Patents by Inventor Yunlong Zhang

Yunlong Zhang 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: 20170267688
    Abstract: The present invention relates to compounds of the formulas (IA) and (IB) and pharmaceutically acceptable salts thereof, wherein A and R1-R6, are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: December 1, 2015
    Publication date: September 21, 2017
    Inventors: Zhidong CHEN, Derek COGAN, Xin GUO, Daniel Richard MARSHALL, Kenneth Michael MEYERS, Yunlong ZHANG
  • Patent number: 9750416
    Abstract: Systems and methods provide for ambulatorily sensing pulmonary artery pressure from within a patient, and producing a pulmonary artery pressure measurement from the sensed pulmonary artery pressure. Power is ambulatorily provided within the patient to facilitate sensing of the pulmonary artery pressure and producing of the pulmonary artery pressure measurement. Acute pulmonary embolism is detected based on a change or rate of change in the pulmonary artery pressure measurement. An alert is preferably generated in response to detecting pulmonary embolism.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: September 5, 2017
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Wangcai Liao, Jeffrey Stahmann, Bin Mi, Yunlong Zhang
  • Publication number: 20170165290
    Abstract: Described herein are compounds and compositions characterized, in certain embodiments, by conjugation of various groups, such as lipophilic groups, to an amino or amide group of an amino acid, a linear or cyclic peptide, a linear or cyclic polypeptide, or structural isomer thereof, to provide compounds of the present invention, collectively referred to herein as “APPLs”. Such APPLs are deemed useful for a variety of applications, such as, for example, improved nucleotide delivery. Exemplary APPLs include, but are not limited to, compounds of Formula (I), (II), (III), (IV), (V), and (VI), and salts thereof, as described herein: wherein m, n, p, R?, R1, R2, R3, R4, R5, R8, Z, W, Y, and Z are as defined herein.
    Type: Application
    Filed: November 1, 2016
    Publication date: June 15, 2017
    Applicant: Massachusetts Institute of Technology
    Inventors: Yizhou Dong, Kevin Thomas Love, Robert S. Langer, Daniel Griffith Anderson, Delai Chen, Yi Chen, Arturo Jose Vegas, Akinleye C. Alabi, Yunlong Zhang
  • Publication number: 20170152213
    Abstract: Provided herein are lipidoids that may be prepared from the conjugate addition of alkylamines to acrylates. In some embodiments, provided lipidoids are biodegradable and may be used in a variety of drug delivery systems. Given the amino moiety of the lipidoids, they are well-suited for the delivery of polynucleotides, in addition to other agents. Nanoparticles containing the inventive lipidoids and polynucleotides have been prepared and have been shown to be effective in delivering siRNA.
    Type: Application
    Filed: September 13, 2016
    Publication date: June 1, 2017
    Applicant: Massachusetts Institute of Technology
    Inventors: Daniel Griffith Anderson, Kathryn Ann Whitehead, Joseph A. Dorkin, Arturo Jose Vegas, Yunlong Zhang, Robert S. Langer
  • Publication number: 20170100080
    Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Haresh G. Sachanandani, Yunlong Zhang
  • Patent number: 9549676
    Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: January 24, 2017
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Haresh G. Sachanandani, Yunlong Zhang
  • Patent number: 9512073
    Abstract: Described herein are compounds and compositions characterized, in certain embodiments, by conjugation of various groups, such as lipophilic groups, to an amino or amide group of an amino acid, a linear or cyclic peptide, a linear or cyclic polypeptide, or structural isomer thereof, to provide compounds of the present invention, collectively referred to herein as “APPLs”. Such APPLs are deemed useful for a variety of applications, such as, for example, improved nucleotide delivery. Exemplary APPLs include, but are not limited to, compounds of Formula (I), (II), (III), (IV), (V), and (VI), and salts thereof, as described herein: wherein m, n, p, R?, R1, R2, R3, R4, R5, R8, Z, W, Y, and Z are as defined herein.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: December 6, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Yizhou Dong, Kevin Thomas Love, Robert S. Langer, Daniel Griffith Anderson, Delai Chen, Yi Chen, Arturo Jose Vegas, Akinleye C. Alabi, Yunlong Zhang
  • Patent number: 9439968
    Abstract: Provided herein are lipidoids that may be prepared from the conjugate addition of alkylamines to acrylates. In some embodiments, provided lipidoids are biodegradable and may be used in a variety of drug delivery systems. Given the amino moiety of the lipidoids, they are well-suited for the delivery of polynucleotides, in addition to other agents. Nanoparticles containing the inventive lipidoids and polynucleotides have been prepared and have been shown to be effective in delivering siRNA.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: September 13, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Daniel Griffith Anderson, Kathryn Ann Whitehead, Joseph R. Dorkin, Arturo Jose Vegas, Yunlong Zhang, Robert S. Langer
  • Publication number: 20160242655
    Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 25, 2016
    Inventors: Haresh G. Sachanandani, Yunlong Zhang
  • Patent number: 9403830
    Abstract: The present invention relates to compounds of formula (I): or a pharmaceutically acceptable salt thereof, wherein A1, A2, L1 and B are as defined herein. The compounds of formula (I) are useful as inhibitors of leukotriene A4 hydrolase (LTA4H) and treating LTA4H related disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of formula (I), methods of using these compounds in the treatment of various diseases and disorders, and processes for preparing these compounds.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: August 2, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Asitha Abeywardane, Steven Richard Brunette, Michael Jason Burke, Thomas Martin Kirrane, Jr., Chuk Chui Man, Daniel Richard Marshall, Anil Kumar Padyana, Hossein Razavi, Robert Sibley, Lana Louise Smith Keenan, Roger John Snow, Ronald John Sorcek, Hidenori Takahashi, Steven John Taylor, Michael Robert Turner, Erick Richard Roush Young, Qiang Zhang, Yunlong Zhang, Renee M. Zindell
