Patents by Inventor Yi Pei

Yi Pei 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).

  • Patent number: 9169507
    Abstract: The invention provides a novel truncated mutated T4 RNA ligase 2. In addition, methods are provided for ligating pre-adenlylated donor molecules to the 3? hydroxyl group of RNA in the absence of ATP using the ligase.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: October 27, 2015
    Assignee: The Rockefeller University
    Inventors: Thomas Tuschl, Janos Ludwig, Yi Pei, Carolina Lin
  • Publication number: 20150010950
    Abstract: The invention provides a novel truncated mutated T4 RNA ligase 2. In addition, methods are provided for ligating pre-adenlylated donor molecules to the 3? hydroxyl group of RNA in the absence of ATP using the ligase.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 8, 2015
    Inventors: Thomas Tuschl, Janos Ludwig, Yi Pei, Carolina Lin
  • Patent number: 8809022
    Abstract: The invention provides a novel truncated mutated T4 RNA ligase 2. In addition, methods are provided for ligating pre-adenlylated donor molecules to the 3? hydroxyl group of RNA in the absence of ATP using the ligase.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: August 19, 2014
    Assignee: The Rockefeller University
    Inventors: Thomas Tuschl, Janos Ludwig, Yi Pei, Carolina Lin
  • Patent number: 8383370
    Abstract: The invention provides a novel truncated mutated T4 RNA ligase 2. In addition, methods are provided for ligating pre-adenlylated donor molecules to the 3? hydroxyl group of RNA in the absence of ATP using the ligase.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: February 26, 2013
    Assignee: The Rockefeller University
    Inventors: Thomas Tuschl, Janos Ludwig, Yi Pei, Carolina Lin
  • Publication number: 20110244523
    Abstract: The invention provides a novel truncated mutated T4 RNA ligase 2. In addition, methods are provided for ligating pre-adenlylated donor molecules to the 3? hydroxyl group of RNA in the absence of ATP using the ligase.
    Type: Application
    Filed: January 30, 2008
    Publication date: October 6, 2011
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Thomas Tuschl, Janos Ludwig, Yi Pei, Carolina P. Lin
  • Patent number: 7935985
    Abstract: A method for fabricating nitrogen-face (N-face) nitride-based electronic devices with low buffer leakage, comprising isolating a buffer from a substrate with an AlGaInN nucleation layer to suppress impurity incorporation from the substrate into the buffer. A method for fabricating N-face nitride-based electronic devices with low parasitic resistance and high breakdown, comprising capping a device structure with a conductive layer to provide extremely low access and/or contact resistances, is also disclosed.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: May 3, 2011
    Assignee: The Regents of the University of Califonia
    Inventors: Umesh K. Mishra, Yi Pei, Siddharth Rajan, Man Hoi Wong
  • Patent number: 7482157
    Abstract: Cholesterol inhibitor produced by Monascus, monacolin k, is a secondary metabolite of polyketides. The invention provides probes specific to monacolin k biosynthesis gene cluster. BAC clones having putative monacolin k gene cluster were screened from BAC (bacterial artificial chromosome) library, and sequencing and annotation were performed on these clones. The results show that 2 polyketide synthase (PKS) genes and 7 regulatory genes related to monacolin k synthesis were obtained. Full-length cDNAs of these genes were then obtained by RT-PCR and cloned to expression vectors for the expression of these genes.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: January 27, 2009
    Assignee: Food Industry Research & Development Institute
    Inventors: Yi-Pei Chen, Li-Ling Liaw, Chun-Lin Wang, Chung-Tsai Lee, Ing-Er Hwang, Ching-Ping Tseng, Gwo-Fang Yuan
  • Patent number: 7465792
    Abstract: Retrotransposons and methods related thereto. The retrotransposon comprises a nucleotide sequence selected from a group consisting of a nucleotide sequence of SEQ ID NO: 1, a nucleotide sequence of SEQ ID NO: 2, a nucleotide sequence of SEQ ID NO: 3, and a nucleotide sequence encoding a polypeptide of an amino acid sequence of SEQ ID NO: 4.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: December 16, 2008
    Assignee: Food Industry Research & Development Institute
    Inventors: Yi-Pei Chen, Li-Ling Liaw, Chun-Lin Wang, Ching-Ping Tseng, Gwo-Fang Yuan
  • Publication number: 20080237640
    Abstract: A method for fabricating nitrogen-face (N-face) nitride-based electronic devices with low buffer leakage, comprising isolating a buffer from a substrate with an AlGaInN nucleation layer to suppress impurity incorporation from the substrate into the buffer. A method for fabricating N-face nitride-based electronic devices with low parasitic resistance and high breakdown, comprising capping a device structure with a conductive layer to provide extremely low access and/or contact resistances, is also disclosed.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 2, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Umesh K. Mishra, Yi Pei, Siddharth Rajan, Man Hoi Wong
