Patents by Inventor Caili Wang
Caili Wang 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: 10865152Abstract: A polycrystalline diamond compact including a cemented carbide substrate and a polycrystalline diamond layer bonded to the cemented carbide substrate. The cemented carbide substrate is cylindrical and includes a circumferential wall. The polycrystalline diamond layer includes a central part including between 8 and 15 wt. % of cobalt and an outer part including between 0.5 and 2 wt. % of cobalt. The outer part is a columnar ring belt and includes a chamfer. The outer part includes an upper surface, a side surface connected to the circumferential wall of the cemented carbide substrate, and a chamfer surface connecting the upper surface and the side surface. The chamfer includes a first terminal connected to the upper surface of the outer part and a second terminal connected to the side surface of the outer part.Type: GrantFiled: March 14, 2019Date of Patent: December 15, 2020Assignee: SF DIAMOND CO., LTD.Inventors: Caili Wang, Dongpeng Zhao, Saifei Yang, Haijiang Fang
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Publication number: 20190210931Abstract: A polycrystalline diamond compact including a cemented carbide substrate and a polycrystalline diamond layer bonded to the cemented carbide substrate. The cemented carbide substrate is cylindrical and includes a circumferential wall. The polycrystalline diamond layer includes a central part including between 8 and 15 wt. % of cobalt and an outer part including between 0.5 and 2 wt. % of cobalt. The outer part is a columnar ring belt and includes a chamfer. The outer part includes an upper surface, a side surface connected to the circumferential wall of the cemented carbide substrate, and a chamfer surface connecting the upper surface and the side surface. The chamfer includes a first terminal connected to the upper surface of the outer part and a second terminal connected to the side surface of the outer part.Type: ApplicationFiled: March 14, 2019Publication date: July 11, 2019Inventors: Caili WANG, Dongpeng ZHAO, Saifei YANG, Haijiang FANG
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Publication number: 20120129702Abstract: The present invention provides a structure-based methodology for efficiently generating and screening a library of recombinant antibodies for optimized antibodies with desirable functions, such as higher binding affinity or low immunogenicity. In one embodiment, a method is provided for constructing a library of antibody sequences based on a three dimensional structure of a lead antibody. The method comprises: providing a lead structural template comprising the amino acid sequence of the variable region of the heavy chain (VH) or light chain (VL) of a lead antibody, comparing the lead template sequence with a plurality of tester protein sequences; selecting a hit library from the tester protein sequences; determining if a member of the hit library is structurally compatible with the lead structural template using a scoring function; selecting members for the hit library that score equal to or better than the lead sequence and screening members for improved function(s).Type: ApplicationFiled: October 28, 2010Publication date: May 24, 2012Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang
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Publication number: 20110124528Abstract: The present invention provides a methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as improved binding affinity towards biologically and/or therapeutically important target molecules. The process is carried out computationally in a high throughput manner by mining the ever-expanding databases of protein sequences of all organisms, especially human.Type: ApplicationFiled: October 29, 2010Publication date: May 26, 2011Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang, Yicheng Cao, Shengjiang Liu
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Patent number: 7910350Abstract: The present invention provides adapter-directed display systems for expressing exogenous polypeptide within a host cell and/or displaying the exogenous polypeptide on the outer surface of a genetic package. This subject systems are particularly useful for displaying a genetically diverse repertoire of monomeric and multimeric polypeptides. The invention also provides both expression and helper vectors and kits containing components of the subject display systems. Also provided are genetic packages displaying the exogenous polypeptides of particular interest. Further provided by the invention are methods of using the subject display systems.Type: GrantFiled: December 19, 2005Date of Patent: March 22, 2011Assignee: Abmaxis, Inc.Inventors: Caili Wang, Pingyu Zhong, Xinwei Wang
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Patent number: 7429652Abstract: The present invention provides a technique for specific assembly of monomeric polypeptides to form a heteromultimer. This technique is particularly useful for generating a genetically diverse repertoire of heteromultimers such as antigen-binding units. The invention also provides both non-single-chain and single-chain antigen-binding units that are assembled by the technique described herein. The present invention also provides recombinant polynucleotides, vectors, host cells, and kits for producing the subject antigen-binding units. Further provided by the invention are methods of using the subject antigen-binding units.Type: GrantFiled: August 3, 2004Date of Patent: September 30, 2008Assignee: Abmaxis, Inc.Inventors: Caili Wang, Pingyu Zhong, Shengjiang Liu, Peizhi Luo, Shengfeng Li, Xinwei Wang
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Publication number: 20070037217Abstract: The present invention provides a structure-based methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as antibodies with high binding affinity and low immunogenicity in humans. In one embodiment, a method is provided for constructing a library of antibody sequences based on a three dimensional structure of a lead antibody.Type: ApplicationFiled: August 17, 2006Publication date: February 15, 2007Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang
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Publication number: 20070037214Abstract: The present invention provides a methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as improved binding affinity towards biologically and/or therapeutically important target molecules. The process is carried out computationally in a high throughput manner by mining the ever-expanding databases of protein sequences of all organisms, especially human.Type: ApplicationFiled: August 10, 2006Publication date: February 15, 2007Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang, Yicheng Cao, Shengjiang Liu
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Patent number: 7175983Abstract: The present invention provides adapter-directed display systems for expressing exogenous polypeptide within a host cell and/or displaying the exogenous polypeptide on the outer surface of a genetic package. This subject systems are particularly useful for displaying a genetically diverse repertoire of monomeric and multimeric polypeptides. The invention also provides both expression and helper vectors and kits containing components of the subject display systems. Also provided are genetic packages displaying the exogenous polypeptides of particular interest. Further provided by the invention are methods of using the subject display systems.Type: GrantFiled: November 2, 2001Date of Patent: February 13, 2007Assignee: Abmaxis, Inc.Inventors: Caili Wang, Pingyu Zhong, Xinwei Wang
