Patents Assigned to Agency for Science and Research
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Publication number: 20240199804Abstract: Provided is a method for producing at least one type of thermoplastic resin selected from polycarbonate, polyester and polyester carbonate. The method includes a step of subjecting a dihydroxy compound and diaryl carbonate and/or dicarboxylic acid ester to melt polycondensation in the presence of a transesterification catalyst selected from a compound represented by formula (1) and/or formula (2). In formula (1), R1 to R24 are each a hydrogen atom, an alkyl group having 1-10 carbon atoms or a cycloalkyl group. Some of the carbon atoms may be substituted by heteroatoms. Among R1 to R24, alkyl groups or the like substituted on the same N atom may bond to each other to form a ring. The values of a to d are each 0 or 1. X? is a monovalent anion. In formula (2), Ar1 to Ar12 are each a substituted or unsubstituted aryl group. M? is a monovalent anion.Type: ApplicationFiled: March 15, 2022Publication date: June 20, 2024Applicants: Mitsubishi Chemical Corporation, Agency For Science, Technology & ResearchInventors: Shohei Tomita, Toshiki Monden, Mitsunobu Ito, Cun Wang, Martin Van Meurs, Boon Ying Tay
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Patent number: 11891432Abstract: The disclosure provides anti-DENV antibodies having a cross-reactivity to ZIKV and methods of making and using the same. The anti-DENV antibodies have uses that include treating or preventing ZIKV infection.Type: GrantFiled: March 15, 2019Date of Patent: February 6, 2024Assignees: Chugai Seiyaku Kabushiki Kaisha, Agency for Science, Technology & ResearchInventors: Katja Fink, Cheng-I Wang, Lisa Fong Poh Ng, Laurent Renia, Zenjiro Sampei, Xing'er Christine Xoo
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Publication number: 20210017256Abstract: The disclosure provides anti-DENV antibodies having a cross-reactivity to ZIKV and methods of making and using the same. The anti-DENV antibodies have uses that include treating or preventing ZIKV infection.Type: ApplicationFiled: March 15, 2019Publication date: January 21, 2021Applicants: Chugai Seiyaku Kabushiki Kaisha, Agency for Science, Technology & ResearchInventors: Katja FINK, Cheng-I WANG, Lisa Fong Poh NG, Laurent RENIA, Zenjiro SAMPEI, Xing'er Christine XOO
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Patent number: 9481758Abstract: The invention relates to a polyisocyanurate comprising isocyanurate rings linked by linker groups coupled to the nitrogen atoms of said rings. The polyisocyanurate may be microporous or mesoporous or both microporous and mesoporous.Type: GrantFiled: April 9, 2009Date of Patent: November 1, 2016Assignee: Agency for Science, Technology & ResearchInventors: Yugen Zhang, Jackie Y. Ying, Siti Nurhanna Binte Riduan
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Patent number: 9054694Abstract: In various embodiments, a circuit arrangement may be provided. The circuit arrangement may include a level shifting stage configured to be coupled to a first reference voltage, the level shifting stage having an output node. The circuit arrangement may further include a first input electrode in electrical connection with the level shifting stage. The circuit arrangement may also include a second input electrode in electrical connection with the level shifting stage. The circuit arrangement may further include a load having a first end and a second end, the first end coupled to the level shifting stage and the second end for coupling to a second reference voltage. In addition, the circuit arrangement may include a bypass circuit element connected in parallel to the load. The bypass circuit element may be configured to allow current to flow through upon application of an external voltage for bypassing the load.Type: GrantFiled: May 30, 2013Date of Patent: June 9, 2015Assignee: Agency for Science, Technology ResearchInventor: Jun Zhou
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Patent number: 8922926Abstract: Various embodiments provide a recording medium. The recording medium may include a dedicated servo layer for providing servo information. The dedicated servo layer may include a plurality of tracks. A first track may include a first servo signal. A second track may include a second servo signal. The first servo signal and the second servo signal may include a plurality of common transitions. The transitions may be provided at a pre-determined frequency.Type: GrantFiled: November 21, 2012Date of Patent: December 30, 2014Assignee: Agency for Science, Technology ResearchInventors: Jingliang Zhang, Lin Thi Lin, Zhimin Yuan, Bo Liu
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Patent number: 8735150Abstract: The present invention relates to methods of detecting, in a sample, embryonic stem cells, induced pluripotent stem cells, and/or cells undergoing reprogramming to produce induced pluripotent stem cells. These methods include providing a sample potentially containing such cells and providing a rosamine derivative compound of the formula (I): where the rosamine derivative compound selectively produces fluorescent signals for embryonic stem cells, induced pluripotent stem cells, and/or cells undergoing reprogramming to produce induced pluripotent stem cells. These methods also include the steps of contacting the sample with the rosamine derivative compound and detecting the presence of the embryonic stem cells, induced pluripotent stem cells, and/or cells undergoing reprogramming to produce induced pluripotent stem cells based on fluorescent signals emitted by the sample following said contacting.Type: GrantFiled: August 22, 2011Date of Patent: May 27, 2014Assignees: New York University, National University of Singapore, Agency for Science, Technology & ResearchInventors: Young-Tae Chang, Hyung Ho Ha, Nam Young Kang, Seong Wook Yun, Sung Jin Park, Young-Hoon Ahn
