Patents by Inventor Chul Yu
Chul Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180258134Abstract: Compounds for targeting and agents for imaging, prostate-specific membrane antigen (PSMA) are disclosed. Methods of synthesizing compounds and imaging agents, as well as methods for imaging PSMA are also disclosed. The imaging agents disclosed are suitable for PET and SPECT imaging.Type: ApplicationFiled: May 9, 2018Publication date: September 13, 2018Inventors: Eric Wang, Hartmuth C. Kolb, Anna Katrin Szardenings, Changhui Liu, Joseph C. Walsh, Gang Chen, Anjana Sinha, Dhanalakshmi Kasi, Chul Yu, Umesh B. Gangadharmath, Wei Zhang, Tieming Zhao, Vani P. Mocharla
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Publication number: 20180194780Abstract: Provided herein are kallikrein modulating compounds, pharmaceutical compositions comprising the same, and uses thereof.Type: ApplicationFiled: November 8, 2017Publication date: July 12, 2018Inventors: Zhe Li, Manuel Zancanella, Chul Yu, Lina Q. Setti, Hing Sham, Qing Xu, Calvin W. Yee, Ming Yu
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Patent number: 10011632Abstract: Compounds for targeting and agents for imaging, Prostate-specific membrane antigen (PSMA) are disclosed. Methods of synthesizing compounds and imaging agents, as well as methods for imaging PSMA are also disclosed. The imaging agents disclosed are suitable for PET and SPECT imaging.Type: GrantFiled: August 21, 2012Date of Patent: July 3, 2018Assignee: Siemens Medical Solutions USA, Inc.Inventors: Eric Wang, Hartmuth C. Kolb, Anna Katrin Szardenings, Changhui Liu, Joseph C. Walsh, Gang Chen, Anjana Sinha, Dhanalakshmi Kasi, Chul Yu, Umesh B. Gangadharmath, Wei Zhang, Tieming Zhao, Vani P. Mocharla
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Patent number: 9894347Abstract: Provided is a 3-dimensional (3D) image acquisition apparatus and a method of driving the same. The 3D image acquisition apparatus includes a light source, an optical shutter, an image sensor, an image signal processor, and a controller. The light source is configured to project illumination light on an object. The optical shutter is configured to modulate the illumination light reflected from the object with a predetermined gain waveform. The image sensor is configured to generate a depth image by detecting the illumination light modulated by the optical shutter. The image signal processor is configured to calculate a distance from the 3D image acquisition apparatus to the object using the depth image generated by the image sensor. The controller is configured to control an operation of the light source and an operation of the optical shutter.Type: GrantFiled: April 14, 2014Date of Patent: February 13, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-sun Yoon, Jang-woo You, Yong-hwa Park, Yong-chul Cho, Min-chul Yu
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Patent number: 9815853Abstract: Provided herein are kallikrein modulating compounds, pharmaceutical compositions comprising the same, and uses thereof.Type: GrantFiled: June 9, 2016Date of Patent: November 14, 2017Assignee: Global Blood Therapeutics, Inc.Inventors: Zhe Li, Manuel Zancanella, Chul Yu, Lina Setti, Hing Sham, Qing Xu, Calvin Yee, Ming Yu
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Patent number: 9695166Abstract: In one aspect this invention relates generally to compounds of Formula: and sub-formulas thereof, or a tautomer of each thereof, a pharmaceutically acceptable salt of each thereof, or a pharmaceutically acceptable solvate of each of the foregoing, where X1, L1, L3, and R3 are described herein.Type: GrantFiled: May 4, 2015Date of Patent: July 4, 2017Assignee: Global Blood Therapeutics, Inc.Inventors: Zhe Li, Qing Xu, Chul Yu, Calvin Yee, Stephen L. Gwaltney, II, Brian W. Metcalf, Steven Richards, Matthew A. Lardy, Lina Setti, Hing Sham
