Patents by Inventor Young-Tae Chang

Young-Tae Chang 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).

  • Publication number: 20130196057
    Abstract: There is provided a method of preparing a surface enhanced Raman spectroscopy (SERS) particle comprising the step of encapsulating a plurality of Raman molecules on the surface of a metallic core with a biocompatible protective shell at an elevated temperature selected to decrease the encapsulation time by more than one-fold relative to an encapsulation performed at 20° C.
    Type: Application
    Filed: July 30, 2012
    Publication date: August 1, 2013
    Inventors: Shuhua LIU, Kwok Wei Shah, Michelle Low, Zhi Wei Seh, Ming-Yong Han, Kaustabh Kumar Maiti, Kiat Seng Jason Soh, Dinish Unnimadhava Kurup Soudamini Amma, Malini Olivo, Young-Tae Chang
  • Publication number: 20130171171
    Abstract: The present invention generally relates to prostaglandin transport. More specifically, the invention is directed to compounds that inhibit prostaglandin transport and subsequent COX-2 induction, and methods relating thereto.
    Type: Application
    Filed: July 23, 2012
    Publication date: July 4, 2013
    Inventors: Victor L. Schuster, Yuling Chi, Young-Tae Chang, Jaeki Min
  • Publication number: 20130115642
    Abstract: The present invention provides a method for screening a diabetes treating agent comprising the following steps: (a) preparing cells inside a culture medium; (b) treating the culture medium with a test substance; (c) treating the result of step (b) with a glucose derivative which is not metabolized; and (d) measuring the glucose derivative which has flowed into the cells, wherein the test substance is determined to be a diabetes treating agent if the test substance accelerates uptake of the glucose derivative in the cells. Therefore, the described pharmaceutical composition, including a triazin-based compound as an active ingredient, can be useful for application in preventing or treating diabetes.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 9, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Darren R. Williams, Da-Woon Jung, Young-Tae Chang
  • Patent number: 8227466
    Abstract: Provided are methods of inhibiting prostaglandin transporter (PGT) activity in mammals. Also provided are methods of determining whether a test compound is an inhibitor of a prostaglandin transporter. Additionally provided are compounds that inhibit prostaglandin transporter activity, and pharmaceutical compositions of those compounds. Methods of inhibiting COX-2 in a mammal are also provided. Additionally, methods of treating pain or inflammation in a mammal are provided.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: July 24, 2012
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Victor L. Schuster, Yuling Chi, Young-Tae Chang, Jaeki Min
  • Publication number: 20120128592
    Abstract: A compound for detecting an analyte using Surface Enhanced Raman Spectroscopy (SERS) and a method of forming the compound is provided. The compound has Formula I: wherein W is selected from the group consisting of an optionally substituted aryl group and an optionally substituted heteroaryl group; each Y independently is NR1R2, wherein R1 and R2 are independently selected from the group consisting of H and C1-C6 alkyl, or R1 and R2 combine to form together with the nitrogen to which they are attached a heterocyclic group with 4 to 5 carbon atoms, is used to denote a single or a double bond, and Z is NH, NH2, NH—(C?O)—(CH2)n—SH, wherein n=1 to 10, or or a tautomer or stereoisomer thereof, or a salt thereof. A method and device for detecting an analyte using Surface Enhanced Raman Spectroscopy (SERS) is also provided.
    Type: Application
    Filed: October 12, 2011
    Publication date: May 24, 2012
    Inventors: Young-Tae CHANG, Kaustabh Kumar Maiti, Dinish Unnimadhava Kurup Soudamini Amma, Chit Yaw Fu, Malini Olivo, Kiat Seng Jason Soh, Seong-Wook Yun
  • Patent number: 8163748
    Abstract: Novel s-triazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, where microbial infection is either a direct cause or a related condition.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 24, 2012
    Assignee: New York University
    Inventors: Neville Robert Kallenbach, Young-Tae Chang, Zhigang Liu, Chunhui Zhou, Jaeki Min
  • Patent number: 8158380
    Abstract: Charged and neutral small fluorescent molecules based upon the styryl scaffold are useful as imaging agents for misfolded proteins such as amyloid plaque. Charged molecules are prepared using pyrrolidine catalyzed reactions by solution-phase synthesis. Neutral styryl molecules are prepared using acetic anhydride catalyzed reactions, Horner-Emmons reactions or Wittig reactions.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: April 17, 2012
    Assignee: New York University
    Inventors: Thomas Wisniewski, Jaeki Min, Qian Li, Young-Tae Chang
  • Publication number: 20120052505
    Abstract: 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: Application
    Filed: August 22, 2011
    Publication date: March 1, 2012
    Applicants: NEW YORK UNIVERSITY, Agency for Science, Technology and Research (A*STAR), NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Young-Tae CHANG, Hyung Ho HA, Nam Young KANG, Seong Wook YUN, Sung Jin PARK, Young-Hoon AHN
  • Publication number: 20120044051
    Abstract: Technologies are generally described for controlling remote display. In some examples, a method for controlling a remote display device using a handheld computing device includes receiving, by a handheld computing device, one or more data from one or more remote display devices over a wireless communication network, selecting a remote display device based on the received data and sending a control signal to the selected remote display device.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventor: Young-Tae Chang
  • Patent number: 8026110
    Abstract: The present invention relates to a rosamine derivative compound, as described herein, having the following structure: Also disclosed are methods of making such compounds and for using them for detection and imaging.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: September 27, 2011
    Assignee: New York University
    Inventors: Young-Tae Chang, Young-Hoon Ahn
  • Publication number: 20110142973
    Abstract: The present invention relates to methods and pharmaceutical compositions for treating obesity or obesity-related disorders in a subject suffering from or predisposed to developing obesity or an obesity-related disorder, or for inhibiting the infectivity of HIV, by administering oleuropein, an analogue or derivative thereof, or the major metabolites of oleuropein including oleuropein aglycone, hydroxytyrosol, and elenolic acid or their analogues, or derivatives thereof, an iridoid glycoside, or a secoiridoid glycoside or analogues or derivatives thereof, or any combination of the foregoing including olive leave extract. The invention also relates to methods for screening/diagnosing a subject having, or predisposed to having obesity or a related disorder by measuring the expression profiles of an adipogenic gene selected from PPAR?2, LPL and ?P2 gene and gene product, or other adipogenic, lipogenic, or lipolytic genes and gene products in an individual.
