23, 2019Publication date: October 10, 2019Inventors: Francisco Xavier DELGADO DOMINGOS ANTUNES MALCATA, Ana Maria PEREIRA GOMES, Joana Mafalda PATRICIO DE OLIVEIRA FERNANDES, Maria Isabel MOREIRA DA COSTA FRANCO
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Publication number: 20190071537Abstract: A composition with improved adhesive and sealant properties comprises a) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1; wherein the content of grafted anhydride in the composition is less than 0.05 mol/mol of polyacid.Type: ApplicationFiled: June 17, 2016Publication date: March 7, 2019Inventors: Maria PEREIRA, Elsa BRILLAUD
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Publication number: 20180177913Abstract: A composition with improved adhesive and sealant properties comprising a) a pre-polymer comprising a polymeric unit of the general formula (-A-B—)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1, and b) an anhydride compound.Type: ApplicationFiled: June 17, 2016Publication date: June 28, 2018Inventors: Maria PEREIRA, Salim ADJILI
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Publication number: 20160302995Abstract: “CONSTRUCTIVE DISPOSITION INTRODUCED IN PHYSIOTHERAPY ELECTROMECHANICAL APPARATUS OF LYMPHATIC DRAINAGE FOR UPPER LIMBS,” more precisely it is electromechanical device (1) of the type used in the treatment of lymphedema or other similar diseases; the said apparatus (1) provides associated mechanisms, with the electromechanical module (M1) formed by a printed circuit board (PCI) and idealized for actuating the mechanical module (M2), which in turn imposes movement to a rod (B), which is connected to the support platform (PL) of the upper member; the said platform (PL) promotes angular and repetitive motion of the upper limb; the said electromechanical mechanism (M1) and mechanism (M2) to be packed in compact fairing (2) of rectangular prism shape and configured by a receptacle (2A) of low height (x), width (y) and length (z) in which flat bottom (2a1) is installed the printed circuit board (PCI), which is connected to a digital control panel (3) controller of all the functions of the apparatus (1), wherein theType: ApplicationFiled: December 18, 2015Publication date: October 20, 2016Inventor: Jose Maria Pereira de Godoy
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Publication number: 20160302993Abstract: “CONSTRUCTIVE DISPOSITION INTRODUCED IN PHYSIOTHERAPY ELECTROMECHANICAL APPARATUS OF LYMPHATIC DRAINAGE FOR LOWER LIMBS,” more precisely it is electromechanical device (1) of the type for treatment of lymphedema for lower limbs through the lymphatic drainage; the said apparatus (1) comprises compact fairing (CR) of rectangular prism shape and configured by a receptacle (2) of little height (x), width (y) and length (z) in whose central portion is stored electromechanical module (M1), which is actuated by button (3) provided for one of the side walls (2a) of the receptacle (2), as well as the electromechanical module (M1) is accompanied by a digital panel (4) of all the functions of the apparatus (1), wherein the said panel (4) is also arranged in the same side wall (2a); the said receptacle (2) provides the top wall (2d) cutout (2b1) for centralized installation of the mechanical module (M2) and, consequently, the platform (PL) by setting a space area (AE) wide and centered for the installation of the mechaniType: ApplicationFiled: December 18, 2015Publication date: October 20, 2016Inventor: Jose Maria Pereira de Godoy