  • Patent number: 9364154
    Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: June 14, 2016
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Haresh G. Sachanandani, Yunlong Zhang
  • Patent number: 9334285
    Abstract: The present invention relates to compounds of formula I: and pharmaceutically acceptable salts thereof, wherein Cy, R1 and R2 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: May 10, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Jennifer Burke, Matthew A. Cerny, Derek Cogan, Kosea S. Frederick, John Lord, Daniel Richard Marshall, Bryan P. McKibben, Simon Suprenant, Maolin Yu, Yunlong Zhang, Lee Fader
  • Publication number: 20160114042
    Abstract: Provided herein are lipidoids that may be prepared from the conjugate addition of alkylamines to acrylates. In some embodiments, provided lipidoids are biodegradable and may be used in a variety of drug delivery systems. Given the amino moiety of the lipidoids, they are well-suited for the delivery of polynucleotides, in addition to other agents. Nanoparticles containing the inventive lipidoids and polynucleotides have been prepared and have been shown to be effective in delivering siRNA.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Applicant: Massachusetts Institute of Technology
    Inventors: Daniel Griffith Anderson, Kathryn Ann Whitehead, Joseph R. Dorkin, Arturo Jose Vegas, Yunlong Zhang, Robert S. Langer
  • Publication number: 20160115649
    Abstract: A paper product comprising a planar fibrous cellulose substrate, and a coating composition disposed on a surface of said substrate comprising an interpolymer prepared by the emulsion polymerization of (i) one or more vinyl ester monomers; (ii) ethylene; (iii) an unsaturated silane co-monomer; and (iv) one or more emulsion-stabilizing ionic co-monomers comprising one or more of unsaturated, substituted sulfonic acid, one or more of an unsaturated phosphonic acid, or an ester of one of those acids, in the presence of (v) a stabilizing system which comprises one or more anionic and/or nonionic surfactants but less than about 1 pphm of any protective colloid material; and (v) water.
    Type: Application
    Filed: September 10, 2012
    Publication date: April 28, 2016
    Applicant: CELANESE EMULSIONS GMBH
    Inventors: Yifang SHI, Rajeev FARWAHA, Yunlong ZHANG, Yi HAN, Hendrikus van BOXTEL, Gerhard BAUER, Joerg SCHULTE
  • Publication number: 20160024105
    Abstract: The present invention relates to compounds of formula I: and pharmaceutically acceptable salts thereof, wherein Cy, R1 and R2 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Jennifer BURKE, Matthew A. CERNY, Derek COGAN, Kosea S. FREDERICK, John LORD, Daniel Richard MARSHALL, Bryan P. MCKIBBEN, Simon SURPRENANT, Maolin YU, Yunlong ZHANG, Lee FADER
  • Patent number: 9227917
    Abstract: Provided herein are lipidoids that may be prepared from the conjugate addition of alkylamines to acrylates. In some embodiments, provided lipidoids are biodegradable and may be used in a variety of drug delivery systems. Given the amino moiety of the lipidoids, they are well-suited for the delivery of polynucleotides, in addition to other agents. Nanoparticles containing the inventive lipidoids and polynucleotides have been prepared and have been shown to be effective in delivering siRNA.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 5, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Daniel Griffith Anderson, Kathryn Ann Whitehead, Joseph R. Dorkin, Arturo Jose Vegas, Yunlong Zhang, Robert S. Langer
  • Publication number: 20150320837
    Abstract: Compounds, compositions, and methods for “smart” delivery of a therapeutic, prophylactic or diagnostic agent, such as glucose-mediated delivery of insulin through glucose-sensing insulin derivatives, are provided. The insulin derivatives bind serum albumin or agglomerate in vivo. The insulin derivatives effectively dissociate to release insulin in a hyperglycemic condition, where the complexation of glucose to a glucose-sensing element alters properties of the insulin derivative leading to the dissociation. The compounds, compositions, and methods provide a delivery strategy for both self-regulated and long-term diabetes management.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 12, 2015
    Inventors: Daniel G. Anderson, Hung-Chieh Chou, Matthew J. Webber, Benjamin C. Tang, Yair Levi, Yunlong Zhang, Rosemary Lynn Kanasty, Arturo Jose Vegas, Robert A. Langer
  • Patent number: 9149639
    Abstract: According to some method embodiments, a left pulmonary artery electrode is positioned in a left pulmonary artery, and the left pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation. According to some method embodiments, a right pulmonary artery electrode is positioned in a right pulmonary artery and a left pulmonary artery electrode is positioned in a left pulmonary artery, the right pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation, and the left pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: October 6, 2015
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Yongxing Zhang, Yunlong Zhang
  • Patent number: 9150577
    Abstract: Disclosed are novel compounds which inhibit RSK, methods of making such compounds and pharmaceutical compositions comprising such compounds. Also disclosed are methods of treating RSK2 regulated disorders using compounds of the invention.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: October 6, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Stephen J. Boyer, Donghong Amy Gao, Xin Guo, Thomas Martin Kirrane, Jr., Christopher Ronald Sarko, Roger John Snow, Fariba Soleymanzadeh, Yunlong Zhang
  • Publication number: 20150245774
    Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (RF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Inventors: Haresh G. Sachanandani, Yunlong Zhang