Patents by Inventor Shuanglong Liu

Shuanglong Liu 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).

  • Publication number: 20240094746
    Abstract: A multi-machine cooperation method, a scheduling device, and a multi-machine cooperation system are described. The multi-machine cooperation method includes: determining, by a first autonomous robot when detecting an abnormal condition during operation, whether the abnormal condition can be independently processed; and when the abnormal condition cannot be independently processed, sending, by the first autonomous robot, an assistance request to another device in an Internet of Things in which the first autonomous robot is located. In the specification, a multi-machine cooperation operation between autonomous robots or between an autonomous robot and another device can be implemented.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Mingming He, Shuanglong Wu, Don Zhendong Gao, Xiahong Zha, Changhua Liu
  • Publication number: 20220133919
    Abstract: A method of preparing a 64Cu-BaBaSar-RGD2 solution is provided. The method includes lyophilizing a solution of BaBaSar-RGD2 and adding a 64Cu solution to the lyophilized BaBaSar-RGD2.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Inventors: Shuanglong Liu, Peter Conti
  • Patent number: 11253617
    Abstract: A method of preparing a 64Cu-BaBaSar-RGD2 solution is provided. The method includes lyophilizing a solution of BaBaSar-RGD2 and adding a 64Cu solution to the lyophilized BaBaSar-RGD2.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 22, 2022
    Assignee: University of Southern California
    Inventors: Shuanglong Liu, Peter Conti
  • Patent number: 11065349
    Abstract: This invention provides a class of dual mode imaging tracer capable of acting both as a fluorescent imaging tracer and a positron emission tomography imaging tracer. Tracers in accordance with this invention generally have a fluorescent core with a boron-fluoride element embedded therein. Exemplary embodiments of the tracer include 18F-labeled BODIPY compounds and derivative thereof. Also provided are tracer kits containing a sterile formulation of a BODIPY dye either in a radio-labeled or pre-labeled state, and methods for imaging heart perfusion using the 18F-labeled dual mode tracers.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 20, 2021
    Inventors: Peter S. Conti, Zibo Li, Shuanglong Liu, Dan Li
  • Patent number: 10646598
    Abstract: Disclosed is a class of versatile Sarcophagine based bifunctional chelators (BFCs) containing a hexa-aza cage for labeling with metals having either imaging, therapeutic or contrast applications radiolabeling and one or more linkers (A) and (B). The compounds have the general formula where A is a functional group selected from group consisting of an amine, a carboxylic acid, an ester, a carbonyl, a thiol, an azide and an alkene, and B is a functional group selected from the group consisting of hydrogen, an amine, a carboxylic acid, and ester, a carbonyl, a thiol, an azide and an alkene. Also disclosed are conjugate of the BFC and a targeting moiety, which may be a peptide or antibody. Also disclosed are metal complexes of the BFC/targeting moiety conjugates that are useful as radiopharmaceuticals, imaging agents or contrast agents.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 12, 2020
    Assignee: University of Southern California
    Inventors: Peter S. Conti, Hancheng Cai, Zibo Li, Shuanglong Liu
  • Publication number: 20190240359
    Abstract: A method of preparing a 64Cu-BaBaSar-RGD2 solution is provided. The method includes lyophilizing a solution of BaBaSar-RGD2 and adding a 64Cu solution to the lyophilized BaBaSar-RGD2.
    Type: Application
    Filed: November 30, 2018
    Publication date: August 8, 2019
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Shuanglong Liu, Peter Conti
  • Patent number: 9987380
    Abstract: A composition useful as a PET and/or fluorescence imaging probe a compound a compound of Formula I, including salts, hydrates and solvates thereof: wherein R1-R7 may be independently selected from hydrogen, halogen, hydroxy, alkoxy, nitro, substituted and unsubstituted amino, cycloalkyl, carboxy, carboxylic acids and esters thereof, cyano, haloalkyl, aryl, X is selected from the group consisting of C and N; and A is selected of hydrogen, halogen, hydroxy, alkoxy, nitro, substituted and unsubstituted amino, alkyl, cycloalkyl, carboxy, carboxylic acids and esters thereof, cyano, haloalkyl, aryl, including phenyl and aminophenyl, and heteroaryl.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: June 5, 2018
    Assignee: University of Southern California
    Inventors: Zibo Li, Francois P. Gabbai, Peter S. Conti, Todd W. Hudnall, Tzu-Pin Lin, Shuanglong Liu, Chiun-Wei Huang
  • Patent number: 9789211
    Abstract: This invention provides compounds and compositions useful as imaging tracers for positron emission tomography myocardial perfusion imaging (PET MPI). Compounds in accordance with embodiments of the invention will generally comprise three structural elements: i) a triphenylphosphonium moiety; ii) a chelating element; and iii) a hydrophobic element. The tracer compounds are preferably radiolabeled with 64Cu or 18F. Also provided are methods for synthesizing the compounds, methods for derivatizing the compounds, and derivatives thereof.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 17, 2017
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Peter S. Conti, Shuanglong Liu, Zibo Li
  • Publication number: 20170189567
    Abstract: Disclosed is a class of versatile Sarcophagine based bifunctional chelators (BFCs) containing a hexa-aza cage for labeling with metals having either imaging, therapeutic or contrast applications radiolabeling and one or more linkers (A) and (B). The compounds have the general formula where A is a functional group selected from group consisting of an amine, a carboxylic acid, an ester, a carbonyl, a thiol, an azide and an alkene, and B is a functional group selected from the group consisting of hydrogen, an amine, a carboxylic acid, and ester, a carbonyl, a thiol, an azide and an alkene. Also disclosed are conjugate of the BFC and a targeting moiety, which may be a peptide or antibody. Also disclosed are metal complexes of the BFC/targeting moiety conjugates that are useful as radiopharmaceuticals, imaging agents or contrast agents.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 6, 2017
