Patents Assigned to Universidade Do Porto
  • Publication number: 20190153352
    Abstract: The present disclosure relates to olive pomace and a green methodology to obtain derivative products for it valorization. The obtained products may be used as a solid substrate, nutraceuticals, cosmetics or food supplements.
    Type: Application
    Filed: June 9, 2017
    Publication date: May 23, 2019
    Applicant: UNIVERSIDADE DO PORTO
    Inventors: Maria Beatriz PRIOR PINTO OLIVEIRA, Anabela SÍLVIA GUEDES DA COSTA, Maria Antónia DA MOTA NUNES, Filipa Alexandra BOTELHO PIMENTEL
  • Patent number: 10287228
    Abstract: The present disclosure relates to compounds and compositions for the treatment of malarian diseases. The compounds comprise a class of halogenated alkyl-aromatic secondary metabolites, including hierridic C, or pharmaceutically acceptable salts, esters, solvates or prodrugs thereof. The compounds comprise a halogen; C1-C6 alkyl, H, COCH3, COH, CO-alkyl, or CO-aryl; and a C3-C30 alkyl. In at least one embodiment, the compound is 3-chloro-4,6-dimethoxy-2-pentadecylphenol. The present disclosure also relates to methods of obtain the compounds from a solution comprising a cyanobacterium.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 14, 2019
    Assignees: UNIVERSIDADE DO PORTO, INSTITUTO DE HIGIENE E MEDICINA TROPICAL, INSTITUTO POLITÉCNICO DO PORTO, CIIMAR—Terminal de Cruzeiros do Porto de Leixões
    Inventors: Pedro Nuno Da Costa Leão, Maria Do Rosário Martins, Margarida Costa, Vítor Vasconcelos, Valentina Domingues, Fátima Nogueira
  • Patent number: 10246397
    Abstract: The present invention relates to the process for production of ketones from secondary alcohols by the use of a hybrid material, formed by the dichlorohydrotris(pyrazol-1-yl)methane iron (II) complex covalently bound to multi-walled carbon nanotubes functionalized with superficial carboxylate groups, as efficient and selective catalyst of peroxidative oxidation, microwave-assisted and without solvent addition.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 2, 2019
    Assignees: Instituto Superior Tecnico, Instituto Superior De Engenharia De, Universidade Do Porto
    Inventors: Armando Jose L. De Oliveira Pombeiro, Luisa Margarida Dias R. De Sousa Martins, Ana Paula Da Costa Ribeiro, Sonia Alexandra Correia Carabineiro, Jose Luis Cabral Da Conceicao
  • Publication number: 20180249940
    Abstract: The present disclosure refers to a multifunction device for the measurement of the strain on the faces of load cells and displacement on the free ends of load cells. This way, it is possible to measure the traction and/or compression force and energy expended by a muscle or muscle groups of the human body. The present disclosure allows also to determine the force profile, the instantaneous power and the average power. The present disclosure also relates to a device for the measurement, recording and digital monitoring of the evolution of force and respective expended energy.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 6, 2018
    Applicant: Universidade do Porto
    Inventors: Maria Teresa BRAGA VALENTE DE ALMEIRA RESTIVO, Manuel RODRIGUES QUINTAS, Carlos Manuel DE SOUSA MOREIRA DA SILVA, Tiago FAUSTINO ANDRADE, Bruno Filipe RODRIGUES BENTO DOS SANTOS
  • Publication number: 20180155793
    Abstract: The present invention refers to a method for the detection of the c.-124 C>T and c.-146 C>T mutations in Htert gene promoter. The referred method uses a reaction composition that comprises primers for amplification and probes for genotyping. Another aspect of this invention refers the primers and probes used in performing the aforementioned method with sequences, identified as SEQ ID nr.1 to SEQ ID nr.6, that display high specificity for these mutations, as well as compositions that contain them. The present invention further refers to a kit comprising the above mentioned compositions for detecting mutations c.-124 C>T and c.-146 C>T mutations in Htert gene promoter by conducting the present method invention. The method, gene sequences, compositions and kit of the present invention can be advantageously used for detecting trace amounts of c.-124 C>T and c.-146 C>T mutations, present in biological samples due to its high sensitivity and specificity for such mutations.
