Patents by Inventor Sang Van
Sang Van 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: 9855338Abstract: Various biodegradable polyglutamate-amino acids comprising recurring units of the general formulae (I) and (II) are prepared. Such polymers are useful for variety of drug, biomolecule and imaging agent delivery applications.Type: GrantFiled: November 17, 2016Date of Patent: January 2, 2018Assignee: Nitto Denko CorporationInventors: Lei Yu, Gang Zhao, Sang Van, Sanjib Kumar Das, Zhongling Feng, Xiaoli Fu, Xinghe Wang, Yi Jin, Fu Chen
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Publication number: 20170119889Abstract: Various biodegradable polyglutamate-amino acids comprising recurring units of the general formulae (I) and (II) are prepared. Such polymers are useful for variety of drug, biomolecule and imaging agent delivery applications.Type: ApplicationFiled: November 17, 2016Publication date: May 4, 2017Inventors: Lei Yu, Gang Zhao, Sang Van, Sanjib Kumar Das, Zhongling Feng, Xiaoli Fu, Xinghe Wang
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Patent number: 9526795Abstract: Asymmetrical dendritic compound of the Formula (I) as described herein can contain multiple functional moieties as represented by R1 and R2 in Formula (I). In various embodiments, the functional moieties include N-Boc, a targeting ligand, a drug, and/or an imaging agent. A number of such functionalized asymmetrical dendritic compounds can be used for various therapies, including cancer treatment.Type: GrantFiled: August 27, 2013Date of Patent: December 27, 2016Assignee: Annam Biosciences, LLCInventor: Sang Van
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Publication number: 20150224206Abstract: Asymmetrical dendritic compound of the Formula (I) as described herein can contain multiple functional moieties as represented by R1 and R2 in Formula (I). In various embodiments, the functional moieties include N-Boc, a targeting ligand, a drug, and/or an imaging agent. A number of such functionalized asymmetrical dendritic compounds can be used for various therapies, including cancer treatment.Type: ApplicationFiled: August 27, 2013Publication date: August 13, 2015Applicant: Annam Biosciences, LLCInventor: Sang Van
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Patent number: 8854545Abstract: A television on a chip (TVOC) system that provides a cost effective approach for providing television functionality on a single integrated circuit chip is disclosed. A TVOC includes the functionality necessary to receive and display television signals in a variety of input and output formats. A TVOC can be used in set-top boxes for cable and satellite television, or directly within a television. All functionality provided can be provided on a single integrated circuit. TVOC includes a data transport module, an IF demodulator, a digital audio engine, an analog audio engine, a digital video engine, and an analog video engine. The TVOC also includes three sets of interfaces including output interfaces, control interfaces and ancillary interfaces. Further features and embodiments provide enhanced functionality and increased efficiencies.Type: GrantFiled: June 14, 2011Date of Patent: October 7, 2014Assignee: Broadcom CorporationInventors: David A. Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian F. Schoner, Chengfuh Jeffrey Tang, Chuck Monahan, Darren D. Neuman, David Chao Hua Wu, Francis Cheung, Greg A. Kranawetter, Hoang Nhu, Hsien-Chih Jim Tseng, Iue-Shuenn Chen, James D. Sweet, Jeffrey S. Bauch, Keith LaRell Klingler, Patrick Law, Rajesh Mamidwar, Dan Simon, Sang Van Tran, Shawn V. Johnson, Steven T. Jaffe, Thu T. Nguyen, Ut Nguyen, Yao-Hua Steven Tseng, Brad Delanghe, Ben Giese, Jason Demas, Lakshman Ramakrishnan, Sandeep Bhatia, Guang-Ting Shih, Tracy C. Denk
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Publication number: 20140212474Abstract: Compositions that can include a carrier, targeting agent, and therapeutic agent are disclosed herein. The therapeutic agent may have a therapeutic activity such as inhibiting fibrosis within a target organ or tissue or inhibiting the growth of a cancer cell.Type: ApplicationFiled: January 29, 2014Publication date: July 31, 2014Applicant: Nitto Denko CorporationInventors: Yoshiro Niitsu, Lei Yu, Gang Zhao, Sang Van, Fu Chen
