Patents Assigned to Universidade Nova de Lisboa
-
Patent number: 11577080Abstract: The invention refers to a device for inhibiting the neural activity of a carotid sinus nerve (CSN) or carotid body of a subject, the device comprising: one or more transducers configured to apply a signal to the CSN or associated carotid body of the subject, optionally at least two such transducers; and a controller coupled to the one or more transducers, the controller controlling the signal to be applied by the one or more transducers, such that the signal inhibits the neural activity of the CSN or carotid body to produce a physiological response in the subject, wherein the physiological response is one or more of the group consisting of: an increase in insulin sensitivity in the subject, an increase in glucose tolerance in the subject, a decrease in (fasting) plasma glucose concentration in the subject, a reduction in subcutaneous fat content in the subject, and a reduction in obesity in the subject.Type: GrantFiled: November 3, 2015Date of Patent: February 14, 2023Assignees: Presidio Medical, Inc., Faculdade De Ciências Médicas Da Universidade Nova De LisboaInventors: Silvia Margarida Vilares Santos Conde, Daniel John Chew, Hans Jakob Kristoffer Famm, Maria Pedro Sucena Guarino, Brad Holinski, Sonal Patel
-
Patent number: 11360044Abstract: The present invention concerns a sensitive field effect device (100) comprising a semiconductor channel (110), a source electrode (120) connected to said semiconductor channel (110), a drain electrode (130) connected to said semiconductor channel (110), such that said semiconductor channel (110) is interposed between said source electrode (120) and said drain electrode (130), a gate electrode (140) and a dielectric layer (150) interposed between said gate electrode (140) and said semiconductor channel (110), characterized in that said semiconductor channel (110) is a layer and is made of an amorphous oxide and in that said sensor means (170, 171, 172, 173, 174, 175, 175) are configured to change the voltage between said gate electrode (140) and said source electrode (120) upon a sensing event capable of changing their electrical state. The present invention also concerns a sensor and a method for manufacturing said field effect device (100).Type: GrantFiled: March 14, 2017Date of Patent: June 14, 2022Assignees: Universidade Nova de Lisboa, Alma Mater Studiorum—Universita di' BolognaInventors: Rodrigo Ferräo De Paiva Martins, Pedro Miguel Cândido Barquinha, Elvira Maria Correia Fortunato, Tobias Cramer, Beatrice Fraboni
-
Patent number: 11353460Abstract: This invention provides an antibody or functional antibody fragments, or probe thereof directed against a unique group of antigens identified in cancer. The present invention comprises nucleotide sequences derived from L2A5 monoclonal antibody. The antibody or functional antibody fragment, or probe thereof includes a variable heavy chain domain and a variable light chain domain that has an amino acid sequence provided herein. This DNA/amino acid sequence conjugation is unique and has never been described before. The present invention further provides antibody or functional antibody fragment or a conjugate or a recombinant protein useful in the detection, treatment and prevention of human disease, including cancer.Type: GrantFiled: January 17, 2019Date of Patent: June 7, 2022Assignees: UNIVERSIDADE NOVA DE LISBOA, INSTITUTO PORTUGUÊS DE ONCOLOGIA DO PORTO FG, EPE, HELMHOLTZ-ZENTRUM DRESDEN-ROSSENDORF—INSTITUTE OF RADIOPHARMACEUTICAL CANCER RESEARCHInventors: Paula Alexandra Quintela Videira, Carlos Manuel Mendes Novo, Liliana Raquel Rodrigues Loureiro, Mylène Adelaide do Rosário Carrascal, José Alexandre Ribeiro de Castro Ferreira, Maria Angelina de Sá Palma, Lúcio Lara Santos, Luís Carlos Oliveira Lima, Wengang Chai, Michael Bachmann
-