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Patent number: 9674968Abstract: There are provided a rigid flexible printed circuit board and a method of manufacturing the same. The rigid flexible printed circuit board according to an exemplary embodiment of the present disclosure includes: a flexible board including a flexible region, a first rigid region formed at one side of the flexible region, and a second rigid region formed at the other side of the flexible region; a first rigid board formed on the flexible board and formed in the first rigid region and the second rigid region; and a second rigid board formed below the flexible board and formed in the first rigid region.Type: GrantFiled: April 24, 2015Date of Patent: June 6, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ha Il Kim, Dong Gi An, Su Hyun Park, Young Man Kim, Jong Hyung Kim, Kyung Chul Yu
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Publication number: 20160362427Abstract: Provided herein are kallikrein modulating compounds, pharmaceutical compositions comprising the same, and uses thereof.Type: ApplicationFiled: June 9, 2016Publication date: December 15, 2016Inventors: Zhe Li, Manuel Zancanella, Chul Yu, Lina Setti, Hing Sham, Qing Xu, Calvin Yee, Ming Yu
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Publication number: 20160304555Abstract: Compounds for targeting and agents for imaging, Prostate-specific membrane antigen (PSMA) are disclosed. Methods of synthesizing compounds and imaging agents, as well as methods for imaging PSMA are also disclosed. The imaging agents disclosed are suitable for PET and SPECT imaging.Type: ApplicationFiled: August 21, 2012Publication date: October 20, 2016Inventors: Eric WANG, Hartmuth C. KOLB, Anna Katrin INGS, Changhui LIU, Joseph C. WALSH, Gang CHEN, Anjana SINHA, Dhanalakshmi KASI, Chul YU, Umesh B. GANGADHARMATH, Wei ZHANG, Tieming ZHAO, Vani P. MOCHARLA
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Publication number: 20160037624Abstract: A flexible printed circuit board and a manufacturing method thereof are disclosed. The flexible printed circuit board in accordance with an aspect of the present invention includes: a base board including a flexible region; an inner circuit layer formed on the base board; a flexible laminate laminated on the base board and having a portion thereof removed, the portion having been laminated on the flexible region; and an outer circuit layer formed on the flexible laminate. The flexible laminate is formed by having an adhesive layer, a polyimide layer and a copper foil layer sequentially laminated and is arranged and laminated in such a way that the adhesive layer faces the base board.Type: ApplicationFiled: March 31, 2015Publication date: February 4, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyung-Chul Yu, Ha-Il Kim, Young-Man Kim, Dong-Gi An
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Publication number: 20150315198Abstract: In one aspect this invention relates generally to compounds of Formula: and sub-formulas thereof, or a tautomer of each thereof, a pharmaceutically acceptable salt of each thereof, or a pharmaceutically acceptable solvate of each of the foregoing, where X1, L1, L3, and R3 are described herein.Type: ApplicationFiled: May 4, 2015Publication date: November 5, 2015Applicant: Global Blood Therapeutics, Inc.Inventors: Zhe Li, Qing Xu, Chul Yu, Calvin Yee, Stephen L. Gwaltney,, II, Brian W. Metcalf, Steven Richards, Matthew A. Lardy, Lina Setti, Hing Sham
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Publication number: 20150319844Abstract: There are provided a rigid flexible printed circuit board and a method of manufacturing the same. The rigid flexible printed circuit board according to an exemplary embodiment of the present disclosure includes: a flexible board including a flexible region, a first rigid region formed at one side of the flexible region, and a second rigid region formed at the other side of the flexible region; a first rigid board formed on the flexible board and formed in the first rigid region and the second rigid region; and a second rigid board formed below the flexible board and formed in the first rigid region.Type: ApplicationFiled: April 24, 2015Publication date: November 5, 2015Inventors: Ha Il KIM, Dong Gi AN, Su Hyun PARK, Young Man KIM, Jong Hyung KIM, Kyung Chul YU