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Patent number: 8383091Abstract: Degradable complexes comprising a polycation, a polyanion and a polynucleotide are useful for in vivo polynucleotide delivery applications.Type: GrantFiled: September 10, 2010Date of Patent: February 26, 2013Assignee: Nitto Denko CorporationInventors: Sang Van, Jiadong Zhou, Xiaoli Fu, Lei Yu
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Publication number: 20130011336Abstract: Agents and methods for imaging a cell and/or a portion of tissue characterized by fibrosis, as well as to agents and methods for determining and/or diagnosing fibrotic diseases are disclosed herein. Also disclosed herein are polymer conjugates that can include a detectable label, a retinoid and a polymer. The polymer conjugates can be used to image a portion of tissue, deliver a detectable label to a portion of tissue or a cell and/or diagnosis a condition or disease.Type: ApplicationFiled: September 11, 2009Publication date: January 10, 2013Applicant: NITTO DENKO CORPORATIONInventors: Yoshiro Niitsu, Lei Yu, Gang Zhao, Sang Van, Xinghe Wang, Jian Liu, Sanjib Kumar Das, Yasunobu Tanaka, Keiko Kajiwara, Hirokazu Takahashi, Miyono Miyazaki
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Patent number: 8329199Abstract: Various compositions that include a hydrophobic compound and a polyamino acid conjugate are prepared. The compositions described herein are useful for a variety of drug, biomolecule, and imaging agent delivery applications.Type: GrantFiled: May 18, 2012Date of Patent: December 11, 2012Assignee: Nitto Denko CorporationInventors: Sang Van, Yucheng Song, Xinghe Wang, Zheng Hou, Zhongling Feng, Gang Zhao, Lei Yu
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Publication number: 20120230917Abstract: Various compositions that include a hydrophobic compound and a polyamino acid conjugate are prepared. The compositions described herein are useful for a variety of drug, biomolecule, and imaging agent delivery applications.Type: ApplicationFiled: May 18, 2012Publication date: September 13, 2012Applicant: NITTO DENKO CORPORATIONInventors: Sang Van, Yucheng Song, Xinghe Wang, Zheng Hou, Zhongling Feng, Gang Zhao, Lei Yu
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Publication number: 20120189554Abstract: Various biodegradable polyglutamate-amino acids comprising recurring units of the general formulae (I) and (II) are prepared. Such polymers are useful for variety of drug, targeting, stabilizing and/or imaging agent delivery applications.Type: ApplicationFiled: April 2, 2012Publication date: July 26, 2012Applicant: Nitto Denko CorporationInventors: Lei Yu, Gang Zhao, Sang Van, Sanjib Kumar Das, Fu Chen, Yi Jin, Xiaoli Fu
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Patent number: 8216558Abstract: Polymers and methods of making them are described. The polymers may be used to coat living cells. The polymer-coated cells are useful in cell therapy applications.Type: GrantFiled: January 19, 2010Date of Patent: July 10, 2012Assignee: Nitto Denko CorporationInventors: Sang Van, Yasunobu Tanaka, Lei Yu
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Publication number: 20120147974Abstract: A television on a chip (TVOC) system that provides a cost effective approach for providing television functionality on a single integrated circuit chip is disclosed. A TVOC includes the functionality necessary to receive and display television signals in a variety of input and output formats. A TVOC can be used in set-top boxes for cable and satellite television, or directly within a television. All functionality provided can be provided on a single integrated circuit. TVOC includes a data transport module, an IF demodulator, a digital audio engine, an analog audio engine, a digital video engine, and an analog video engine. The TVOC also includes three sets of interfaces including output interfaces, control interfaces and ancillary interfaces. Further features and embodiments provide enhanced functionality and increased efficiencies.Type: ApplicationFiled: June 14, 2011Publication date: June 14, 2012Applicant: Broadcom CorporationInventors: David A. BAER, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian F. Schoner, Chengfuh Jeffrey Tang, Chuck Monahan, Darren D. Neuman, David Chao Hua Wu, Francis Cheung, Greg A. Kranawetter, Hoang Nhu, Hsien-Chih Jim Tseng, Iue-Shuenn Chen, James D. Sweet, Jeffrey S. Bauch, Keith LaRell Klingler, Patrick Law, Rajesh Mamidwar, Dan Simon, Sang Van Tran, Shawn V. Johnson, Steven T. Jaffe, Thu T. Nguyen, Ut Nguyen, Yao-Hua Steven Tseng, Brad Delanghe, Ben Giese, Jason Demas, Lakshman Ramakrishnan, Sandeep Bhatia, Guang-Ting Shih, Tracy C. Denk