Patent number: 10689808Abstract: The present invention refers to the use and creation of materials based on natural cellulose fibbers, synthetic fibbers, or mixed fibbers as physical support and storing medium or storage inducer of electrical and ionic charges in self-sustaining discrete or complementary field-effect transistors with non-volatile memory by using organic or inorganic active semiconductors for the manufacture of the channel regions that are deposited on the fibbers of the paper material as well as metals or passive semiconductors for manufacturing drain and source allowing the interconnection of fibbers, in addition to the gate electrode contact existing on the other side-face of the paper, p or n type respectively, in monolithic or hybrid forms.Type: GrantFiled: March 20, 2009Date of Patent: June 23, 2020Assignee: FACULDADE DE CIÊNCIAS E TECNOLOGIA DA UNIVERSIDADE NOVA DE LISBOAInventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato, Luís Miguel Nunes Pereira, Pedro Miguel Cândido Barquinha, Nuno Filipe De Oliveira Correia
-
Patent number: 9343609Abstract: The invention illustrates an innovative way to fabricate low cost, efficient, rigid or flexible mesoscopic optoelectronic devices such as photovoltaic (PV) solar cells or photo sensors (b) comprising three-dimensional arrays of semi-conductive micro- or nano-pillars (3b) deposited from suspensions e.g. by inkjet printing. Said pillars additionally increase the surface area of the device composed of an interpenetrating network of semiconductor particles of mesoscopic (2-50 nm) size forming junctions. In the present invention the active surface area is significantly increased when compared to previous flat structures (a, 3a), being fabricated preferably by inkjet patterning. Additionally, the invention allows for production of much more functional devices when compared with conventional mesoscopic PV cells due to smaller structure density what makes the layer more resistive to mechanical failure when bending.Type: GrantFiled: December 9, 2010Date of Patent: May 17, 2016Assignee: FACULDADE DE CIENCIAS E TECNOLOGIA DA UNIVERSIDADE NOVA DE LISBOAInventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato, Pawel Jerzy Wojcik
-
Patent number: 9196689Abstract: The present invention relates to thin films comprising non-stoichiometric monoxides of: copper (OCu2)x with embedded cubic metal copper (Cucy) [(OCu2)x+(Cu1-2)y, wherein 0.05?x<1 and 0.01?y?0.9]; of tin (OSn)?x with embedded metal tin (Sn?x) [(OSn)z+(Sn1-2)w wherein 0.05?z<1 and 0.01?w?0.9]; Cucx—Sn?x alloys with embedded metal Sn and Cu [(O—Cu—Sn)a+(Cu?—Sn?)b with 0<?<2 and 0<?<2, wherein 0.05?a<1 and 0.01?b?0.9]; and of nickel (ONi)x with embedded Ni and Sn species [(O—Ni)a+(Ni?—Sn?)b with 0<?<2 and 0<?<2, wherein 0.05?a<1 and 0.01?b?0.Type: GrantFiled: April 6, 2011Date of Patent: November 24, 2015Assignees: FACULDADE DE CIENCIAS E TECHNOLOGIA DA UNIVERSIDADE NOVA DE LISBOA, ELECTRONIC AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Elvira Maria Correia Fortunato, Rodrigo Ferrão De Paiva Martins, Ana Raquel Xarouco De Barros, Nuno Filipe De Oliveira Correia, Vitor Manuel Loureiro Figueiredo, Pedro Miguel Cândido Barquinha, Sang-Hee Ko Park, Chi-Sun Hwang
-
Patent number: 9149208Abstract: A device for assessing the spinal column intends to assess the lateral curvatures and deviations in the spinal column, in a standing position. It can be a non-invasive instrument that allows reproducing the position of each vertebra in the spinal column, from the first cervical vertebra to the first sacral vertebra. The device can include or consist of two parts: a first part designated as body and a second part defined as support. The first part can include or can consist of a vertical piece (that fits in the support) and several horizontal pieces. Each horizontal piece will touch the spinal crest of each vertebra in the spinal column, from the first cervical vertebra to the first sacral vertebra. The support can include or can consist of two pieces: a vertical piece, wherein the instrument's body vertical piece is fitted and a base whereon the feet of the patient under assessment are placed.Type: GrantFiled: March 6, 2009Date of Patent: October 6, 2015Assignee: UNIVERSIDADE NOVA DE LISBOAInventors: Claudia Regina Pereira Quaresma, Mário António Bastro Forjaz Secca, Filipe Oliveira Dos Santos
-
Publication number: 20140139576Abstract: Tungsten trioxide (WO3) nanoparticles are synthesized via a sol-gel route using metallic tungsten as precursor and printed on a flexible electrode using inkjet printing in order to build solid-state electrochromic cells. A method for separate control of different spectral regions of the electrochromic device (near infrared and visible) is disclosed.Type: ApplicationFiled: July 13, 2012Publication date: May 22, 2014Applicants: UNIVERSIDADE NOVA DE LISBOA, YD YNVISIBLE, S.A.Inventors: Claudia Brito da Costa, Carlos Alberto Pinheiro Baptista, Inês Domingues da Silva Henriques, César António Tonicha Laia
