Patents by Inventor Peter Wipf

Peter Wipf 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: 20160137692
    Abstract: Provided herein are compositions and related methods useful for free radical scavenging, with particular selectivity for mitochondria. The compounds comprise a nitroxide-containing group attached to a mitochondria-targeting group. The compounds can be cross-linked into dimers without loss of activity. Also provided herein are methods, for preventing, mitigating and treating damage caused by radiation. The method comprises delivering a compound, as described herein, to a patient in an amount and dosage regimen effective to prevent, mitigate or treat damage caused by radiation.
    Type: Application
    Filed: November 17, 2015
    Publication date: May 19, 2016
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Marie-Celine Frantz
  • Publication number: 20160128938
    Abstract: A method of creating a formulation for a compound includes determining a compound interactive agent comprising at least one group that interacts with the compound, creating a carrier agent by conjugating at least one compound interactive domain comprising the at least one group that interacts with the compound with at least one hydrophilic domain, and combining the compound and the carrier agent to create the formulation. Creating the carrier agent may further include conjugating the at least one compound interactive domain with at least one hydrophobic domain so that the at least one compound interactive domain is positioned between the at least one hydrophilic domain and the at least one hydrophobic domain.
    Type: Application
    Filed: December 12, 2013
    Publication date: May 12, 2016
    Inventors: Xiang Gao, Song Li, Peter Wipf, Michael Wayne Epperly, Joel S. Greenberger
  • Publication number: 20160090387
    Abstract: Embodiments of calcium channel agonists, as well as methods of making and using the calcium channel agonists, are disclosed. The disclosed calcium channel agonists and corresponding salt forms have a structure according to general formula I: wherein each bond depicted as “” is a single bond or a double bond as needed to satisfy valence requirements; Z1, Z2, Z3, Z4, and Z5 independently are nitrogen or carbon; R1 and R3 are alkyl; R2 is alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; and R4 is alkyl or hydroxyalkyl.
    Type: Application
    Filed: May 19, 2014
    Publication date: March 31, 2016
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Peter WIPF, Stephen D. MERINEY, Mary LIANG
  • Publication number: 20160083351
    Abstract: Embodiments of bridged tetrahydroisoquinolines and methods for their use in selectively inhibiting nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 2 are disclosed. The disclosed compounds have a structure according to general formula I or a pharmaceutically acceptable salt thereof: wherein “” represents a single or double bond, R1 is hydrogen, halogen, lower aliphatic, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl; Ra is hydrogen, —CH2R2, R3, or —SO2R4; R2 is lower aliphatic, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl; R3 is substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl; R4 is lower aliphatic, or substituted or unsubstituted aryl; and R5 is hydrogen, halogen, or lower aliphatic.
    Type: Application
    Filed: May 1, 2014
    Publication date: March 24, 2016
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Patrick J. PAGANO, Peter WIPF, Maria E. CIENFUENTES-PAGANO, Erin M. SKODA
  • Publication number: 20160068556
    Abstract: A compound having a structure of:
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Marie-Celine Frantz
  • Publication number: 20160008127
    Abstract: Systems and methods for medializing a paralyzed vocal cord are disclosed. In some embodiments, an apparatus includes a lateral portion, a medial portion, and a strut coupled to the lateral and the medial portions. Either the medial portion or the lateral portion can be adjustable in two dimensions which are not parallel to the length of the strut, which can also be adjustable. In some embodiments, the medial portion and/or the lateral portion can each comprise two adjustable arms and a base member which has a curvilinear configuration.