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Patent number: 8349334Abstract: We describe an Fve polypeptide being a fragment, homologue, variant or derivative of Fve protein, which comprises at least one biological activity of Fve protein. uses of such a polypeptide, etc, and nucleic acids encoding these, in the treatment and prevention of allergy and cancer are also disclosed.Type: GrantFiled: June 30, 2011Date of Patent: January 8, 2013Assignees: National University of Singapore, Agency for Science and ResearchInventors: Kaw Yan Chua, See Voon Seow, Prasanna Ratnakar Kolatkar
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Patent number: 7902362Abstract: The invention is directed to a compound having the general formula (1): wherein each of La and Lb is an independently selected from a linking moiety comprising 0 to 10 main chain atoms, optionally substituted; each of Za and Zb is an independently selected complexing moiety comprising at least one nitrogen atom; either both or one of Za and/or Zb is coordinatively bonded to a respective transition metal complex Ma Va and Mb Vb through said nitrogen atom, wherein each of Ma and Mb is an independently selected transition metal, and each of Va and Vb is an independently selected valence group.Type: GrantFiled: December 22, 2008Date of Patent: March 8, 2011Assignee: Agency for Science, Technology & ResearchInventors: Zhiqiang Gao, Fang Xie
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Patent number: 7723086Abstract: An apparatus for encapsulating cells is disclosed. According to one embodiment, the apparatus includes an indirect-pumping dispenser for dispensing a cell suspension into an encapsulation solution through an outlet of the dispenser. The apparatus also includes a dipping mechanism that is attachable to the outlet of the dispenser. The dipping mechanism is adapted to dip the dispenser outlet in the encapsulation solution to allow the cell suspension dispensed thereat to come into contact with the encapsulation solution.Type: GrantFiled: June 16, 2004Date of Patent: May 25, 2010Assignee: Agency for Science, Technology + ResearchInventors: Hanry Yu, Hai Ting Ho, Jing Zhang
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Patent number: 7718351Abstract: Methods and apparatuses involving biocompatible structures for tissue engineering and organ replacement and, more specifically, biocompatible structures formed by three-dimensional fabrication, are described. In some embodiments, the biocompatible structures are scaffolds for cells that can be used as tissue engineering templates and/or as artificial organs. The structures may be three-dimensional and can mimic the shapes and dimensions of tissues and/or organs, including the microarchitecture and porosities of the tissues and organs. Pores in the structure may allow delivery of molecules across the structure, and may facilitate cell migration and/or generation of connective tissue between the structure and its host environment. Structures of the invention can be implanted into a mammal and/or may be used ex vivo as bioartificial assist devices.Type: GrantFiled: March 14, 2006Date of Patent: May 18, 2010Assignee: Agency for Science, Technology & ResearchInventors: Jackie Y. Ying, Shyi-Herng Kan, Jeremy Loh Ming Hock, Karl Schumacher, James Tseng-Ming Hsieh
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Patent number: 7704714Abstract: This invention relates to a method for the encapsulation of cells in biologic compatible three dimensional scaffolds and the use of such cells encapsulated in a scaffold. The cells are embedded in a charged polymer that is complex coacervating with an oppositely charged polymer within biologic compatible scaffolds. The polymer complex embedding the cells is forming an ultra thin membrane on the surface of the three dimensional scaffold.Type: GrantFiled: July 26, 2004Date of Patent: April 27, 2010Assignee: Agency for Science, Technology & ResearchInventors: Hanry Yu, Yi Chin Toh
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Patent number: 7705691Abstract: A substrate for power decoupling and a method of forming a substrate for power decoupling. The substrate comprises one or more decoupling capacitors; and one or more interconnections to the decoupling capacitors. At least one of the interconnections comprises a lossy material.Type: GrantFiled: October 18, 2005Date of Patent: April 27, 2010Assignee: Agency for Science, Technology & ResearchInventors: Chee Wai Albert Lu, Boon Keng Lok, Chee Khuen Stephen Wong, Kai Meng Chua, Lai Lai Wai, Sunnappan Vasudivan
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Patent number: 7700333Abstract: This invention relates to a method for immobilizing cells under laminar flow conditions in a matrix formed by biocompatible charged polymers, to a flow device for the use with the method of the present invention, and to uses of the polymer matrices containing the cells immobilized using the method of the present invention.Type: GrantFiled: July 26, 2004Date of Patent: April 20, 2010Assignee: Agency for Science Technology & ResearchInventors: San San Susanne Ng, Hanry Yu
