Patents Assigned to McGill University
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Patent number: 10075193Abstract: Herein provided are methods and systems for decoding polar codes. A data flow graph relating to a predetermined polar code is converted to a tree graph comprising rate-zero nodes, rate-1 nodes, and rate-R nodes. A rate-R node within the binary tree is replaced with a maximum likelihood node when predetermined conditions are met thereby replacing a sub-tree of the tree graph with a single maximum likelihood node.Type: GrantFiled: November 3, 2015Date of Patent: September 11, 2018Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Warren Gross, Gabi Sarkis
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Patent number: 10059736Abstract: The present invention relates to ionic liquids for use in chemical applications and capable of serving the dual function of solvent and liquid support. The ionic liquid lends itself to a method of synthesizing oligomers selected from the group consisting of oligopeptides, oligosaccharides and oligonucleotides, comprising contacting a first monomer unit with an ionic liquid at reaction conditions to provide an ionic liquid bound monomer unit; and contacting the ionic liquid bound monomer unit with at least one further monomer unit at reaction conditions to provide an ionic liquid bound oligomer comprising from 2 to 30 monomer units. The method lends itself to large scale manufacture of oligopeptides, oligosaccharides and oligonucleotides.Type: GrantFiled: March 15, 2006Date of Patent: August 28, 2018Assignee: McGill UniversityInventors: Tak-Hang Chan, Masad J. Damha, Weishi Miao, Robert Alexander Donga, Xun He
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Patent number: 10040780Abstract: Provided herein are Mcl-1 antagonist compositions and methods of treating g the compositions described herein.Type: GrantFiled: March 3, 2015Date of Patent: August 7, 2018Assignees: The Regents of the University of California, The Royal Institute for the Advancement of Learning/McGill UniversityInventors: Patrick Harran, James H. Frederich, Gordon Shore, Mai Nguyen
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Patent number: 10009668Abstract: As photonics evolves closer and closer to the electronic processing elements in order to meet the demands of speed, latency of evolving data communications networks and data centers the inventors, rather than seeking direct monolithically integrated CMOS based processing photonic and electronic elements, have established a different route. Namely replace the computer hubs/electrical bridges interconnecting the multiple core logic chipset elements with a photonic bridge. In this manner high risk chip-to-chip photonic point-to-point links are replaced with photonic SOCs that leverage photonics bandwidth density attribute rather than its bandwidth distance attributes. An SOI based Electronic Embedded Photonic Switching Fabric is presented supporting, for example, N×MGb/s interconnections exploiting N channels of MGb/s wherein each channel of exploits S WDM channels of TGb/s. Embodiments of the invention also support high density optical interconnection via vertical grating couplers and multicore fibers.Type: GrantFiled: December 1, 2015Date of Patent: June 26, 2018Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING / MCGILL UNIVERSITYInventors: Odile Liboiron-Ladouceur, Md. Shafiqul Hai, Monireh Moayedi Pour Fard, Chunshu Zhang, Meer Sakib
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Patent number: 10000811Abstract: Disclosed are nucleic acid molecules from the genome of Dirofilaria spp. nematodes that contain single nucleotide polymorphisms related to reduced responsiveness of the nematodes to macrocyclic lactones. In one example, the species of Dirofilaria is Dirofilaria immitis (the agent of heartworm in animals). Also disclosed are methods for determining the responsiveness of Dirofilaria spp. nematodes to macrocyclic lactones, methods for selecting a treatment to treat an animal infected with a Dirofilaria spp. nematode, and kits for determining the responsiveness of Dirofilaria spp. nematodes to macrocyclic lactones.Type: GrantFiled: June 25, 2014Date of Patent: June 19, 2018Assignee: Elanco US Inc. and McGill UniversityInventors: Roger K. Prichard, Catherine Bourguinat, Timothy G. Geary