-
Publication number: 20140017706Abstract: This invention refers to a new method for optimizing the composition of cell culture media. This new method comprises two main stages. In the first stage, a functional enviromics map is built through the joint screening of cell functions and medium factors by the execution of a specific cell culture protocol and exometabolome assays protocol. The functional enviromics map consists of a data array of intensity values of elementary cellular functions against medium factors. In the second stage, optimized cell culture medium formulations are developed that either enhance or repress target elementary cellular functions from columns of the functional enviromics map.Type: ApplicationFiled: January 13, 2012Publication date: January 16, 2014Applicant: FACULDADE DE CIÊNCIAS E TECNOLOGIA DA UNIVERSIDADE NOVA DE LISBOAInventors: Rui Manuel Freitas Oliveira, João Miguel Lopes Dias, Ana Raquel Santos Ferreira
-
Publication number: 20140008746Abstract: The invention illustrates an innovative way to fabricate low cost, efficient, rigid or flexible mesoscopic optoelectronic devices such as photovoltaic (PV) solar cells or photo sensors (b) comprising three-dimensional arrays of semi-conductive micro- or nano-pillars (3b) deposited from suspensions e.g. by inkjet printing. Said pillars additionally increase the surface area of the device composed of an interpenetrating network of semiconductor particles of mesoscopic (2-50 nm) size forming junctions. In the present invention the active surface area is significantly increased when compared to previous flat structures (a, 3a), being fabricated preferably by inkjet patterning. Additionally, the invention allows for production of much more functional devices when compared with conventional mesoscopic PV cells due to smaller structure density what makes the layer more resistive to mechanical failure when bending.Type: ApplicationFiled: December 9, 2010Publication date: January 9, 2014Applicant: Faculdade de Ciências e Tecnolgia da Universidade Nova de LisboaInventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato, Pawel Jerzy Wojcik
-
Patent number: 8503059Abstract: The presently disclosed subject matter can include or consist of the creation and manufacture of electrochromic thin film transistors, either self-sustaining or not, with lateral or vertical structure, deposited on any kind of functionalized substrate, referred to as electrochromic substrate, or non-functionalized substrate. The electrolyte material and the presence or not of an ultra-thin membrane can act as dielectric element. The electrochromic material can act as active semiconductor of the channel region. The gate, source and drain electrodes can be based on metal materials, such as Titanium, Gold, Aluminum, or degenerate semiconductive oxides, like Indium and Zinc oxide, Gallium-doped Zinc oxide. The device operation control process can be made by means of electronic and ionic current, and the off-state to on-state switch, or vice-versa, can be followed by a change of color of the device.Type: GrantFiled: October 8, 2009Date of Patent: August 6, 2013Assignee: Faculdade de Ciências e Tecnologia/Universidade Nova de LisboaInventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato
-
Patent number: 8377699Abstract: The present invention relates to a system and process for detection and/or qualitative and quantitative identification of the biological material, such as specific sequences of nucleic acids or proteins as antibodies, present in biological samples. The system is composed by one or more light sources (1) combined with one or more integrated optical photo sensors, or not, and various electronic components (4), necessary for obtaining/processing of the signal emitted by the metal nanoprobes functionalized with a solution of biological composite, as well as also a micro-controller and a microprocessor, fixed or portable. This photosensor structure is able to detect and to quantify the color variations produced by metal nanoprobes, being this preferentially gold, functionalized by oligonucleotides complementary to specific DNA/RNA sequences, proteins, as for instance antibodies and/or antigens related with certain disease, or other sample or solution of biological composite, that are to be investigated.Type: GrantFiled: September 7, 2007Date of Patent: February 19, 2013Assignee: Universidade Nova de LisboaInventors: Rodrigo Ferräo De Paiva Martins, Pedro Miguel Ribeiro Viana Baptista, Elvira Maria Correia Fortunato