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Publication number: 20090214490Abstract: A method of identifying an undifferentiated human embryonic stem cell in a sample which may contain such cells, the method comprising identifying the cell or cells within the sample that express podocalyxin-like protein (PODXL) on their surface. A method of isolating an undifferentiated human embryonic stem cell from a sample containing such cells, the method comprising isolating the cell or cells within the sample that express PODXL on their surface. Typically, the methods use an antibody which binds to PODXL. Undifferentiated human embryonic stem cells isolated by the method may be useful in cell therapy. Also, in particular, compositions of cells differentiated from a human embryonic stem cell but which composition has been depleted of undifferentiated human embryonic stem cells are provided which are useful in cell therapy.Type: ApplicationFiled: March 6, 2007Publication date: August 27, 2009Applicant: Agency for Science, Technology & ResearchInventor: Andre Choo
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Patent number: 7576205Abstract: A threading intercalator of general formula I: IG1-DG-IG2-(DG-IG3)n??(I) wherein IG1, IG2, and IG3 are the same or different and represent an intercalating group comprising a planar polyaromatic group; wherein DG represents an electrochemical, a chemiluminescent, a catalytic or an electrochemiluminescent detectable group; and wherein n represents 0 or 1. This invention also relates to a process of detecting a double strand nucleic acid molecule using the threading intercalator.Type: GrantFiled: June 13, 2005Date of Patent: August 18, 2009Assignee: Agency for Science, Technology & ResearchInventors: Zhiqiang Gao, Hong Xie, Fang Xie
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Patent number: 7479557Abstract: The invention is directed to a compound having the general formula (I): wherein each of La and Lb is an independently selected from a linking moiety comprising 0 to 10 main chain atoms, optionally substituted; each of Za and Zb is an independently selected complexing moiety comprising at least one nitrogen atom; either both or one of Za and/or Zb is coordinatively bonded to a respective transition metal complex MaVa and MbVb through said nitrogen atom, wherein each of Ma and Mb is an independently selected transition metal, and each of Va and Vb is an independently selected valence group.Type: GrantFiled: June 10, 2004Date of Patent: January 20, 2009Assignee: Agency for Science, Technology +ResearchInventors: Zhiqiang Gao, Fang Xie
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Patent number: 7371067Abstract: The invention provides a system for virtually designing a medical device conformed for use with a specific patient. Using the system, a three-dimensional geometric model of a patient-specific body cavity or lumen is reconstructed from scanned volume images such as obtained x-rays, magnetic resonance imaging (MRI), computer tomography (CT), ultrasound (US), angiography or other imaging modalities. Knowledge of the physical properties of the cavity/lumen is obtained by determining the relationship between image density and the stiffness or elasticity of tissues in the body cavity or lumen and is used to model interactions between a simulated device and a simulated body cavity or lumen.Type: GrantFiled: March 5, 2002Date of Patent: May 13, 2008Assignees: The Johns Hopkins University School of Medicine, Agency for Science, Technology & Research (A*Star)Inventors: James H. Anderson, William R. Brody, Chee-Kong Chui, Yiyu Cai, Yaoping Wang, Wieslaw L. Nowinski
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Patent number: 7284966Abstract: A micro-pump having a first layer, a second layer and an intermediate flexible layer is disclosed. The first layer and second layer may be of moldable plastics. The intermediate layer may be a substantially flat PDMS membrane layer having an inlet hole and an outlet hole. The first layer and the second layer are disposed on either side of the intermediate layer to define a pumping chamber that encloses an actuatable portion of the intermediate layer and valve seats that abut the inlet hole and the outlet hole of the intermediate layer. The actuatable portion is moveable to increase and reduce the volume of the pumping chamber to allow pressure to lift the respective intermediate layer portions surrounding the inlet hole and the outlet hole to thereby draw fluid and expel fluid from the pumping chamber respectively.Type: GrantFiled: October 1, 2003Date of Patent: October 23, 2007Assignee: Agency for Science, Technology & ResearchInventors: Guolin Xu, Lin Kiat Saw, Dor Ngi Ting
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Patent number: 7284432Abstract: An acceleration sensitive switch arrangement (208) includes an acceleration sensitive variable capacitor (200), a detection circuit (202) for detecting a capacitance value of the variable capacitor (200), and a switching circuit (204) responsive to a comparison between the detected capacitance and a threshold value.Type: GrantFiled: June 17, 2005Date of Patent: October 23, 2007Assignee: Agency for Science, Technology & ResearchInventors: Francis Eng Hock Tay, Ki Bang Lee