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Patent number: 9993525Abstract: A method for making a biomaterial comprising providing at least one polypeptide fraction chymotryptically isolated and extracted from fibroin, and adding the at least one extracted polypeptide fraction to a hydrogel precursor before gelling, wherein the at least one isolated and extracted polypeptide fraction is selected from a soluble fraction Cs, and a precipitated fraction Cp. A biomaterial comprising at least one of the isolated and extracted polypeptide fractions incorporated in a hydrogel or a hydrogel precursor. Use of the biomaterial for constructing, regenerating, repairing, replacing or augmenting soft or hard tissue; as an in vitro or in vivo construct; as a coating material; or as a cell, molecule or particle delivery medium. Use of the isolated and extracted polypeptide fraction Cs for promoting osteoinduction, osteoconduction or osteogenesis. Use of the isolated and extracted polypeptide fraction Cp for enhancing a mechanical compressive modulus of a material into which it is incorporated.Type: GrantFiled: February 28, 2012Date of Patent: June 12, 2018Assignees: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING, MCGILL UNIVERSITYInventors: Showan N. Nazhat, Benedetto Marelli, Giuliano Freddi, Antonio Alessandrino, Jake E. Barralet
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Patent number: 9991370Abstract: High electron mobility leads to better device performance and today is achieved by fabricating “gated devices” within a high-mobility two-dimensional electron gas (2DEG. However, the fabrication techniques used to form these devices lead to rapid degradation of the 2DEG quality which then can limits the mobility of the electronic devices. Accordingly, it would be beneficial to provide a process/technique which circumvents this processing and 2DEG layer damage. By exploiting a flip-chip methodology such damaging processing steps are separated to a second die/wafer which is then coupled to the 2DEG wafer. Extensions of the technique with two or more different semiconductor materials or material systems may be employed in conjunction with one or more electronic circuits to provide 2DEG enabled circuits in 2D and/or 3D stacked configurations. Further semiconductor materials providing EG elements may incorporate one or more of 2DEG, 1DEG, and “zero” DEG structures.Type: GrantFiled: December 9, 2015Date of Patent: June 5, 2018Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Guillaume Gervais, Keyan Bennaceur
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Patent number: 9969755Abstract: A compound of formula (I) useful as a photosensitizer in photodynamic therapy is provided. There is also provided a photosensitizing composition for use in photodynamic therapy comprising this compound. Finally, there are provided a method of killing cells under oxidative stress conditions and a method for the selective delivery of singlet oxygen (1O2) to cells having an increased reactive oxygen species (ROS) concentration, these methods comprising the steps of contacting such cells with a compound of formula (I), and exposing the cells to light.Type: GrantFiled: January 12, 2017Date of Patent: May 15, 2018Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Gonzalo Cosa, Andres M. Durantini, Lana E. Greene, Richard Lincoln
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Publication number: 20180126389Abstract: An electrocyclonic particle collector (EPC) for removing particulate matter from a gas includes an EPC gas inlet, an EPC gas outlet, and an EPC gas flow path between the EPC gas inlet and the EPC gas outlet. A first section is downstream of the EPC gas inlet and includes a first cyclonic particle collector in the gas flow path for cyclonically removing particles from the gas. A second section is in series with the first section and includes a rotational flow chamber in the gas flow path, and at least a first electrode in the gas flow path for facilitating electrostatic removal of particles from the gas stream in the rotational flow chamber.Type: ApplicationFiled: January 12, 2016Publication date: May 10, 2018Applicant: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING / MCGILL UNIVERSITYInventors: MARK LEFSRUD, YVES ROY, JENNIFER ASHFIELD, LUC ROY