  • Publication number: 20080229509
    Abstract: A convertible mattress and bedding system includes first and second bed frames and first and second mattresses. At least one of the bed frames is laterally moveable relative to the other of the bed frames from a one bed configuration to a two bed configuration. Each mattress includes first and second longitudinally extending mattress halves. The first mattress half is connected to the second mattress half by a longitudinally extending hinge and is movable from a folded condition, with the first mattress half disposed above the second mattress half, to an open condition, with the first mattress half disposed laterally adjacent the second mattress half. The first mattress is disposed on the first bed frame in a folded condition and the second mattress is disposed on the second bed frame in a folded condition when the bed frames are in the two bed configuration.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 25, 2008
    Inventors: Dino R. DiMattia, Yi Pei Lee, Daniel M. Riss
  • Publication number: 20060148088
    Abstract: Retrotransposons and methods related thereto. The retrotransposon comprises a nucleotide sequence selected from a group consisting of a nucleotide sequence of SEQ ID NO: 1, a nucleotide sequence of SEQ ID NO: 2, a nucleotide sequence of SEQ ID NO: 3, and a nucleotide sequence encoding a polypeptide of an amino acid sequence of SEQ ID NO: 4.
    Type: Application
    Filed: July 13, 2005
    Publication date: July 6, 2006
    Inventors: Yi-Pei Chen, Li-Ling Liaw, Chun-Lin Wang, Ching-Ping Tseng, Gwo-Fang Yuan
  • Publication number: 20050227262
    Abstract: Cholesterol inhibitor produced by Monascus, monacolin k, is a secondary metabolite of polyketides. The invention provides probes specific to monacolin k biosynthesis gene cluster. BAC clones having putative monacolin k gene cluster were screened from BAC (bacterial artificial chromosome) library, and sequencing and annotation were performed on these clones. The results show that 2 polyketide synthase (PKS) genes and 7 regulatory genes related to monacolin k synthesis were obtained. Full-length cDNAs of these genes were then obtained by RT-PCR and cloned to expression vectors for the expression of these genes.
    Type: Application
    Filed: December 23, 2004
    Publication date: October 13, 2005
    Inventors: Yi-Pei Chen, Li-Ling Liaw, Chun-Lin Wang, Chung-Tsai Lee, Ing-Er Hwang, Ching-Ping Tseng, Gwo-Fang Yuan
  • Patent number: 6932272
    Abstract: A micro bar code and a recognition system and method thereof are provided. The micro bar code is provided with a plurality of nanounits disposed in a predetermined arrangement. The nanounits are provided with nanomolecules having different sizes respectively. In the recognition system and method, a sensing module senses the arrangement of the nanounits and the sizes of the nanomolecules on the micro bar code. The sensing result from the sensing module is transmitted to an operating module and then inputted to a bar code database that stores information corresponding to arrangement of each set of nanounits and sizes of each set of nanomolecules, so as to recognize the information on the micro bar code to be recognized. Finally, the recognition result is transmitted back to the operating module for recording. The micro bar code has advantages of small size and large data storage capacity.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: August 23, 2005
    Assignee: Culture.Com Technology (Macau) Ltd.
    Inventors: Yi-Pei Liu, Shen-Lung Lee, Tsui-Ching Shen
  • Patent number: 6250804
    Abstract: A self-lubricating linear guide apparatus in which a lubricant storage chamber is formed within the slider so that no additional space is required. A fibrous member is employed which is inserted into the lubricant storage chamber to directly lubricate unloaded rolling elements such that loss of lubricant oil due to leakage is minimized and contamination to the working site is prevented. In addition, metallic powder or dust produced during manufacturing process can not ingress into the slider to choke up the fibrous member. An oil infusing aperture is reserved on the slider for replenishing the lubricant oil into the lubricant storage chamber in the case that lubricant oil stored therein is used up without the need of detaching the linear guide apparatus. The self-lubricating linear guide apparatus completely eliminates the disadvantage of too frequent lubricant oil replenishment as that is necessary for conventional techniques.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: June 26, 2001
    Assignee: Hiwin Technologies Corp.
    Inventors: Wu-Chang Hsu, Yi-Pei Shih, Kuo-Jung Chang