    Type: Application
    Filed: May 2, 2016
    Publication date: June 7, 2018
    Applicant: IPATIMUP (INSTITUTO DE PATOLOGIA E IMUNOLOGIA MOLECULAR DA UNIVERSIDADE DO PORTO)
    Inventors: Ana Paula SOARES DIAS FERREIRA, Hugo Joäo MARQUES PRAZERES, Catarina Miguel ALVES SALGADO, Rui Pedro MONTEIRO BATISTA, Joao Pedro RICO DE OLIVEIRA VINAGRE
  • Patent number: 9923714
    Abstract: Described herein is a method and system for hierarchical wireless video with network coding which limits encryption operations to a critical set of network coding coefficients in combination with multi-resolution video coding. Such a method and system achieves hierarchical fidelity levels, robustness against wireless packet loss and efficient security by exploiting the algebraic structure of network coding.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: March 20, 2018
    Assignees: Massachusetts Institute of Technology, Universidade Do Porto, Telefonica, S.A.
    Inventors: Luisa Lima, Steluta Gheorghiu, Joao Barros, Muriel Medard, Alberto Lopez Toledo, Joao Vilela
  • Patent number: 9890048
    Abstract: The disclosure provides a water-solvated glass/amorphous solid that is an ionic conductor-an electronic insulator, and a dielectric as well as electrochemical devices and processes that use this material, such as batteries, including rechargeable batteries, fuel cells, capacitors, electrolysis cells, and electronic devices. The electrochemical devices and products use a combination of ionic and electronic conduction as well as internal electric dipoles.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: February 13, 2018
    Assignees: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, UNIVERSIDADE DO PORTO, LNEG-LABORATORIO NACIONAL DE ENEGIA E GEOLOGIA
    Inventors: John B. Goodenough, Maria Helena Sousa Soares De Oliveira Braga, Jose Jorge Do Amaral Ferreira, Preetam Singh
  • Patent number: 9844750
    Abstract: The invention relates to a cyclical method for producing a nitrogen fraction, the purity of which is greater than or equal to 95 mol %, and a hydrocarbon-enriched fraction from a filler containing nitrogen and a hydrocarbon, said method using a specific class of porous hybrid solids as an adsorbent in a pressure-swing adsorption (PSA) process. The invention also relates to equipment for implementing said method.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: December 19, 2017
    Assignees: TOTAL PETROCHEMICALS FRANCE, UNIVERSIDADE DO PORTO. (UPORTO) FACULDADE DE ENGENHARIA, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Francis Luck, Catherine Leroi, Alvaro Fernandez, Ana Mafalda Almeida Peixoto Ribeiro, Joao Carlos Godinho De Faria Dos Santos, Alirio Egidio Rodrigues, Jong-San Chang, U-Hwang Lee, Young Kyu Hwang, Jean-Patrick Bonne
  • Patent number: 9732091
    Abstract: The present application discloses novel family of Tryptophanol-Derived Oxazoloisoindolinones for use in the treatment of p53 associated conditions, such as cancer. These compounds are p53 activators and may be used in pharmaceutical compositions, alone or in combination with other chemotherapeutic agents.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 15, 2017
    Assignees: UNIVERSIDADE DO PORTO, FACULDADE DE FARMACIA DA UNIVERSIDADE DE LISBOA
    Inventors: Lucilia Helena Ataide Saraiva, Maria Manuel Duque Vieira Marques Dos Santos, Nuno Alexandre Lousa Pereira, Clara Isabel Ferreira Pereira, Sara Gomes Moreira, Mariana Valencia Castanheira Ferreira Leao, Angelo Filipe Almeida Monteiro, Joana Oliveira Gama Soares
  • Publication number: 20170212511
    Abstract: The present disclosure relates to a device and a method for self-automated parking lots for autonomous vehicles based on vehicular networking, advantageous in reducing parking movements and space. It is described a device for self-automated parking lot for autonomous vehicles based on vehicular networking, comprising: a vehicle electronic module for receiving, executing and reporting vehicle movements, a parking lot controller for managing and coordinating a group of vehicles in parking and unparking maneuvers, the vehicle module and controller comprising a vehicular ad hoc networking communication system. It is also described a method comprising moving autonomously in platoon one or more rows of already parked vehicles in order to make available a parking space for a vehicle arriving to the parking space; and moving autonomously in platoon one or more rows of parked vehicles in order to make a parked vehicle able to exit the parking space.
