Patents by Inventor Juliana Chan

Juliana Chan 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: 20140066316
    Abstract: The present invention provides a method for assessing the presence and risk of developing type 2 diabetes or cardiovascular disease in a subject by detecting sequence variation in DACH1 (Dachshund homolog 1) gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating type 2 diabetes or cardiovascular disease in patients who have been tested and shown to have the pertinent genetic variations.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Applicant: The Chinese University of Hong Kong
    Inventors: Juliana Chan Chung-Ngor, Wing-Yee So, Ronald Ching-Wan Ma
  • Publication number: 20090074828
    Abstract: The present invention generally relates to polymers and macromolecules, in particular, to polymers useful in particles such as nanoparticles. One aspect of the invention is directed to a method of developing nanoparticles with desired properties. In one set of embodiments, the method includes producing libraries of nanoparticles having highly controlled properties, which can be formed by mixing together two or more macromolecules in different ratios. One or more of the macromolecules may be a polymeric conjugate of a moiety to a biocompatible polymer. In some cases, the nanoparticle may contain a drug. Other aspects of the invention are directed to methods using nanoparticle libraries.
    Type: Application
    Filed: April 4, 2008
    Publication date: March 19, 2009
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Frank Alexis, Liangfang Zhang, Aleksandar F. Radovic-Moreno, Frank X. Gu, Pamela Basto, Etgar Levy-Nissenbaum, Juliana Chan, Robert S. Langer, Omid C. Farokhzad
  • Publication number: 20070134673
    Abstract: Disclosed is a method for detecting a Chinese diabetic subject suffering from, at risk for developing, or suspected of suffering from a nephropathy. The method includes determining whether a sample from the subject has at least one polymorphic sequence selected from the group consisting of polymorphic sequences an I/D genotype of an ACE gene, an M235T genotype of an AGT gene, a (CA) n-5? (z-2) genotype of an ALR2 gene, an C106T genotype of an ALR2 gene in the promoter region, a G-308A genotype of a TNF-? gene, and a complement thereof, provided that the ALR2 gene cannot be used alone, in which the presence of the polymorphic sequence indicates the subject suffering from, or at risk for suffering from a nephropathy. Also provided is an array for detecting a Chinese diabetic subject suffering from, or at risk for suffering from a nephropathy.
    Type: Application
    Filed: April 15, 2005
    Publication date: June 14, 2007
    Inventors: Juliana Chan, Maggie Ng, Wing So
  • Publication number: 20050239063
    Abstract: This invention relates to methods for determining the risk of developing cataract in mammals, and, more specifically, in mammals, including humans, with non-insulin dependent diabetes. The methods are performed by determining the presence or absence of genetic markers in genomic DNA. The presence of a Z-2 allele, a microsatellite marker of the aldose reductase, is indicative of an increased risk for developing cataract. The presence of Z-4, a microsatellite allele of the aldose reductase gene, indicates a decreased risk for developing cataract. The methods comprise nucleic acid probes that hybridize to a nucleic acid encoding the microsatellite region of the mammalian aldose reductase gene. The probes may also be immobilized on a solid support to form a microarray.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 27, 2005
    Inventors: Shao Lee, Maggie Ng, Juliana Chan, Julian Critchley, Christina West, Clive Cockram
  • Publication number: 20050089852
    Abstract: Methods and compositions for identifying mutations and polymorphisms in mutant genes encoding gene product involved in insulin secretion, for example, hepatocyte nuclear factor-1?, glucokinase, amylin and mitochondrial DNA are disclosed. Specifically, a microchip comprising a combination of at least two different mutant genes wherein each gene comprises at least one mutation indicative of a predisposition for type-2 diabetes in a member of a Chinese population is disclosed. A kit comprising the microchip, an isolated nucleic acid, primers and probes which are specifically used to screen or identify the mutations in genes of hepatocyte nuclear factor-1?, glucokinase, amylin and mitochondrial DNA are also disclosed.
    Type: Application
    Filed: March 14, 2002
    Publication date: April 28, 2005
    Inventors: Shao Lee, Maggie Ng, Juliana Chan, Julian Critchley, Christina West, Clive Cockram