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Publication number: 20150189735Abstract: Disclosed herein are a rigid flexible printed circuit board and a method of manufacturing the same. The rigid flexible printed circuit board includes: a flexible substrate having a flexible region and a plurality of rigid regions; a first insulating layer formed in the rigid regions and extended from the rigid regions to cover a portion of the flexible region; and a plurality of build-up layers formed in the first insulating layer of the rigid regions and including a build-up insulating layer and a circuit pattern, wherein at least one of the plurality of build-up layers has a thickness different from those of the other build-up layers.Type: ApplicationFiled: April 9, 2014Publication date: July 2, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyung Chul Yu, Ha II Kim, Young Man Kim, Dong Gi An
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Patent number: 9023318Abstract: Novel compounds and pharmaceutical compositions having MMP inhibitory activity are disclosed, which have been found to be particularly useful in the prevention, treatment and diagnostic imaging of diseases associated with an unpaired activity of MMP, amongst others MMP-2, MMP-8, MMP-9 and/or MMP-13 to name a few. The compounds of the present invention are useful for the prevention, the treatment and the in vivo diagnostic imaging of a range of disease states (inflammatory, malignant and degenerative diseases) where specific matrix metalloproteinases are known to be involved.Type: GrantFiled: March 25, 2013Date of Patent: May 5, 2015Assignee: Siemens Medical Solutions USA, Inc.Inventors: Gang Chen, Umesh B. Gangadharmath, Dhanalakshmi Kasi, Harmuth C. Kolb, Changhui Liu, Anjana Sinha, Anna Katrin Szardenings, Joseph C. Walsh, Eric Wang, Chul Yu, Wei Zhang, Klaus Kopka, Guenter Haufe, Michael Schaefers, Verena Hugenberg, Stefan Wagner, Sven Hermann, Hans-Joerg Breyholz, Andreas Faust
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Patent number: 9011929Abstract: The present invention relates to a composition for cartilaginous tissue repair and to a production method therefor. The present invention comprises the steps of: (a) dissolving freeze-dried fibrinogen in an aprotinin solution; (b) dissolving freeze-dried thrombin in a stabilizing solution; (c) mixing an enriched collagen solution with thrombin and the stabilizing solution; and installing the fibrinogen solution (a) to one side of a dual kit and the solution (c) containing the collagen to the other side, and then mixing and injecting into damaged cartilaginous tissue. In the present invention, which is constituted as described above, biomaterials such as collagen and fibrin are mixed so as to allow damaged cartilaginous tissue to be repaired to a state allowing transplantation onto the tissue, and efficient regeneration is induced, thereby making it possible to reduce surgery-related stress on people and animals while inducing relatively rapid and efficient cartilage repair and regeneration.Type: GrantFiled: November 17, 2009Date of Patent: April 21, 2015Assignee: Sewon Cellontech Co., Ltd.Inventors: Hyun-Shin Park, Ji-Chul Yu, Ju-Hee Park, Jang-Hoon Kim, Hun Kim, Sae-Bom Lee, Jae-Deog Jang, Cheong-Ho Jang
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Publication number: 20150030540Abstract: Disclosed here in are compounds and methods of diagnosing Alzheimer's Disease or a predisposition thereto in a mammal, the method comprising administering to the mammal a diagnostically effective amount of a radiolabeled compound, wherein the compound is selected from the group consisting of radiolabeled carbazoles and derivatives thereof and triazoles derivatives, allowing the compound to distribute into the brain tissue, and imaging the brain tissue, wherein an increase in binding of the compound to the brain tissue compared to a normal control level of binding indicates that the mammal is suffering from or is at risk of developing Alzheimer's Disease.Type: ApplicationFiled: October 14, 2014Publication date: January 29, 2015Inventors: Anna Katrin Szardenings, Hartmuth C Kolb, Joseph C Walsh, Gang Chen, Umesh B Gangadharmath, Dhanalakshmi Kasi, Changhui Liu, Anjana Sinha, Eric Wang, Chul Yu, Wei Zhang, Kai Chen, Vani P Mocharla, Peter J. H. Scott