    Type: Application
    Filed: January 30, 2015
    Publication date: July 27, 2017
    Applicants: UNIVERSIDADE DO PORTO, Instituto de Telecomunicações, GEOLINK, LDA, CARNEGIE MELLON UNIVERSITY
    Inventors: Michel Celestino PAIVA FERREIRA, Luís Manuel MARTINS DAMAS, Hugo Marcelo FERNANDES DA CONCEIÇÃO, Pedro MIRANDA DE ANDRADE DE ALBUQUERQUE D'OREY, Peter STEENKISTE, Pedro Emanuel RODRIGUES GOMES, Ricardo Jorge FERNANDES
  • Publication number: 20170188147
    Abstract: The present disclosure relates to a circuit and method for cancelling the acoustic feedback in public address systems, sound reinforcement systems, hearing aids, teleconference systems or hands-free communication systems, comprising providing a filter for tracking the acoustic feedback path between the radiator device broadcasting and the receiver device, the input of said filter being the signal applied to the radiator device; updating the filter for tracking the acoustic feedback path based on time-domain information contained in the cepstrum of the receiver device signal, or updating the filter for tracking the acoustic feedback path based on time-domain information contained in the cepstrum of the signal applied to the radiator device, or updating the filter for tracking the acoustic feedback path based on time-domain information contained in the cepstrum of the difference between the receiver device signal and the signal applied to the radiator device filtered by the filter.
    Type: Application
    Filed: September 26, 2014
    Publication date: June 29, 2017
    Applicant: UNIVERSIDADE DO PORTO
    Inventors: Diamantino Rui DA SILVA FREITAS, Bruno CATARINO BISPO
  • Patent number: 9692604
    Abstract: Method and system of key distribution by trusted nodes for a vehicular ad hoc network, the nodes of said network having at least one pair of public-private keys and the corresponding certificates, issued by a CA, said method comprising each vehicle node, on entering said network region, requesting a set of keys from an RSU node that is within range and within that region, said RSU node sending said vehicle node a set of private keys, selected from a pool of private keys, and a list with the key identifiers of the private keys shared by said vehicle node and the other vehicle nodes that have most recently contacted said RSU for a predetermined period of time; such that two nodes are able to establish a secure connection without further interaction by deriving a shared secret which is a cryptographic hash function of the keys shared by said two nodes.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: June 27, 2017
    Assignee: Universidade Do Porto
    Inventors: Joäo Francisco Cordeiro De Oliveira Barros, Joäo Paulo Patriarca De Almeida, Mate Boban, Saurabh Shintre
  • Patent number: 9602246
    Abstract: The present subject-matter relates to transmitting a real-time data stream, namely simultaneously to multiple receivers over unreliable networks (e.g. wireless multicast), in a timely and reliable manner, in particular to a method, apparatus and computer program product for feedback-based real-time network coding. It is disclosed a computer-implemented method for a transmitting node, a receiving node, and an intermediate node of feedback-based real-time network coding from a transmitter and to one or more receivers, in particular comprising a linear combination of packets from the transmitter; determining whether the received linear combination of packets is linearly independent of previous linear combinations of packets; determining the validity of a priority level of the packets; determining validity of the deadline of the packets; determining whether a packet is to be removed from a transmit queue, and if determined removing it. There are also disclosed said transmitting, receiving, and intermediate nodes.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: March 21, 2017
    Assignee: UNIVERSIDADE DO PORTO
    Inventors: Rui Filipe Mendes Alves Da Costa, Diogo Joao De Sousa Ferreira, Joao Francisco Cordeiro De Oliveira Barros
  • Publication number: 20160365602
    Abstract: Glassy electrolyte for lithium or sodium ions conduction The present disclosure relates to the development and improvement of sodium or lithium-ion electrochemical devices, in particular to the development of a new glassy electrolyte comprising high ionic conductivity for batteries, capacitors, and other electrochemical devices comprising a solid electrolyte glass comprising the formula R3-2xMxHalO wherein R is selected from the group consisting of lithium or sodium; M is selected from the group consisting of magnesium, calcium, strontium or barium; Hal is selected from the group consisting of fluorine, chlorine, bromine, iodine or mixtures thereof; X is the number of moles of M and 0?x?0.01 and the solid electrolyte glass has a glass transition point.