    Type: Application
    Filed: March 4, 2014
    Publication date: January 14, 2016
    Applicants: University of Pittsburgh - Of the Commonwealth System of Higher Education, Loyola University Chicago
    Inventors: James J. Jaber, Steven Charous, Peter Wipf, Christopher Siviy, April J. Chambers
  • Patent number: 9220711
    Abstract: The present invention relates to methods of inhibiting one or more signs of aging and/or degenerative disorder in a subject in need of such treatment, which comprise administering, to the subject, an effective amount of one or more of the compounds as set forth herein. “Inhibiting a sign of aging or degenerative disorder” means reducing the risk of occurrence, delaying the onset, slowing the progression, and/or reducing the severity and/or manifestation, of a sign of aging or degenerative disorder, and includes, but is not limited to, preventing the occurrence, development or progression of a sign of aging or degenerative disorder.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 29, 2015
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf
  • Patent number: 9217000
    Abstract: A compound having a structure of:
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: December 22, 2015
    Assignee: Univerisyt of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Marie-Celine Frantz
  • Patent number: 9216976
    Abstract: Provided herein are compositions and related methods useful for free radical scavenging, with particular selectivity for mitochondria. The compounds comprise a nitroxide-containing group attached to a mitochondria-targeting group. The compounds can be cross-linked into dimers without loss of activity. Also provided herein are methods, for preventing, mitigating and treating damage caused by radiation. The method comprises delivering a compound, as described herein, to a patient in an amount and dosage regimen effective to prevent, mitigate or treat damage caused by radiation.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: December 22, 2015
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Marie-Celine Frantz
  • Patent number: 9200035
    Abstract: A compound having the formula: wherein X is S, SO or SO2; one of R1, R2, and R3 is O and the others of R1, R2 and R3 are independently, the same or different, CH2, or CR13 wherein, R13 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)mOR15, wherein R15 is an alkyl group or an aryl group and m is an integer in the range of 1 to 10, and one of R5, R6, and R7 is O and the others of R5, R6 and R7 are independently, the same or different, CH2, or CR14 wherein, R14 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)nOR16, wherein R16 is an alkyl group or an aryl group and n is an integer in the range of 1 to 10; R4 and R8 are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, a C1-C3 alkoxy group, an aryloxy group, or —(CH2)qOR17, wherein R17 is an alkyl group or an aryl group and q is an integer in the range of 1 to 10, provided that R4 is not a C1-C3 alkoxy g
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: December 1, 2015
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Joel S. Greenberger, Michael W. Epperly, Melissa M. Sprachman, Julie Pamela Goff
  • Publication number: 20150306034
    Abstract: A method of creating a formulation for a compound includes determining a compound interactive agent comprising at least one group that interacts with the compound, creating a carrier agent by conjugating at least one compound interactive domain comprising the at least one group that interacts with the compound with at least one hydrophilic domain, and combining the compound and the carrier agent to create the formulation. Creating the carrier agent may further include conjugating the at least one compound interactive domain with at least one hydrophobic domain so that the at least one compound interactive domain is positioned between the at least one hydrophilic domain and the at least one hydrophobic domain.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 29, 2015
    Inventors: Xiang Gao, Song Li, Peter Wipf, Michael Wayne Epperly, Joel S. Greenberger
  • Patent number: 9169182
    Abstract: Embodiments of antimicrobial chrysophaentin compounds, pharmaceutical compositions including the chrysophaentin compounds, methods for using the chrysophaentin compounds, and methods for synthesizing the chrysophaentin compounds are disclosed. Certain embodiments of the chrysophaentin compounds inhibit FtsZ protein, thereby inhibiting the growth of clinically relevant bacteria, including drug-resistant strains.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: October 27, 2015
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Carole A. Bewley, Peter Wipf
  • Publication number: 20150297578
    Abstract: The present invention provides a composition and related methods for delivering cargo to a mitochondria which includes (a) a membrane active peptidyl fragment having a high affinity with the mitochondria and (b) cargo. The cargo may be selected from a wide variety of desired cargos which are to be delivered to the mitochondria for a specific purpose. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using the structural signaling of the ?-turn recognizable by cells as mitochondria) targeting sequences are discussed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient.
    Type: Application
    Filed: February 11, 2015
    Publication date: October 22, 2015
    Inventors: Peter Wipf, Jingbo Xiao, Mitchell P. Fink, Valerian Kagan, Yulia Tyurina, Anthony J. Kanai
  • Publication number: 20150250809
    Abstract: The present invention relates to methods of treating infectious, inflammatory and post-traumatic disorders by administering various compounds newly discovered to have TLR4 inhibitory activity. In addition to methods of treatment, the present invention further provides for pharmaceutical compositions comprising said compounds, together with a suitable pharmaceutical carrier. Because TLR4 is the most upstream receptor in the pro-inflammatory LPS signaling cascade, treatments of the invention, which inhibit or antagonize TLR4 action, may avoid the pitfalls associated with other cytokine inhibitors that act further down the pathway and accordingly play a less specific (and perhaps non-critical) role.