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Publication number: 20140347445Abstract: Provided is a 3-dimensional (3D) image acquisition apparatus and a method of driving the same. The 3D image acquisition apparatus includes a light source, an optical shutter, an image sensor, an image signal processor, and a controller. The light source is configured to project illumination light on an object. The optical shutter is configured to modulate the illumination light reflected from the object with a predetermined gain waveform. The image sensor is configured to generate a depth image by detecting the illumination light modulated by the optical shutter. The image signal processor is configured to calculate a distance from the 3D image acquisition apparatus to the object using the depth image generated by the image sensor. The controller is configured to control an operation of the light source and an operation of the optical shutter.Type: ApplicationFiled: April 14, 2014Publication date: November 27, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-sun YOON, Jang-woo YOU, Yong-hwa PARK, Yong-chul CHO, Min-chul YU
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Publication number: 20140245582Abstract: The present invention is used to manufacture a camshaft which is used in an engine for a vehicle. In detail, the present invention relates to an apparatus for assembling a cam having a depression with a shaft having a protrusion.Type: ApplicationFiled: September 27, 2012Publication date: September 4, 2014Applicant: Mibo Co., Ltd.Inventors: Yong Kyoon Kim, Ick Doo Eom, Chung Hwan Lee, Man Yun Go, In Chul Yu
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Publication number: 20140030368Abstract: The present invention relates to a composition for preventing or treating a respiratory disease containing an active ingredient in the form of a mixed herbal extract of Cnidii Rhizoma and Polygoni cuspidati Radix, and relates to a production method therefor. The mixed herbal extract of Cnidii Rhizoma and Polygoni cuspidati Radix has an outstanding 5-lipoxygenase suppressing activity, airway constriction suppressing activity, airway inflammation suppressing action, ear-swelling anti-inflammatory effect and antitussive and phlegm-loosening action, and has been confirmed to be useful in preventing or treating respiratory diseases including asthma, chronic obstructive pulmonary disease, acute and chronic bronchitis, allergic rhinitis, cough, expectoration, acute lower respiratory infections (bronchitis and bronchiolitis), and acute upper respiratory infections such an pharyngitis, tonsillitis and laryngitis.Type: ApplicationFiled: January 30, 2012Publication date: January 30, 2014Applicant: WHANIN PHARMACEUTICAL CO., LTD.Inventors: Yong Baik Cho, Moon Kyu Kang, In Ho Jung, Jong Hyun Hur, Soon Han Kim, Kyoung Chul Jung, Je Young Lee, Seul Ki Kim, Jee Young Lee, Byung Chul Yu, Min-Kyong Hyon
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Publication number: 20130302248Abstract: Imaging agents of formula (I) and methods for detecting neurological disorders comprising administering to a patient in need compounds of formula (I) capable of binding to tau proteins and ?-amyloid peptides are presented herein. The invention also relates to methods of imaging A? and tau aggregates comprising introducing a detectable quantity of pharmaceutical formulation comprising a radiolabeled compound of formula (I) and detecting the labeled compound associated with amyloid deposits and/or tau proteins in a patient. These methods and compositions enable preclinical diagnosis and monitoring progression of AD and other neurological disorders.Type: ApplicationFiled: June 25, 2013Publication date: November 14, 2013Inventors: Umesh B. Gangadharmath, Hartmuth C. Kolb, Peter J.H. Scott, Joseph C. Walsh, Wei Zhang, Anna Katrin Szardenings, Anjana Sinha, Gang Chen, Eric Wang, Vani P. Mocharla, Chul Yu, Changhui Liu, Daniel Kurt Cashion, Dhanalakshmi Kasi