Patents by Inventor Jenson Qi

Jenson Qi 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: 7892826
    Abstract: Human cell clones with increased specific binding to urotensin II have been sub-cloned from SJRH30 (ATCC® Number: CRL-2061™). These cell clones have been used for functional analyses of the biological activity of an endogeneous urotensin II receptor, as well as for identifying compounds that regulate the biological activity of an Urotensin II receptor.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: February 22, 2011
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Lisa Minor, Jenson Qi, Yuanping Wang
  • Publication number: 20070218026
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Application
    Filed: January 8, 2002
    Publication date: September 20, 2007
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Publication number: 20070087326
    Abstract: Administration of U-II to a cell having a functional urotensin II receptor caused an increase in the electrical impedance of the cell in a receptor specific and dose dependent manner. Thus, the present invention provides methods of measuring the biological activity of an U-II receptor by monitoring the electrical impedance of the cell, and the use of the methods to identify a cell having a functional U-II receptor, as well as to identify compounds that increase or decrease the biological activity of an U-II receptor.
    Type: Application
    Filed: August 10, 2006
    Publication date: April 19, 2007
    Inventors: Lisa Minor, Jenson Qi, Yuanping Wang
  • Publication number: 20070082368
    Abstract: Human cell clones with increased specific binding to urotensin II have been sub-cloned from SJRH30 (ATCC® Number: CRL-2061™). These cell clones have been used for functional analyses of the biological activity of an endogeneous urotensin II receptor, as well as for identifying compounds that regulate the biological activity of an Urotensin II receptor.
    Type: Application
    Filed: August 9, 2006
    Publication date: April 12, 2007
    Inventors: Lisa Minor, Jenson Qi, Yuanping Wang
  • Publication number: 20060063235
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease C-E. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease C-E mRNA is expressed in pancreas, placenta, prostate, small intestine, stomach, spleen, fibroblasts and epidermis, as well as in certain regions of the brain i.e., cerebellum, cerebral cortex, pituitary and hippocampus. Enzymatically active protease C-E, as produced using the methodologies described herein, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Application
    Filed: November 12, 2004
    Publication date: March 23, 2006
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Patent number: 6887987
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease T. The deduced amino acid sequence encodes a prepro form of 290 amino acids, and its alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease T mRNA is expressed in stomach, testis, retina, fibroblasts, spinal cord, and several regions of the brain. Protease T mRNA is also found in leukocytes and in the Jurkat (ATCC TIB-152) T cell line. Thus, this protease is potentially involved in gastric, testicular, retinal, dematological, neurological/neurodegenerative and/or immunological disorders. The protease T gene maps to human chromosome 16p13.3 which is near the tryptase locus. Enzymatically active protease T, we have generated, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: May 3, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Patent number: 6861399
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease T. The deduced amino acid sequence encodes a prepro form of 290 amino acids, and its alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease T mRNA is expressed in stomach, testis, retina, fibroblasts, spinal cord, and several regions of the brain. Protease T mRNA is also found in leukocytes and in the Jurkat (ATCC TIB-152) T cell line. Thus, this protease is potentially involved in gastric, testicular, retinal, dematological, neurological/neurodegenerative and/or immunological disorders. The protease T gene maps to human chromosome 16p13.3 which is near the tryptase locus. Enzymatically active protease T, we have generated, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: March 1, 2005
    Assignee: Ortho-McNeil Pharmaceutical , Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Patent number: 6849421
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease C-E. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease C-E mRNA is expressed in pancreas, placenta, prostate, small intestine, stomach, spleen, fibroblasts and epidermis, as well as in certain regions of the brain i.e., cerebellum, cerebral cortex, pituitary and hippocampus. Enzymatically active protease C-E, as produced using the methodologies described herein, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: February 1, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Patent number: 6846920
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process. Enzymatically active protease EOS is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: January 25, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Publication number: 20050014242
    Abstract: We describe the DNA sequences encoding an expression vector system that will permit, through limited proteolysis, the activation of expressed zymogen precursor of (S1) serine proteases in a highly controlled and reproducible fashion. The processed expressed protein, once activated, is rendered in a form amenable to measuring the catalytic activity. This catalytic activity of the activated form, is often a more accurate representation of the mature S1 protease gene product relative to the unprocessed zymogen precursor. Thus, this series of zymogen activation constructs represents a significant system for the analysis and characterization of serine protease gene products.