    Type: Application
    Filed: February 16, 2011
    Publication date: June 16, 2011
    Inventors: Sylvia Lee-Huang, Paul L. Huang, Philip Lin Huang, Dawei Zhang, John Z.H. Zhang, Young Tae Chang, Jae Wook Lee, Ju Bao, Yongtao Sun
  • Publication number: 20110104741
    Abstract: This invention relates to a screening method for an inhibitor to cancer cell invasion, comprising the steps of: (a) co-culturing cancer cells and a carcinoma-associated fibroblasts (CAFs) in a multi-chamber containing a upper-chamber, a lower-chamber and a porous filter separating the upper-chamber from the lower-chamber; in which each cancer cells and CAFs is inoculated into the upper-chamber and the lower-chamber of the multi-chamber, and then a candidate is added to the upper-chamber; and (b) measuring the number of cancer cells passing the porous filter. According to the screening system and screening method using the same, the inhibitor to cancer cell invasion is able to be screened in a high-throughput manner.
    Type: Application
    Filed: December 24, 2008
    Publication date: May 5, 2011
    Applicant: Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Da-Woon Jung, Jin Mi Kim, Zhong Min Che, Young-Tae Chang
  • Publication number: 20100279340
    Abstract: Charged and neutral small fluorescent molecules based upon the styryl scaffold are useful as imaging agents for misfolded proteins such as amyloid plaque. Charged molecules are prepared using pyrrolidine catalyzed reactions by solution-phase synthesis. Neutral styryl molecules are prepared using acetic anhydride catalyzed reactions, Horner-Emmons reactions or Wittig reactions.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 4, 2010
    Applicant: NYU
    Inventors: Thomas Wisniewski, Jaeki Min, Qian Li, Young-Tae CHANG
  • Publication number: 20100239500
    Abstract: A family of substituted triazine compounds is synthesized by combinatorial solid phase chemistry. These compounds were found to increase the growth of neurons/axons from central nervous system neurons that had been damaged, and can be used in methods and pharmaceutical compositions for treating injuries, diseases and conditions associated with nerve damage.
    Type: Application
    Filed: March 31, 2008
    Publication date: September 23, 2010
    Inventors: John L. Bixby, Vance P. Lemmon, Young-Tae Chang, Jae-Wook Lee, Jaeki Min, Lynn Usher
  • Patent number: 7790896
    Abstract: The present invention is directed to fluorescent compounds and methods of making said compounds that selectively bind to cellular RNA. The fluorescent compounds of the present invention are useful for live cell imaging applications.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: September 7, 2010
    Assignee: New York University
    Inventors: Young-Tae Chang, Qian Li, Gustavo Rosania
  • Patent number: 7749940
    Abstract: A novel tagged triazine library is provided in which three building blocks are prepared separately and assembled orthogonally to yield 1536 highly pure compounds. Each library compound contains a variety of a triethyleneglycol (TG) linker at one of the diversity sites of the triazine scaffold.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: July 6, 2010
    Assignee: New York University
    Inventor: Young-Tae Chang
  • Patent number: 7718655
    Abstract: Trisubstituted triazines can be synthesized from cyanuric chloride. These compounds are useful anti-tubulin agents for treating cancer and proliferative diseases.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: May 18, 2010
    Assignee: New York University
    Inventors: Young-Tae Chang, Alexander Schier, Ho-Sang Moon, Eric Jacobson, Puja Parikh
  • Publication number: 20090325966
    Abstract: Novel s-triazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, where microbial infection is either a direct cause or a related condition.
    Type: Application
    Filed: May 23, 2008
    Publication date: December 31, 2009
    Inventors: Neville Robert Kallenbach, Young-Tae Chang, Zhigang Liu, Chunhui Zhou, Jaeki Min
  • Publication number: 20090286693
    Abstract: Triazine linkers can be used to prepare universal small molecule chips for functional proteomics and sensors. These triazine linker compounds are prepared by making a first building block by adding a first amine by reductive amination of triazine, making a second building block by adding a second amine to cyanuric chloride, and combining the first and second building blocks by aminating the first building block onto one of the chloride positions of the second building block. These triazine linkers are then linked to a substrate for determining binding affinity of proteins.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 19, 2009
    Applicant: New York University, NYU Medical Center, Department of Industrial Liaison
    Inventors: Young-Tae CHANG, Ho-Sang Moon
  • Patent number: 7592451
    Abstract: The present invention relates to a compound having the formula where Z is an amine, phenoxy, or thiol-containing group, and Y is an alkyl-containing amine. Methods of producing such compounds and using them to treat patients with diabetes and obesity are also disclosed. The present invention also relates to treating such conditions with GADPH inhibitors and screening compounds useful for treating such conditions by using GADPH inhibitors. Compounds can also be screened for their effectiveness in modulating diabetes and obesity with a C. elegans strain.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: September 22, 2009
    Assignee: New York University
    Inventors: Young-Tae Chang, Fabio Piano