    Type: Application
    Filed: May 20, 2015
    Publication date: September 10, 2015
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Matthew D. Neal, Sodhi P. Chhinder, David J. Hackam
  • Patent number: 9072760
    Abstract: The present invention relates to methods of treating infectious, inflammatory and post-traumatic disorders by administering various compounds newly discovered to have TLR4 inhibitory activity. In addition to methods of treatment, the present invention further provides for pharmaceutical compositions comprising said compounds, together with a suitable pharmaceutical carrier. Because TLR4 is the most upstream receptor in the pro-inflammatory LPS signaling cascade, treatments of the invention, which inhibit or antagonize TLR4 action, may avoid the pitfalls associated with other cytokine inhibitors that act further down the pathway and accordingly play a less specific (and perhaps non-critical) role.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: July 7, 2015
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Matthew D. Neal, Sodhi P. Chhinder, David J. Hackam
  • Patent number: 9006186
    Abstract: The present invention provides a composition and related methods for delivering cargo to a mitochondria which includes (a) a membrane active peptidyl fragment having a high affinity with the mitochondria and (b) cargo. The cargo may be selected from a wide variety of desired cargoes which are to be delivered to the mitochondria for a specific purpose. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using the structural signaling of the ?-turn recognizable by cells as mitochondria) targeting sequences are discussed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: April 14, 2015
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Jingbo Xiao, Mitchell P. Fink, Valerian Kagan, Yulia Tyurina, Anthony J. Kanai
  • Patent number: 8937086
    Abstract: The present invention relates to methods of inhibiting one or more signs of aging and/or degenerative disorder in a subject in need of such treatment, which comprise administering, to the subject, an effective amount of one or more of the compounds as set forth herein. “Inhibiting a sign of aging or degenerative disorder” means reducing the risk of occurrence, delaying the onset, slowing the progression, and/or reducing the severity and/or manifestation, of a sign of aging or degenerative disorder, and includes, but is not limited to, preventing the occurrence, development or progression of a sign of aging or degenerative disorder.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: January 20, 2015
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf
  • Publication number: 20150018346
    Abstract: The present invention relates to methods of inhibiting one or more signs of aging and/or degenerative disorder in a subject in need of such treatment, which comprise administering, to the subject, an effective amount of one or more of the compounds as set forth herein. “Inhibiting a sign of aging or degenerative disorder” means reducing the risk of occurrence, delaying the onset, slowing the progression, and/or reducing the severity and/or manifestation, of a sign of aging or degenerative disorder, and includes, but is not limited to, preventing the occurrence, development or progression of a sign of aging or degenerative disorder.
    Type: Application
    Filed: March 18, 2014
    Publication date: January 15, 2015
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf
  • Publication number: 20140378444
    Abstract: Provided herein are compositions and related methods useful for free radical scavenging, with particular selectivity for mitochondria. The compounds comprise a nitroxide-containing group attached to a mitochondria-targeting group. The compounds can be cross-linked into dimers without loss of activity. Also provided herein are methods, for preventing, mitigating and treating damage caused by radiation. The method comprises delivering a compound, as described herein, to a patient in an amount and dosage regimen effective to prevent, mitigate or treat damage caused by radiation.
    Type: Application
    Filed: November 22, 2013
    Publication date: December 25, 2014
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Peter Wipf, Marie-Celine Frantz
  • Publication number: 20140371235
    Abstract: A method for treating prostate cancer in a subject, comprising administering a therapeutically effective amount of at least one agent to the subject, wherein the agent is selected from: (a) a phenyl-substituted imidazole, or a pharmaceutically acceptable salt or ester thereof; or (b) a compound, or a pharmaceutically acceptable salt or ester thereof, having a formula I of: wherein R20 is an aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a silyl-containing group, a boryl-containing group, a phosphine-containing group, amino, a thio-containing group, a seleno-containing group, halide, or a nitro-containing group; R21 is an alkanediyl or a substituted alkanediyl; a is 0 or 1; c is 0 or 1; X is C or S; R22 is a moiety that includes at least one divalent amino radical; and R23 is an aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a silyl-containing
    Type: Application
    Filed: October 10, 2012
    Publication date: December 18, 2014
    Applicant: University of Pittsburgh - Of the Commonweath System of Higher Education
    Inventors: Zhou Wang, Joel Byron Nelson, Minh Mindy Bao Nguyen, John S. Lazo, Paul A. Johnston, Peter Wipf