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Peter S. Conti, Hancheng Cai, Zibo Li, Shuanglong Liu
  • Patent number: 9403875
    Abstract: Disclosed is a class of versatile Sarcophagine based bifunctional chelators (BFCs) containing a hexa-aza cage for labeling with metals having either imaging, therapeutic or contrast applications radiolabeling and one or more linkers (A) and (B). The compounds have the general formula where A is a functional group selected from group consisting of an amine, a carboxylic acid, an ester, a carbonyl, a thiol, an azide and an alkene, and B is a functional group selected from the group consisting of hydrogen, an amine, a carboxylic acid, and ester, a carbonyl, a thiol, an azide and an alkene. Also disclosed are conjugate of the BFC and a targeting moiety, which may be a peptide or antibody. Also disclosed are metal complexes of the BFC/targeting moiety conjugates that are useful as radiopharmaceuticals, imaging agents or contrast agents.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: August 2, 2016
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Peter S. Conti, Hancheng Cai, Zibo Li, Shuanglong Liu
  • Publication number: 20150297760
    Abstract: This invention provides a class of dual mode imaging tracer capable of acting both as a fluorescent imaging tracer and a positron emission tomography imaging tracer. Tracers in accordance with this invention generally have a fluorescent core with a boron-fluoride element embedded therein. Exemplary embodiments of the tracer include 18F-labeled BODIPY compounds and derivative thereof. Also provided are tracer kits containing a sterile formulation of a BODIPY dye either in a radio-labeled or pre-labeled state, and methods for imaging heart perfusion using the 18F-labeled dual mode tracers.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 22, 2015
    Applicant: University of Southern California
    Inventors: Peter S. CONTI, Zibo LI, Shuanglong LIU, Dan LI
  • Publication number: 20150132222
    Abstract: This invention provides compounds and compositions useful as imaging tracers for positron emission tomography myocardial perfusion imaging (PET MPI). Compounds in accordance with embodiments of the invention will generally comprise three structural elements: i) a triphenylphosphonium moiety; ii) a chelating element; and iii) a hydrophobic element. The tracer compounds are preferably radiolabeled with 64Cu or 18F. Also provided are methods for synthesizing the compounds, methods for derivatizing the compounds, and derivatives thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 14, 2015
    Applicant: University of Southern California
    Inventors: Peter S. Conti, Shuanglong Liu, Zibo Li
  • Publication number: 20130189185
    Abstract: A composition useful as a PET and/or fluorescence imaging probe a compound a compound of Formula I, including salts, hydrates and solvates thereof: wherein R1-R7 may be independently selected from hydrogen, halogen, hydroxy, alkoxy, nitro, substituted and unsubstituted amino, cycloalkyl, carboxy, carboxylic acids and esters thereof, cyano, haloalkyl, aryl, X is selected from the group consisting of C and N; and A is selected of hydrogen, halogen, hydroxy, alkoxy, nitro, substituted and unsubstituted amino, alkyl, cycloalkyl, carboxy, carboxylic acids and esters thereof, cyano, haloalkyl, aryl, including phenyl and aminophenyl, and heteroaryl.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 25, 2013
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Zibo LI, Francois P. GABBAI, Peter S. CONTI, Todd W. HUDNALL, Tzu-Pin LIN, Shuanglong LIU, Chiun-Wei HUANG
  • Publication number: 20120107240
    Abstract: Embodiments of the present disclosure provide for labeled probes such as a 3-18F-fluoropicolinamide probe, methods of making labeled probes, pharmaceutical compositions including labeled probes, methods of using labeled probes, methods of diagnosing, localizing, monitoring, and/or assessing melanin related diseases, cancers, tumors, precancerous cells, and related biological events (e.g., malignant melanoma), using labeled probes, kits for diagnosing, localizing, monitoring, and/or assessing melanin related diseases, cancers, tumors, precancerous cells, and related biological events, using labeled probes, and the like.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 3, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Shuanglong Liu, Hongguang Liu, Zhen Cheng
  • Patent number: 7763734
    Abstract: One aspect of the invention relates to chiral bisoxazolidines and their use in asymmetric catalysis. The chiral bisoxazolidines are a novel class of compounds that is expected to find multiple applications, for example, in asymmetric synthesis. For example, a bisoxazolidine ligand enabled the catalytic enantioselective alkynylation and alkylation of a range of aromatic and aliphatic aldehydes, generating chiral propargylic alcohols and secondary alcohols in high yields and enantiomeric excess.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: July 27, 2010
    Assignee: Georgetown University
    Inventors: Christian Wolf, Shuanglong Liu
  • Publication number: 20070265255
    Abstract: One aspect of the invention relates to chiral bisoxazolidines and their use in asymmetric catalysis. The chiral bisoxazolidines are a novel class of compounds that is expected to find multiple applications, for example, in asymmetric synthesis. For example, a bisoxazolidine ligand enabled the catalytic enantioselective alkynylation and alkylation of a range of aromatic and aliphatic aldehydes, generating chiral propargylic alcohols and secondary alcohols in high yields and enantiomeric excess.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 15, 2007
    Inventors: Christian Wolf, Shuanglong Liu