Patents Assigned to Universidade do Minho
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Patent number: 11642298Abstract: The present invention provides a composition that comprises at least one peptide with a sequence length of 6-12 amino acids, where 2-5 of those amino acids are cysteines for the treatment of the hair, including animal and human hair, without the use of chemicals harmful to the hair fiber and consumer health and uses of said compositions in shampoo, lotion, serum, cream, conditioner, foam, elixir, oil, aerosol or mask.Type: GrantFiled: June 13, 2019Date of Patent: May 9, 2023Assignee: UNIVERSIDADE DO MINHOInventors: Artur Manuel Cavaco Paulo, Celia Freitas Da Cruz, Margarida Maria Macedo Francesko Fernandes
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Patent number: 11642439Abstract: The present disclosure relates to injectable and expandable compositions, devices, kits and methods for use in an approach for the in-situ foaming of polymers for bone or tissue defects, namely to fill and/or fuse a tissue defect. The present disclosure relates to compositions, devices, kits and methods for use in an approach for the in-situ foaming of polymers for bone or tissue defects, namely for bone tissue defect filling/fusion. The design of extendable and expandable compositions for bone fusion is one of the most challenging fields in the intersection of polymer and biomedical engineering. An aspect of the present disclosure relates to an injectable expandable composition for use in medicine, veterinary or cosmetic, comprising a polycaprolactone particle filler; a polydopamine adhesive bound to said filler; a polymethacrylic acid plasticizer bound to said polydopamine adhesive.Type: GrantFiled: October 15, 2018Date of Patent: May 9, 2023Assignees: UNIVERSIDADE DO MINHO, ASSOCIATION FOR THE ADVANCEMENT OF TISSUE ENGINEERING AND CELL BASED TECHNOLOGIES & THERAPIES (A4TEC)—ASSOCIAÇĂOInventors: Ana Rita Cruz Duarte, Rui L. Reis, Jorge Manuel Nunes Correia Pinto, Rui Miguel Fernandes Duarte
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Patent number: 11435284Abstract: Biophotonic device for the point-of-care, real-time, non-invasive determination of parameters with diagnostic relevance, in particular an optical system for parameter characterization of an element of body fluid or tissue comprising an optical device which comprises: a light source for emitting light onto the element; and a spectrometer for recording the spectrum of light from the element, said light from the element being of transmittance, reflectance or Raman scattering of the emitted light by said element; the optical system further comprising a data processing module configured to: convert the recorded spectrum by a conversion matrix into a standardized spectrum, wherein said conversion matrix has been obtained by calibrating the optical system spectrum response against a spectrum reference; pre-process the converted spectrum; correlate, for parameter quantification, the converted pre-processed spectrum with pre-obtained spectral bands for each parameter; said spectrum being contained within uv-vis-nir waType: GrantFiled: February 14, 2019Date of Patent: September 6, 2022Assignee: UNIVERSIDADE DO MINHOInventors: Nuno Jorge Carvalho Sousa, Rui Miguel Da Costa Martins, Ricardo Alberto Alvarez Osorio
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Patent number: 11288794Abstract: The present application describes a new device and method of use thereof, which allows identifying certain antigens and antibodies present in the blood. The device of the present invention is a closed device consisting of two parts, wherein the upper part has a chamber surrounded by LEDs illuminating the analysis plate, which is supported by the rotating platform. In turn, the rotating platform is connected to a motor that will promote the rotation thereof for mixing reagents with blood. After a period of time, the camera will capture and send the resulting image to a computer program that will analyze the sample, using image processing techniques.Type: GrantFiled: May 22, 2019Date of Patent: March 29, 2022Assignee: UNIVERSIDADE DO MINHOInventors: Ana Patricia Da Silva Ferraz, Vitor Hugo Mendes Da Costa Carvalho
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Patent number: 11033526Abstract: Citalopram or escitalopram, pharmaceutically acceptable salts or derivatives thereof for use in the treatment of neurodegenerative diseases The disclosure subject matter is related to the use of citalopram or escitalopram, pharmaceutically acceptable salts or derivatives thereof, in the treatment of neurodegenerative diseases that are positively influenced by the decrease of protein misfolding and/or aggregation, in particular by oral administration.Type: GrantFiled: March 17, 2016Date of Patent: June 15, 2021Assignee: UNIVERSIDADE DO MINHOInventors: Patricia Espinheira De Sá Maciel, Andreia Cristiana Teixeira De Castro, Ana Luísa De Jales Monteiro De Sousa, Ana Sofia Teixeira Esteves, Nuno Jorge Carvalho Sousa
