Patents by Inventor Lili Wan

Lili Wan 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: 11920212
    Abstract: The present invention relates to a method for dissolving metals by photocatalysis. A metal-containing material to be dissolved is dispersed in a mixed solution of photocatalyst-containing cyanide and organic chloride; then, a photocatalyst is added; next, an oxygen-containing gas or a substance which is capable of generating oxygen is introduced; and irradiation is applied for a period of time to dissolve metals. Compared with the prior method, the present invention is advantageous in moderate reaction condition, energy conservation, environmental protection, low cost, and convenient operation, and is suitable for mass industrial treatment on metal dissolution.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 5, 2024
    Assignee: SHANGHAI NORMAL UNIVERSITY
    Inventors: Zhenfeng Bian, Yao Chen, Mengjiao Xu, Lili Lin, Jieya Wen, Yu Wan, Li Liu, Hexing Li
  • Publication number: 20220073917
    Abstract: The invention provides a method of regulating U1 activity associated with its splicing role as well as its role in protecting pre-mRNAs from premature termination by cleavage and polyadenylation, thereby modulating expression of a gene or genes. In one embodiment, the invention includes compositions and methods for regulating gene expression and treating diseases associated with dysregulated gene expression.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 10, 2022
    Inventors: Gideon Dreyfuss, Lili Wan, Jung Min Oh, Anna Maria Pinto, Ihab Younis, Michael George Berg, Daisuke Kaida
  • Patent number: 11142762
    Abstract: The invention provides a method of regulating U1 activity associated with its splicing role as well as its role in protecting pre-mRNAs from premature termination by cleavage and polyadenylation, thereby modulating expression of a gene or genes. In one embodiment, the invention includes compositions and methods for regulating gene expression and treating diseases associated with dysregulated gene expression.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: October 12, 2021
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Gideon Dreyfuss, Lili Wan, Jung Min Oh, Anna Maria Pinto, Ihab Younis, Michael George Berg, Daisuke Kaida
  • Patent number: 9754744
    Abstract: An exemplary embodiment is disclosed of a relay turn-off control system for use with an alternating-current (AC) signal input. The system may include a relay, a relay current load sensor connected to the relay, and a rectifier circuit connected to the relay current load sensor and having an output. A microprocessor may be connected to the rectifier circuit output. The microprocessor may be configured to set a relay turn-off signal output time based on an empirically determined duration time for the relay to turn-off and further based on determining a zero-cross period via use of a modulo operation.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: September 5, 2017
    Assignee: Emerson Electric Co.
    Inventors: Lili Wan, Daxing Hu
  • Patent number: 9650684
    Abstract: The present invention is based on the discovery of a cell-based system to identify novel modulators of splicing or splicing dependent processes. The cell-based system of the present invention utilizes a fast and highly sensitive reporter, that responds to defects in the splicing machinery itself and is sensitive to changes in the signals that regulate splicing dependent processes such as those that modulate the EJC, splicing-dependent export, localization or translation efficiency. The present invention further uses the cell-based screen to identify several small molecules that modulate both constitutive and alternative splicing. Accordingly, the present invention includes general or alternative splicing inhibitors identified using the assay described herein. The present invention also provides methods of treating a subject having a condition associated with aberrant target RNA expression.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: May 16, 2017
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Gideon Dreyfuss, Ihab Younis, Lili Wan
  • Publication number: 20170053760
    Abstract: An exemplary embodiment is disclosed of a relay turn-off control system for use with an alternating-current (AC) signal input. The system may include a relay, a relay current load sensor connected to the relay, and a rectifier circuit connected to the relay current load sensor and having an output. A microprocessor may be connected to the rectifier circuit output. The microprocessor may be configured to set a relay turn-off signal output time based on an empirically determined duration time for the relay to turn-off and further based on determining a zero-cross period via use of a modulo operation.
    Type: Application
    Filed: August 26, 2015
    Publication date: February 23, 2017
    Inventors: Lili Wan, Daxing Hu
  • Publication number: 20150191724
    Abstract: The present invention relates to the discovery of a novel global gene expression regulation mechanism whereby U1 snRNP (U1) protects pre-mRNAs. In one embodiment, the invention includes compositions and methods for regulating gene expression and treating diseases associated with dysregulated gene expression.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 9, 2015
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Gideon Dreyfuss, Lili Wan, Jung Min Oh, Anna Maria Pinto, Ihab Younis, Michael George Berg, Daisuke Kaida
  • Patent number: 8822168
    Abstract: The present invention includes assays and kits for detecting the assembly of an RNA binding protein-RNA complex and for detecting the activity of an RNA binding protein.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: September 2, 2014
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Gideon Dreyfuss, Lili Wan, Elizabeth Ottinger
  • Publication number: 20120157474
    Abstract: The present invention is based on the discovery of a cell-based system to identify novel modulators of splicing or splicing dependent processes. The cell-based system of the present invention utilizes a fast and highly sensitive reporter, that responds to defects in the splicing machinery itself and is sensitive to changes in the signals that regulate splicing dependent processes such as those that modulate the EJC, splicing-dependent export, localization or translation efficiency. The present invention further uses the cell-based screen to identify several small molecules that modulate both constitutive and alternative splicing. Accordingly, the present invention includes general or alternative splicing inhibitors identified using the assay described herein. The present invention also provides methods of treating a subject having a condition associated with aberrant target RNA expression.
    Type: Application
    Filed: May 21, 2010
    Publication date: June 21, 2012
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Gideon Dreyfuss, Ihab Younis, Lili Wan
  • Publication number: 20100234402
    Abstract: This invention provides methods of treating and abrogating spinal muscular atrophy by administering an antioxidant. Additionally, the invention provides a method of protecting the SMN protein by administering an antioxidant.
    Type: Application
    Filed: June 2, 2008
    Publication date: September 16, 2010
    Inventors: Gideon Dreyfuss, Lili Wan
  • Publication number: 20060223092
    Abstract: The present invention includes assays and kits for detecting the assembly of an RNA binding protein-RNA complex and for detecting the activity of an RNA binding protein.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 5, 2006
    Inventors: Gideon Dreyfuss, Lili Wan, Elizabeth Ottinger
  • Patent number: D1018406
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 19, 2024
    Inventor: Lili Wan