    Type: Application
    Filed: December 10, 2001
    Publication date: January 20, 2005
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Patent number: 6806059
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: October 19, 2004
    Assignee: Orth-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Publication number: 20040170973
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Application
    Filed: January 8, 2002
    Publication date: September 2, 2004
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Patent number: 6747134
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process. Enzymatically active protease EOS is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: June 8, 2004
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Patent number: 6485957
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: November 26, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Publication number: 20020168754
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease T. The deduced amino acid sequence encodes a prepro form of 290 amino acids, and its alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease T mRNA is expressed in stomach, testis, retina, fibroblasts, spinal cord, and several regions of the brain. Protease T mRNA is also found in leukocytes and in the Jurkat (ATCC TIB-152) T cell line. Thus, this protease is potentially involved in gastric, testicular, retinal, dematological, neurological/neurodegenerative and/or immunological disorders. The protease T gene maps to human chromosome 16p13.3 which is near the tryptase locus. Enzymatically active protease T, we have generated, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Application
    Filed: January 7, 2002
    Publication date: November 14, 2002
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Publication number: 20020164767
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease C-E. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease C-E mRNA is expressed in pancreas, placenta, prostate, small intestine, stomach, spleen, fibroblasts and epidermis, as well as in certain regions of the brain i.e., cerebellum, cerebral cortex, pituitary and hippocampus. Enzymatically active protease C-E, as produced using the methodologies described herein, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Application
    Filed: January 7, 2002
    Publication date: November 7, 2002
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Publication number: 20020146805
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease T. The deduced amino acid sequence encodes a prepro form of 290 amino acids, and its alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease T mRNA is expressed in stomach, testis, retina, fibroblasts, spinal cord, and several regions of the brain. Protease T mRNA is also found in leukocytes and in the Jurkat (ATCC TIB-152) T cell line. Thus, this protease is potentially involved in gastric, testicular, retinal, dematological, neurological/neurodegenerative and/or immunological disorders. The protease T gene maps to human chromosome 16p13.3 which is near the tryptase locus. Enzymatically active protease T, we have generated, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Application
    Filed: January 7, 2002
    Publication date: October 10, 2002
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon
  • Publication number: 20020142447
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Application
    Filed: January 8, 2002
    Publication date: October 3, 2002
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Publication number: 20020142446
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease EOS. The deduced amino acid sequence, and it alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease EOS mRNA is expressed in platelets and leukocytes and more specifically eosinophils. Although this protease is abundantly expressed in ovary, retina and stomach, where it may perform important functions, its expression in platelets and certain cells of the immune system suggests that it may play roles in thrombosis and in the immune process.
    Type: Application
    Filed: January 8, 2002
    Publication date: October 3, 2002
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Gordon
  • Patent number: 6458564
    Abstract: Here we describe the molecular identification of a cDNA encoding a novel serine protease we have termed protease T. The deduced amino acid sequence encodes a prepro form of 290 amino acids, and its alignment with other well-characterized serine proteases indicates that it is a member of the S1 serine protease family. We have found that the protease T mRNA is expressed in stomach, testis, retina, fibroblasts, spinal cord, and several regions of the brain. Protease T MRNA is also found in leukocytes and in the Jurkat (ATCC TIB-152) T cell line. Thus, this protease is potentially involved in gastric, testicular, retinal, dematological, neurological/neurodegenerative and/or immunological disorders. The protease T gene maps to human chromosome 16p13.3 which is near the tryptase locus. Enzymatically active protease T, we have generated, is amenable to further biochemical analyses for the identification of physiological substrates and specific modulators.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: October 1, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Andrew Darrow, Jenson Qi, Patricia Andrade-Grodon