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Publication number: 20210017550Abstract: The present invention relates to a method for the production of n-butanol using a transgenic cell with heterologous expression of 2-hydroxyglutarate dehydrogenase, glutaconate-CoA transferase, (R)-2-hydroxyglutaryl-CoA dehydrogenase, glutaryl CoA dehydrogenase, trans-2-enoyl-CoA reductase (NAD+) and bifunctional aldehyde/alcohol dehydrogenase (NAD+).Type: ApplicationFiled: March 28, 2019Publication date: January 21, 2021Applicants: SILICOLIFE LDA., UNIVERSIDADE DO MINHOInventors: Isabel Cristina DE ALMEIDA PEREIRA DA ROCHA, Miguel Francisco DE ALMEIDA PEREIRA DA ROCHA, Ana Sofia ARAÚJO FERREIRA, Filipe Alexandre Wang LIU, Rui Miguel Pinheiro DA SILVA PEREIRA, Paulo Ricardo CARVALHO VILAÇA, Simão Pedro DE PINHO SOARES
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Patent number: 10709655Abstract: The present invention provides a composition that comprises at least one peptide with a sequence length of 6-12 amino acids, where 2-5 of those amino acids are cysteines for the treatment of the hair, including animal and human hair, without the use of chemicals harmful to the hair fiber and consumer health and uses of said compositions in shampoo, lotion, serum, cream, conditioner, foam, elixir, oil, aerosol or mask.Type: GrantFiled: October 16, 2014Date of Patent: July 14, 2020Assignee: UNIVERSIDADE DO MINHOInventors: Artur Manuel Cavaco Paulo, Celia Freitas Da Cruz, Margarida Maria Macedo Francesko Fernandes
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Patent number: 10209178Abstract: Biophotonic device for the point-of-care, real-time, non-invasive determination of parameters with diagnostic relevance, in particular an optical system for parameter characterization of an element of body fluid or tissue comprising an optical device which comprises: a light source for emitting light onto the element; and a spectrometer for recording the spectrum of light from the element, said light from the element being of transmittance, reflectance or Raman scattering of the emitted light by said element; the optical system further comprising a data processing module configured to: convert the recorded spectrum by a conversion matrix into a standardized spectrum, wherein said conversion matrix has been obtained by calibrating the optical system spectrum response against a spectrum reference; pre-process the converted spectrum; correlate, for parameter quantification, the converted pre-processed spectrum with pre-obtained spectral bands for each parameter; said spectrum being contained within uv-vis-nir waType: GrantFiled: January 31, 2014Date of Patent: February 19, 2019Assignees: UNIVERSIDADE DO MINHOInventors: Nuno Jorge Carvalho Sousa, Rui Miguel Da Costa Martins, Ricardo Alberto Alvarez Osorio
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Publication number: 20180243717Abstract: The present disclosure relates to the production of functional coatings for the controlled release of volatile agents. More specifically, the present disclosure relates to capsules, in particular microcapsules or nanocapsules, chemically functionalised with photocatalytic nanomaterials upon the internal or external surface of the wall of the capsule. The capsule, by solar action or artificial light, can have the same spectrum of electromagnetic radiation, and can release an active agent. The capsule can also transport the active agent, which has photocatalytic properties. The capsule has an external diameter of 0.1-500 ?m and can be formed by a wall and a nucleus to lodge the active agent. The present disclosure further relates to a method of obtainment of the capsules.Type: ApplicationFiled: July 5, 2016Publication date: August 30, 2018Applicant: UNIVERSIDADE DO MINHOInventors: Carlos José MACEDO TAVARES, Juliana Filipa GOUVEIA MARQUES
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Publication number: 20180187439Abstract: The present invention consists of a carbon fiber reinforcement polymer (CFRP) laminate matrix and its application technique on the reinforcement of concrete structures. The present carbon fiber reinforcement polymer (CFRP) laminate matrix comprises a clip or cane shape and it is comprised by two or three rectilinear segments connected by one or two transition areas. This product is meant to be applied on the civil construction area.Type: ApplicationFiled: June 29, 2016Publication date: July 5, 2018Applicants: Clever Reinforcement Iberica- Materiais de Construcao LDA, Universidade Do MinhoInventors: Joaquim Antonio OLIVEIRA DE BARROS, Filipe Nuno FERRAZ MARQUES DOURADO
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Patent number: 9965050Abstract: Interactive electronic system having a screen and a three-axis compass sensor for detecting flipping of pages of a book, wherein the book comprises a plurality of pages, each having with one or more magnets, and wherein the system is arranged to detect the flipping of pages of the book by the data readings of the value of one axis, X, Y, or Z; or the magnitude of the calculated vector of the values of the axes X, Y, and Z. Also a method of interaction comprises: downloading the software of the book to the electronic device; putting the book which contains the sensors in a pre-determined area near the electronic device in manner to identify the pages; calibrating the system; obtaining the values of the magnitude of the magnetic field by the compass sensor to detect the page that is open; displaying the corresponding digital content in synchronization.Type: GrantFiled: April 16, 2014Date of Patent: May 8, 2018Assignee: UNIVERSIDADE DO MINHOInventors: Ana Carina Pinheiro De Figueiredo, Ana Lúcia Jesus Pinto, Pedro Sergio Oliveira Branco, Nelson Troca Zagalo