-
Publication number: 20120248445Abstract: High performance thin-film, transistors are entirely processed at temperatures not exceeding 150° C., using amorphous multi component dielectrics based on the mixture of high band gap and high dielectric constant (K) materials. The sputtered or ink jet printed mixed dielectric materials such as Ta2O5 with SiO2 or Al2O3 or HfO2 with SiO2 or Al2O3 are used. These multicomponent dielectrics allow producing amorphous dielectrics to be introduced in high stable electronic devices with low leakage currents, while preserving a high dielectric constant. This results in producing thin film transistors with remarkable electrical properties, such as the ones produced based on Ga—In—Zn oxide as channel layers and where the dielectric was the combination of the mixture Ta2O5:SiO2, exhibiting field-effect mobility exceeding 35 cm2 V?1 s?1, close to 0 V turn-on voltage, on/off ratio higher than 106 and subthreshold slope below 0.24 V dec?1.Type: ApplicationFiled: August 5, 2010Publication date: October 4, 2012Applicants: Faculdad de Ciencias e Technologia da Universidade Nova de Lisboa, Universidad de Barcelona, Jozef Stefan InstituteInventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia fortunato, Pedro Miguel Cândido Barquinha, Luís Miguel Nunes Pereira, Gonçalo Pedro Gonçalves, Danjela Kuscer Hrovatin, Marija Kosec
-
Patent number: 8274082Abstract: The present invention corresponds to the use of p and n-type oxide semiconductors based on copper nickel (OCuxNiy, with 0<x<3; 0<y<3) or multicomponent Gallium-Tin-Zinc-Copper-Titanium oxide, designated here after as GSZTCO, in different molar compositions, having an amorphous or crystalline structure and with the electrical characteristics of a donor or electron acceptor semiconductor, doped or not doped with impurities, such as, Zirconium or nickel or nitrogen, as a way to control the semiconductor electronic behaviour (valence); including the manufacture process at room temperature or temperatures below 100° C.Type: GrantFiled: February 5, 2007Date of Patent: September 25, 2012Assignee: Universidade Nova de LisboaInventors: Rodrigo Ferrã De Paiva Martins, Elvira Maria Correia Fortunato
-
Publication number: 20100075335Abstract: The present invention relates to a colorimetric method for the detection of specific nucleic acids sequences, including mutations or single nucleotide polymorphisms within nucleic acid sequences, through the aggregation of nanoparticles functionalized with modified oligonucleotides, induced by an increase of the medium's ionic strength. Another aspect of the present invention relates with the development of a kit based on the method of the present invention, allowing for a quick and easy detection of specific nucleic acids sequences, including mutations or single nucleotide polymorphisms within nucleic acid sequences.Type: ApplicationFiled: May 2, 2008Publication date: March 25, 2010Applicants: STAB VIDA, INVESTIGAÇÃO E SERVIÇOS EM CIÊNCIAS BIO, UNIVERSIDADE NOVA DE LISBOAInventors: José Ricardo Ramos Franco Tavares, Pedro Miguel Ribeiro Viana Baptista, Gonçalo Maria Reimão Pinto De França Doria, Alcino Orfeu De Leoão Flores
-
Publication number: 20090246813Abstract: The present invention refers to an acceleration process for macromolecular fragmentation in liquid medium, in gel or in a solid support, by means of joint application of enzymes and ultrasounds, as well as isotopes. The macromolecules, in any of these liquids, are mixed with enzymes and inserted in a recipient (2) and exposed to an ultrasonic radiation field (1). The combined effect of the enzymes and of the ultrasounds allows accomplishing, in time ranges between 10 s and 600 s, the fragmentation of macromolecules or whole proteontes, with the correspondent formation of their constituent lower molecular units.Type: ApplicationFiled: July 7, 2006Publication date: October 1, 2009Applicants: FACULDADE DE CIENCIA E TECHNOLOGIA-UNIVERSIDADE NOVA DE LISBOA, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICASInventors: Jose Luis Capelo Martinez, Jesus Vazquez Cobos, Daniel Lopez Ferrer, Isabel Moura