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Patent number: 9951039Abstract: Filamenting temperature-sensitive mutant Z (FtsZ) protein plays a crucial role in the bacterial cell division machinery and is a validated drug target for antibacterial agents. The present invention relates to FtsZ-interacting compounds that possess a 2,4,6-trisubstituted pyrimidine scaffold. Some of these compounds possess potent anti-staphylococcal properties and potent antibacterial activities against clinically isolated MRSA strains. Compounds have been identified to exhibit low spontaneous frequency of resistance, low toxicity as well as the ability to rescue G. mellonella larvae infected with lethal dose of the MRSA ATCC 43300 strain. Characterization by saturation transfer difference NMR, light scattering assay and GTPase hydrolysis assay with purified S. aureus FtsZ protein verified the interaction of 2,4,6-trisubstituted pyrimidine with the FtsZ protein, further confirmed by observations of iconic filamentous cell phenotype and mislocalization of the Z-ring formation.Type: GrantFiled: September 29, 2016Date of Patent: April 24, 2018Assignees: THE HONG KONG POLYTECHNIC UNIVERSITY, THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Kwok-yin Wong, Tak-Hang Chan, Kin-Fai Chan
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Patent number: 9932364Abstract: Antisense nucleic acid molecules, such as ribozymes, shRNA and siRNA, targeting the Gag region of HIV-1 open reading frame, and uses thereof for inhibiting HIV-1 replication and infection, are disclosed. The antisense nucleic acid molecules more specifically target a sequence corresponding to about nucleotide 1495 to about nucleotide 1526, or nucleotide 1497 to about nucleotide 1521, of HIV-1 clone pNL4-3.Type: GrantFiled: August 25, 2014Date of Patent: April 3, 2018Assignee: The Royal Institution for the Advancement of Learning/McGill UniversityInventors: Anne Gatignol, Robert Scarborough
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Publication number: 20180086702Abstract: This invention relates to novel pharmaceutically-useful compounds, to methods for their preparation, and to pharmaceutical compositions and therapeutic methods for treating certain conditions.Type: ApplicationFiled: March 29, 2016Publication date: March 29, 2018Applicants: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY, FLORIDA INSTITUTE OF TECHNOLOGYInventors: William S. POWELL, Joshua ROKACH
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Patent number: 9920084Abstract: The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II) processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.Type: GrantFiled: August 23, 2012Date of Patent: March 20, 2018Assignees: The Royal Institution for the Advancement of Learning/McGill University, Hong Kong Polytechnic UniversityInventors: Masad J. Damha, Matthew Hassler, Tak-Hang Chan, Mallikarjuna Reddy Nandyala, Robert Alexander Donga
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Patent number: 9917650Abstract: Photonic integration has primarily sought to exploit optical parallelism through wavelength division multiplexing whilst in many instances “brute-force” time division multiplexing offers benefits through reduced complexity and cost. However, photoreceivers are primarily the same now for operation at 10 Gb/s, 20 Gb/s, 40 Gb/s and above as 20 or 25 years ago and exploit the same optical detection—amplification—logic processing design. However, high speed low cost electronics ca be leveraged in conjunction with optical time sampling and logic to provide a new design paradigm. An incoming XGbs?1 optical data stream is sampled and processed by N photodetectors each operating at (X/N)Gbs?1 rather than the current direct XGbs?1 front-end of the prior art. Flexibility for the designer in establishing N within optical layer constraints, electronics capabilities etc.Type: GrantFiled: August 26, 2016Date of Patent: March 13, 2018Assignees: TRANSFERT PLUS, SOCIÉTÉ EN COMMANDITE, THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/ MCGILL UNIVERSITYInventors: Odile Liboiron-Ladouceur, Md. Shafiqul Hai, Michael Menard
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Patent number: 9902953Abstract: The invention relates to oligonucleotides having alternating segments of sugar-modified nucleosides and 2?-deoxynucleosides, and uses thereof. The invention further related to oligonucleotides having alternating segments of sugar-modified nucleotides and 2?-deoxynucleotides, and uses thereof. Such uses include the preparation of antisense oligonucleotides and their use for the prevention or depletion of function of a target nucleic acid of interest, such as an RNA, in a system. Accordingly, and oligonucleotide of the invention is useful for therapeutic, analytical and diagnostic methods and uses, as well as component of compositions and commercial packages corresponding to such methods and uses.Type: GrantFiled: August 30, 2012Date of Patent: February 27, 2018Assignee: MCGILL UNIVERSITYInventors: Masad J. Damha, Michael A. Parniak