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Publication number: 20160271043Abstract: The current application discloses a composition that comprises at least one peptide with a sequence length of 6-12 amino acids, where 2-5 of those amino acids are cysteines for the treatment and cosmetics of animal hair, in preference human hair. There are several hair styling methods that involve breakage and reestablishment of disulfide bonds, allowing relaxation and straightening of the hair. However, the most effective methods currently used to modulate hair contain harmful chemicals. Thus there is a constant demand for formulations that efficiently model the hair fiber without damage. Thus, the present invention aims to provide a composition for treatment of the hair, including animal and human hair, without the use of chemicals harmful to the hair fiber and consumer health and uses of said compositions in shampoo, lotion, serum, cream, conditioner, foam, elixir, oil, aerosol or mask.Type: ApplicationFiled: October 16, 2014Publication date: September 22, 2016Applicant: UNIVERSIDADE DO MINHOInventors: Arthur Manuel CAVACO PAULO, Celia FREITAS DA CRUZ, Magarida Maria MACEDO FRANCESKO FERNANDES
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Publication number: 20160273025Abstract: PNA is a synthetic molecule analogue to DNA that, due to its physicochemical properties, allows a faster analysis with higher sensitivity and specificity than the DNA probes. These probes are combined with fluorescence in situ hybridization (FISH), a molecular biology technique that allows the direct visualization of the microorganisms in the sample. The combination of these two technologies rendered the FISH procedure to be faster, simpler and more efficient. This method can be applied to a great variety of samples such as food, blood, biopsies, feces, water and other clinical, environmental or agriculture and food industry samples. The present invention also includes the development of the kit of detection and respective procedure for the specific identification of Escherichia coli O157:H7 using the above referred sample types.Type: ApplicationFiled: April 30, 2014Publication date: September 22, 2016Applicants: UNIVERSIDADE DO MINHO, CHROMOPERFORMANCE, S.A., UNIVERSIDADE DO PORTOInventors: Carina Manuela FERNANDES ALMEIDA, José Mário DE SOUSA, Rui Jorge ALVES ROCHA, Laura Isabel MACIEIRA CERQUEIRA, Maria João Lopes DA COSTA VIEIRA, Nuno Filipe Ribeiro Pinto DE OLIVEIRA AZEVEDO
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Patent number: 9393320Abstract: The present invention is the use of conjugated peptide sequences for inclusion in liposomal membranes. The combination can be done with folic acid or with an antibody of folic acid receptor coupled to N-terminal peptide. The presence of these peptides conjugated to liposomal formulations allows the targeting and subsequent release of therapeutic agents and/or imaging agents to cells expressing folic acid receptor. The developed method combines the ability of liposomes in the transport and release of drugs and the specific expression of folic acid receptor on the surface of cell membranes that allow transmembrane transport mediated by specific liposomes. Thus allows the transport of therapeutic agents and/or imaging agents, which are inside the liposome, either hydrophobic or hydrophilic. The therapeutic agents can be either pharmacological compounds (active agents) or siRNAs (small interference RNA) specific to defined target genes.Type: GrantFiled: December 7, 2012Date of Patent: July 19, 2016Assignee: UNIVERSIDADE DO MINHOInventors: Artur Manuel Cavaco Paulo, Ana Arminda Lopes Preto de Almeida, Eugénia Sofia Da Costa Nogueira, Andreia Ferreira Castro Gomes
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Publication number: 20160137693Abstract: The present invention refers to the development of a Peptide Nucleic Acid (PNA) probe for the detection and discrimination of Aspergillus fumigatus in different types of samples. PNA is a synthetic molecule analogue to DNA that, due to its physicochemical properties, allows a faster analysis with higher sensitivity than the DNA probes. These probes are combined with Fluorescence in situ hybridization (FISH), a molecular biology technique that allows the detection of Aspergillus fumigatus in diverse clinical samples, such as blood, serum, sputum, bronchoalveolar lavage fluid and biopsies. The combination of these two technologies rendered the FISH procedure faster, simpler and more efficient. The present invention also includes the development of the kit of detection and respective procedure for the Aspergillus fumigatus identification in clinical samples.Type: ApplicationFiled: June 20, 2014Publication date: May 19, 2016Applicants: UNIVERSIDADE DO MINHO, UNIVERSIDADE DO PORTO, CHROMOPERFORMANCE, S.A.Inventors: Laura Isabel Macieira CERQUEIRA, Carina Manuela Femandes ALMEIDA, Nuno Filipe Ribeiro Pinto DE OLIVEIRA AZEVEDO, Maria Joao Lopes DA COSTA VIEIRA