    Type: Application
    Filed: February 26, 2015
    Publication date: December 15, 2016
    Applicants: UNIVERSIDADE DO PORTO, LABORATÓRIO NACIONAL DE ENERGIA E GEOLOGIA
    Inventors: Maria Helena SOUSA SOARES DE OLIVEIRA BRAGA, José Jorge DO AMARAL FERREIRA
  • Patent number: 9491684
    Abstract: A method for multi-hop forwarding of data packets in vehicular ad-hoc networks is disclosed. Each node knows both its own and the destination's geographical coordinates. The coordinates of the one-hop neighbors are obtained from periodically broadcast Cooperative-Awareness Messages (CAMs). The method comprises the following distributed coordination scheme, executed by each node upon receiving a packet: i) computing the set of candidate forwarders; ii) ranking the candidate forwarders according to an utility metric; iii) forwarding the packet after a period of time proportional to its rank if top-ranked, dropping the packet otherwise. The base utility metric used for ranking forwarders is the inverse of the distance to the destination. Moreover, an extension is disclosed where this metric is replaced by the inverse of the expected number of packet transmissions to reach the destination. The latter metric is calculated based on spatial connectivity information cooperatively collected by nodes in the network.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: November 8, 2016
    Assignees: Universidade Do Porto, Carnegie Mellon University
    Inventors: João Francisco Cordeiro De Oliveira Barros, Rui Manuel Pacheco Meireles, Peter Alfons Roland Steenkiste
  • Publication number: 20160273025
    Abstract: 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: Application
    Filed: April 30, 2014
    Publication date: September 22, 2016
    Applicants: UNIVERSIDADE DO MINHO, CHROMOPERFORMANCE, S.A., UNIVERSIDADE DO PORTO
    Inventors: 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
  • Patent number: 9397463
    Abstract: The present invention relates to a method and a device for the simultaneous compression and characterization of ultrashort laser pulses. An embodiment of the method comprises applying predetermined spectral phases to the pulse to be characterized so as to perform a dispersion scan; applying a nonlinear process to the pulse to be characterized; measuring the resulting signal from the application of the predetermined spectral phases and nonlinear process; applying a numerical iterative algorithm to the measured signal to retrieve the spectral phase of the pulse to be characterized. A few cycle laser pulse may be negatively chirped with a pair of DCM, the controllable amount of positive dispersion may be provided by a pair of glass wedges, one of them being translated for dispersion or phase control, and the frequency spectrum may be measured as well as also frequency resolved the dispersion dependent second-harmonic of the signal being phase modulated.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: July 19, 2016
    Assignee: UNIVERSIDADE DO PORTO
    Inventors: Miguel Nicolau Da Costa Ribeiro De Miranda, Helder Manuel Paiva Rebelo Cerejo Crespo, Thomas Peter Andreas Fordell, Cord Louis Arnold, Anne L'Huillier
  • Publication number: 20160137693
    Abstract: 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: Application
    Filed: June 20, 2014
    Publication date: May 19, 2016
    Applicants: 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
  • Patent number: 9290790
    Abstract: This invention relates to an antimicrobial susceptibility test made upon pure microbial cultures—a laboratory culture containing a single species of organism—or directly from biological samples uncultured. Some preferred embodiments do not require the use a pure culture obtained from a biological product which would otherwise take at least 24 hours for the microorganisms to grow—so, is performed an antimicrobial susceptibility test directly from uncultured biological samples like urine, blood cultures or water by fluorescence analysis.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: March 22, 2016
    Assignee: UNIVERSIDADE DO PORTO
    Inventors: Cidália Irene Azevedo Pina Vaz, Acácio Agostinho Goncalves Rodrigues, Isabel Cristina Santos Silva De Faria Ramos Antunes, Ana Sofia Quinta E Costa De Oliveira Morais, Ana Teresa Pinto E Silva, Ana Isabel Silva Dias, Rita Daniela Teixeira Dos Santos
  • Patent number: 9276743
    Abstract: Method and system of key distribution by trusted nodes for a vehicular ad hoc network, the nodes of said network having at least one pair of public-private keys and the corresponding certificates, issued by a CA, said method comprising each vehicle node, on entering said network region, requesting a set of keys from an RSU node that is within range and within that region, said RSU node sending said vehicle node a set of private keys, selected from a pool of private keys, and a list with the key identifiers of the private keys shared by said vehicle node and the other vehicle nodes that have most recently contacted said RSU for a predetermined period of time; such that two nodes are able to establish a secure connection without further interaction by deriving a shared secret which is a cryptographic hash function of the keys shared by said two nodes.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: March 1, 2016
    Assignee: Universidade Do Porto
    Inventors: Joäo Francisco Cordeiro De Oliveira Barros, Joäo Paulo Patriarca De Almeida, Mate Boban, Saurabh Shintre