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Publication number: 20060281181Abstract: The present invention provides adapter-directed display systems for expressing exogenous polypeptide within a host cell and/or displaying the exogenous polypeptide on the outer surface of a genetic package. This subject systems are particularly useful for displaying a genetically diverse repertoire of monomeric and multimeric polypeptides. The invention also provides both expression and helper vectors and kits containing components of the subject display systems. Also provided are genetic packages displaying the exogenous polypeptides of particular interest. Further provided by the invention are methods of using the subject display systems.Type: ApplicationFiled: December 19, 2005Publication date: December 14, 2006Inventors: Caili Wang, Pingyu Zhong, Xinwei Wang
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Patent number: 7117096Abstract: The present invention provides a structure-based methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as antibodies with high binding affinity and low immunogenicity in humans. In one embodiment, a method is provided for constructing a library of antibody sequences based on a three dimensional structure of a lead antibody.Type: GrantFiled: May 20, 2002Date of Patent: October 3, 2006Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang
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Publication number: 20050009139Abstract: The present invention provides a technique for specific assembly of monomeric polypeptides to form a heteromultimer. This technique is particularly useful for generating a genetically diverse repertoire of heteromultimers such as antigen-binding units. The invention also provides both non-single-chain and single-chain antigen-binding units that are assembled by the technique described herein. The present invention also provides recombinant polynucleotides, vectors, host cells, and kits for producing the subject antigen-binding units. Further provided by the invention are methods of using the subject antigen-binding units.Type: ApplicationFiled: August 3, 2004Publication date: January 13, 2005Inventors: Caili Wang, Pingyu Zhong, Shengjiang Liu, Peizhi Luo, Shengfeng Li, Xinwei Wang
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Patent number: 6833441Abstract: The present invention provides a technique for specific assembly of monomeric polypeptides to form a heteromultimer. This technique is particularly useful for generating a genetically diverse repertoire of heteromultimers such as antigen-binding units. The invention also provides both non-single-chain and single-chain antigen-binding units that are assembled by the technique described herein. The present invention also provides recombinant polynucleotides, vectors, host cells, and kits for producing the subject antigen-binding units. Further provided by the invention are methods of using the subject antigen-binding units.Type: GrantFiled: August 1, 2001Date of Patent: December 21, 2004Assignee: Abmaxis, Inc.Inventors: Caili Wang, Pingyu Zhong, Shengjiang Liu, Peizhi Luo, Shengfeng Li, Xinwei Wang
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Publication number: 20040010376Abstract: The present invention provides a methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as improved binding affinity towards biologically and/or therapeutically important target molecules. The process is carried out computationally in a high throughput manner by mining the ever-expanding databases of protein sequences of all organisms, especially human.Type: ApplicationFiled: May 20, 2003Publication date: January 15, 2004Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang, Yicheng Cao, Shengjiang Liu
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Publication number: 20030104355Abstract: The present invention provides adapter-directed display systems for expressing exogenous polypeptide within a host cell and/or displaying the exogenous polypeptide on the outer surface of a genetic package. This subject systems are particularly useful for displaying a genetically diverse repertoire of monomeric and multimeric polypeptides. The invention also provides both expression and helper vectors and kits containing components of the subject display systems. Also provided are genetic packages displaying the exogenous polypeptides of particular interest. Further provided by the invention are methods of using the subject display systems.Type: ApplicationFiled: November 2, 2001Publication date: June 5, 2003Inventors: Caili Wang, Pingyu Zhong, Xinwei Wang
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Publication number: 20030027247Abstract: The present invention provides a technique for specific assembly of monomeric polypeptides to form a heteromultimer. This technique is particularly useful for generating a genetically diverse repertoire of heteromultimers such as antigen-binding units. The invention also provides both non-single-chain and single-chain antigen-binding units that are assembled by the technique described herein. The present invention also provides recombinant polynucleotides, vectors, host cells, and kits for producing the subject antigen-binding units. Further provided by the invention are methods of using the subject antigen-binding units.Type: ApplicationFiled: August 1, 2001Publication date: February 6, 2003Inventors: Caili Wang, Pingyu Zhong, Shengjiang Liu, Peizhi Luo, Shengfeng Li, Xinwei Wang
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Publication number: 20030022240Abstract: The present invention provides a methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as improved binding affinity towards biologically and/or therapeutically important target molecules. The process is carried out computationally in a high throughput manner by mining the ever-expanding databases of protein sequences of all organisms, especially human. In one embodiment, a method is provided for constructing a library of antibody sequences based on the amino acid sequence of a lead antibody.Type: ApplicationFiled: May 20, 2002Publication date: January 30, 2003Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang, Yicheng Cao, Shengjiang Liu
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Publication number: 20020177170Abstract: The present invention provides a structure-based methodology for efficiently generating and screening protein libraries for optimized proteins with desirable biological functions, such as antibodies with high binding affinity and low immunogenicity in humans. In one embodiment, a method is provided for constructing a library of antibody sequences based on a three dimensional structure of a lead antibody.Type: ApplicationFiled: May 20, 2002Publication date: November 28, 2002Inventors: Peizhi Luo, Mark Hsieh, Pingyu Zhong, Caili Wang