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Patent number: 8197828Abstract: Various compositions that include a hydrophobic compound and a polyamino acid conjugate are prepared. The compositions described herein are useful for a variety of drug, biomolecule, and imaging agent delivery applications.Type: GrantFiled: May 8, 2008Date of Patent: June 12, 2012Assignee: Nitto Denko CorporationInventors: Sang Van, Yucheng Song, Xinghe Wang, Zheng Hou, Zhongling Feng, Gang Zhao, Lei Yu
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Patent number: 8190990Abstract: Among other things, a computer-implemented method for annotating webpage content includes accessing a webpage in a browser, the webpage under control of a third party. A collection of annotations stored at a storage location is retrieved, the annotations collection associated with the webpage and an annotations author. The webpage is displayed with the retrieved annotations collection overlaid on the accessed webpage.Type: GrantFiled: June 27, 2008Date of Patent: May 29, 2012Assignee: Google Inc.Inventor: Sang Van Le
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Publication number: 20120107264Abstract: Polymers including two or more different recurring units are disclosed herein. Also disclosed herein are methods of using such polymers to deliver nucleic acids to a cell.Type: ApplicationFiled: October 13, 2011Publication date: May 3, 2012Applicant: Nitto Denko CorporationInventors: Padmanabh Chivukula, Jian Liu, Akinobu Soma, Keisaku Okada, Sang Van, Julia Zhu, Nianchun Ma, Chen-Chang Lee, Fu Chen, Lei Yu
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Publication number: 20120093762Abstract: Polymers including two or more different recurring units are disclosed herein. Also disclosed herein are methods of using such polymers to deliver nucleic acids to a cell.Type: ApplicationFiled: October 13, 2011Publication date: April 19, 2012Applicant: Nitto Denko CorporationInventors: Padmanabh Chivakula, Jian Liu, Sang Van, Akinobu Soma, Keisaku Okada, Lei Yu, Nianchun Ma
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Publication number: 20120094924Abstract: Polymers including two or more different recurring units are disclosed herein. Also disclosed herein are methods of using such polymers to deliver nucleic acids to a cell.Type: ApplicationFiled: October 13, 2011Publication date: April 19, 2012Applicant: Nitto Denko CorporationInventors: Padmanabh Chivukula, Jian Liu, Akinobu Soma, Keisaku Okada, Sang Van, Chen-Chang Lee, Lei Yu
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Publication number: 20120052015Abstract: Polymers that can include an end-cap selected from Formula (I) and/or Formula (II) and a recurring unit of the Formulae (III), and/or (IV). The polymers can include various substituents such as drug, targeting agents, stabilizing agents, imaging agent and polydentate ligands. Such polymer can be useful for variety of drug, targeting, stabilizing and/or imaging agent delivery applications.Type: ApplicationFiled: August 18, 2011Publication date: March 1, 2012Applicant: Nitto Denko CorporationInventors: Lei Yu, Hai Wang, Kwok Yin Tsang, Yi Jin, Sang Van
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Publication number: 20110257249Abstract: Compositions that can include a cationic polymeric carrier, targeting agent, and therapeutic agent are disclosed herein. The therapeutic agent may have a therapeutic activity such as inhibiting fibrosis within a target organ or tissue or inhibiting the growth of a cancer cell.Type: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicant: Nitto Denko CorporationInventors: Yoshiro Niitsu, Lei Yu, Jian Liu, Gang Zhao, Nianchun Ma, Sang Van