Patents by Inventor Liquan Gao
Liquan Gao 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).
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Patent number: 10450360Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPFSGGGADGLT or comprising or consisting of SPFSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid.Type: GrantFiled: August 11, 2016Date of Patent: October 22, 2019Assignee: IMPERIAL INNOVATIONS LIMITEDInventors: Hans Josef Stauss, Liquan Gao, Shao-An Xue
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Patent number: 9732141Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPFSGGGADGLT or comprising or consisting of SPPSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid residue. The invention also includes polynucleotides encoding the TCR molecules, and host cells containing the said polynucleotides. Patient derived T cells may have the polynucleotides encoding the TCR molecules introduced therein, and the engineered T cells may be introduced into the patient in order to combat a WT1-expressing malignancy.Type: GrantFiled: August 26, 2014Date of Patent: August 15, 2017Assignee: IMPERIAL INNOVATIONS LIMITEDInventors: Hans Josef Stauss, Liquan Gao, Shao-An Xue
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Publication number: 20160340404Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPFSGGGADGLT or comprising or consisting of SPFSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid.Type: ApplicationFiled: August 11, 2016Publication date: November 24, 2016Inventors: HANS JOSEF STAUSS, LIQUAN GAO, SHAO-AN XUE
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Publication number: 20150147302Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPF-SGGGADGLT or comprising or consisting of SPPSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid residue. The invention also includes polynucleotides encoding the TCR molecules, and host cells containing the said polynucleotides. Patient derived T cells may have the polynucleotides encoding the TCR molecules introduced therein, and the engineered T cells may be introduced into the patient in order to combat a WT1-expressing malignancy.Type: ApplicationFiled: August 26, 2014Publication date: May 28, 2015Inventors: Hans Josef Stauss, Liquan Gao, Shao-An Xue
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Publication number: 20140199762Abstract: A peptide comprising the amino acid sequence RMFPNAPYL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence CMTWNQMNL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence HLMPFPGPLL or a portion or variant thereof provided that the peptide is not intact human gata-1 polypeptide, and polynucleotides encoding these peptides. The peptides and polynucleotides are useful as cancer vaccines.Type: ApplicationFiled: August 14, 2013Publication date: July 17, 2014Applicant: Ganymed Pharmaceuticals AGInventors: Hans Josef STAUSS, Liquan GAO
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Patent number: 8529904Abstract: A peptide comprising the amino acid sequence RMFPNAPYL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence CMTWNQMNL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence HLMPFPGPLL or a portion or variant thereof provided that the peptide is not intact human gata-1 polypeptide, and polynucleotides encoding these peptides. The peptides and polynucleotides are useful as cancer vaccines.Type: GrantFiled: July 6, 2007Date of Patent: September 10, 2013Assignee: Ganymed Pharmaceuticals AGInventors: Hans Josef Stauss, Liquan Gao
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Publication number: 20110274675Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarily determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPFSGGGADGLT or comprising or consisting of SPPSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid residue. The invention also includes polynucleotides encoding the TCR molecules, and host cells containing the said polynucleotides. Patient derived T cells may have the polynucleotides encoding the TCR molecules introduced therein, and the engineered T cells may be introduced into the patient in order to combat a WT1-expressing malignancy.Type: ApplicationFiled: April 20, 2011Publication date: November 10, 2011Applicant: IMPERIAL INNOVATIONS LIMITEDInventors: HANS J. STAUSS, LIQUAN GAO, SHAO-AN XUE
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Patent number: 7951783Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPF-SGGGADGLT or comprising or consisting of SPFSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid residue. The invention also includes polynucleotides encoding the TCR molecules, and host cells containing the said polynucleotides. Patient derived T cells may have the polynucleotides encoding the TCR molecules introduced therein, and the engineered T cells may be introduced into the patient in order to combat a WT1-expressing malignancy.Type: GrantFiled: December 6, 2004Date of Patent: May 31, 2011Assignee: Imperial Innovations LimitedInventors: Hans J. Stauss, Liquan Gao, Shao-An Xue
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Publication number: 20080159993Abstract: A peptide comprising the amino acid sequence RMFPNAPYL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence CMTWNQMNL or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence HLMPFPGPLL or a portion or variant thereof provided that the peptide is not intact human gata-1 polypeptide, and polynucleotides encoding these peptides. The peptides and polynucleotides are useful as cancer vaccines.Type: ApplicationFiled: July 6, 2007Publication date: July 3, 2008Inventors: Hans Josef Stauss, Liquan Gao
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Patent number: 7326767Abstract: A peptide comprising the amino acid sequence RMFPNAPYL (SEQ ID NO:1) or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence CMTWNQMNL (SEQ ID NO:2) or a portion or variant thereof provided that the peptide is not intact human WT-1 polypeptide or a peptide comprising the amino acid sequence HLMPFPGPLL (SEQ ID NO:3) or a portion or variant thereof provided that the peptide is not intact human gata-1 polypeptide, and polynucleotides encoding these peptides. The peptides and polynucleotides are useful as cancer vaccines.Type: GrantFiled: July 26, 2000Date of Patent: February 5, 2008Assignee: Ganymed Pharmaceuticals, AGInventors: Hans Josef Stauss, Liquan Gao
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Publication number: 20070191496Abstract: A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs): CDR1?: SSYSPS CDR2?: YTSAATL CDR3?: VVSPF-SGGGADGLT or comprising or consisting of SPFSGGGADGLT and the beta chain portion contains three complementarity determining regions (CDRs): CDR1?: DFQATT CDR2?: SNEGSKA CDR3?: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid residue. The invention also includes polynucleotides encoding the TCR molecules, and host cells containing the said polynucleotides. Patient derived T cells may have the polynucleotides encoding the TCR molecules introduced therein, and the engineered T cells may be introduced into the patient in order to combat a WT1-expressing malignancy.Type: ApplicationFiled: December 6, 2004Publication date: August 16, 2007Applicant: IMPERIAL INNOVATIONS LIMITEDInventors: Hans Stauss, Liquan Gao, Shao-An Xue