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Patent number: 9856208Abstract: A method for producing an arene with an aromatic C—N bond ortho to an aromatic C—O bond from a hydroxy arene comprising said aromatic C—O bond is provided.Type: GrantFiled: September 2, 2016Date of Patent: January 2, 2018Assignee: The Royal Institution for the advancement of Learning/McGill UniversityInventors: Jean-Philip Lumb, Kenneth V. N. Esguerra
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Patent number: 9854751Abstract: A greenhouse having side walls that provide a structural frame and which define an enclosed growing area. The greenhouse also has a roof which extends from the structural frame, and which has multiple roof sections extending inwardly over the growing area. A first roof section covers a first portion of the growing area and terminates in a first remote edge which is spaced inwardly from the structural frame. A second and subsequent roof sections covers the growing area and terminates in a second remote edge which overlaps the first remote edge, thus defining a vertical gap between the adjacent roof sections through which air can circulate. The greenhouse also has a cooling system mounted to a roof section which has nozzles for spraying water vapor into the circulating air, thus cooling the air.Type: GrantFiled: December 18, 2014Date of Patent: January 2, 2018Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Mark Lefsrud, Polina Fateeva, Lucas McCartney
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Patent number: 9849153Abstract: Nutraceutical or pharmaceutical compositions, functional foods, extracts, dietary supplements and food/feed additives enriched in phytochemicals having antioxidant and/or anti-inflammatory activity may be derived from the skin, pith, or cortex from stem tubers of select potato cultivars, such as Onaway, Russet Burbank, Purple Valley or Bora Valley cultivars. These cultivars and combinations thereof provide a useful antioxidant source enriched in ferulic acid, caffeic acid, chlorogenic acids, ascorbic acid, anthocyanins, and rutin, isomers or derivatives thereof having antioxidant and/or anti-inflammatory activity.Type: GrantFiled: August 12, 2016Date of Patent: December 26, 2017Assignee: The Royal Institution For The Advancement Of Learning/McGill UniversityInventors: Stanley Kubow, Danielle Donnelly, Andre Piccolomini, Luis Agellon
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Patent number: 9828399Abstract: The invention encompasses the novel class of compounds represented by the Formula (I) below, which are inhibitors of the TC-PTP enzyme. The invention also encompasses pharmaceutical compositions which include the compounds shown above and methods of treating or preventing TC-PTP mediated diseases, including cancer, via their use in the activation of antigen-presenting cells, like dendritic cells, for applications in the immunotherapeutic treatment of diseases.Type: GrantFiled: February 27, 2015Date of Patent: November 28, 2017Assignee: The Royal Institution For The Advancement Of Learning/McGill UniversityInventors: Michel L. Tremblay, Claudia Penafuerte, Matthew Feldhammer, George Zogopoulos, Cameron Black, Brian Kennedy
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Patent number: 9829629Abstract: Photonic integrated circuits required connection to germanium doped silica cored optical fibers or silica cored and fluorine doped silica cladding optical fibers which have low index contrast and large mode field diameters. However, the optical waveguide within a photonic integrated circuit such as formed using silicon-on-insulator or compound semiconductors tends to be high index contrast and small mode field diameter. Accordingly, it is necessary to implement adiabatic waveguide tapers with a high coupling efficiency and small footprint in order to couple into the photonic integrated circuits to/from the optical fiber. Prior art tapers have been generally high loss and absorb valuable die footprint. In contrast the inventors demonstrate a small low loss waveguide taper designed using a methodology they refer to a “constant loss”.Type: GrantFiled: May 19, 2016Date of Patent: November 28, 2017Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Alexandre Horth, Nathaniel Quitoriano