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Publication number: 20160035090Abstract: The present application describes a new device and method of use thereof, which allows identifying certain antigens and antibodies present in the blood. The device of the present invention is a closed device consisting of two parts, wherein the upper part (1) comprises a chamber (3) surrounded by LEDs (4) illuminating the analysis plate (8), which is supported by the rotating platform (6). In turn, the rotating platform is connected to a motor (7) that will promote the rotation thereof for mixing reagents with blood. After a period of time, the camera (3) will capture and send the resulting image to a computer program that will analyze the sample, using image processing techniques.Type: ApplicationFiled: April 8, 2014Publication date: February 4, 2016Applicant: Universidade do MinhoInventors: Ana Patricia DA SILVA FERRAZ, Victor Hugo MENDES DA COSTA CARVALHO
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Patent number: 9205103Abstract: A hydrogel formulation of oxidized dextrin is reticulated with adipic acid dihydrazide, which may embody polysaccharides, proteins, nanogels, granular materials, bioactive molecules and cells for tissue regeneration and controlled drug delivery. A hydrogel can be injectable, highly biocompatible and biodegradable, for tissue regenerative applications, performing simultaneously as a vehicle e.g. for nanogels, granular materials and cells, and as controlled drug delivery systems, e.g. of hydrophobic molecules and therapeutic proteins.Type: GrantFiled: December 9, 2010Date of Patent: December 8, 2015Assignee: UNIVERSIDADE DO MINHOInventors: Francisco Miguel Portela Da Gama, Maria Cabral Maio Molinos
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Publication number: 20140335164Abstract: The present invention is the use of conjugated peptide sequences for inclusion in liposomal membranes. The combination can be done with folic acid or with an antibody of folic acid receptor coupled to N-terminal peptide. The presence of these peptides conjugated to liposomal formulations allows the targeting and subsequent release of therapeutic agents and/or imaging agents to cells expressing folic acid receptor. The developed method combines the ability of liposomes in the transport and release of drugs and the specific expression of folic acid receptor on the surface of cell membranes that allow transmembrane transport mediated by specific liposomes. Thus allows the transport of therapeutic agents and/or imaging agents, which are inside the liposome, either hydrophobic or hydrophilic. The therapeutic agents can be either pharmacological compounds (active agents) or siRNAs (small interference RNA) specific to defined target genes.Type: ApplicationFiled: December 7, 2012Publication date: November 13, 2014Applicant: Universidade do MinhoInventors: Artur Manuel Cavaco Paulo, Ana Arminda Lopes Preto De Almeida, Eugénia Sofia Da Costa Nogueira, Andreia Ferreira Castro Gomes
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Publication number: 20130102000Abstract: The present invention refers to the development of a Peptide Nucleic acid (PNA) probe for the detection of the Salmonella genus in different types of samples. PNA is a synthetic molecule analogue to DNA that, due to its physicochemical properties, allows a faster analysis with higher sensitivity than the DNA probes. These probes are combined with fluorescence in situ hybridization (FISH), a molecular biology technique that allows the direct visualization of the microorganism in the sample. The combination of these two technologies rendered the FISH procedure faster, simpler and more efficient. This probe can be applied to a great variety of samples such as blood, food, biopsies, feces, water and other clinical, environmental or agriculture and food industry samples. The present invention also includes the development of the kit of detection and respective procedure for the identification of Salmonella spp. using the above referred sample types.Type: ApplicationFiled: March 29, 2011Publication date: April 25, 2013Applicant: Universidade do MinhoInventors: Nuno Filipe Ribeiro Pinto de Oliveira Azevedo, Maria João Lopes Da Costa Vieira, Carina Manuela Fernandes Almeida, Charles William Keevil
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Patent number: RE49626Abstract: The present disclosure relates to a piezoresistive ink composition for sensors production. This ink, change linearly their electrical resistivity with an applied deformation and can easily recover when the external applied stress is released. The composition comprises flexible polymers as thermoplastic elastomers from the styrene-butadiene-styrene family (SBS, SEBS or others), nanostructures of carbon or metal, polar solvents and dispersive agents. With this ink, the user can print the sensor with any desired geometry and use different printing techniques, including drop casting, spray, screen and inkjet printing.Type: GrantFiled: April 2, 2021Date of Patent: August 29, 2023Assignees: UNIVERSIDADE DO MINHO, DYNASOL ELASTÓMEROS, S.A.U.Inventors: Senen Lanceros Mendez, Pedro Filipe Ribeiro Da Costa, Juliana Alice Ferreira Oliveira, Bruna Ferreira Gonçalves, Sergio Corona Galvàn