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).
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Patent number: 9532999Abstract: 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: GrantFiled: May 20, 2015Date of Patent: January 3, 2017Assignee: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Peter Wipf, Matthew D. Neal, Sodhi P. Chhinder, David J. Hackam
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Publication number: 20160264540Abstract: A compound, or a pharmaceutically acceptable salt or ester thereof, having a formula I of: R20—(Z)b—(Y)c—(R21)a—X—R22-R23 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; Z is alkanediyl, substituted alkanediyl, cycloalkanediyl, or substituted cycloalkanediyl; Y is S, O, or NR10, wherein R10 is H or alkyl; R21 is alkanediyl, substituted alkanediyl, cycloalkanediyl, substituted cycloalkanediyl, alkadienyl, substituted alkadienyl, alkatrienyl, substituted alkatrienyl; X is —C(=0)- or —S(=0)(=0)-; R22 is a moiety that includes at least one divalent amino radical; R23 is an aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a silyl-containing group, a boryl-containing groupType: ApplicationFiled: September 18, 2014Publication date: September 15, 2016Applicant: University of Pittsburgh - of the Commonwealth Sys tem of Higher EducationInventors: Peter Wipf, Erin M. Skoda, Zhou Wang
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Publication number: 20160257657Abstract: A compound, or a pharmaceutically acceptable salt or ester thereof, according to formula I: R20—(Z)b—(Y)c—(R21)a—(X)d—R22—R23 wherein R20 is aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a thio-containing group, or a seleno-containing group; Z is alkanediyl, substituted alkanediyl, cycloalkanediyl, or substituted cycloalkanediyl; Y is S, O, S(?O), —S(?O)(?O)—, or NR10, wherein R10 is H or alkyl; R21 is alkanediyl, substituted alkanediyl, cycloalkanediyl, substituted cycloalkanediyl alkadienyl, substituted alkadienyl, alkatrienyl, substituted alkatrienyl; X is —C(?O)—, —S(?O)(?O)—, or —N(H)C(?O)—; R22 includes at least one divalent amino radical; R23 is aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a thio-containing group, or a seleno-containing group; a, b, c, and d independently are 0 or 1.Type: ApplicationFiled: March 24, 2016Publication date: September 8, 2016Inventors: Peter Wipf, James K. Johnson, Erin M. Skoda, Joel B. Nelson, Zhou Wang
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Patent number: 9402839Abstract: 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: GrantFiled: February 11, 2015Date of Patent: August 2, 2016Assignee: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Peter Wipf, Jingbo Xiao, Mitchell P. Fink, Valerian Kagan, Yulia Tyurina, Anthony J. Kanai
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Publication number: 20160176836Abstract: 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 gType: ApplicationFiled: October 12, 2015Publication date: June 23, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter Wipf, Joel S. Greenberger, Michael W. Epperly, Melissa M. Sprachman, Julie Pamela Goff
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Publication number: 20160151269Abstract: 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: ApplicationFiled: December 1, 2015Publication date: June 2, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf
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Publication number: 20160137692Abstract: 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: ApplicationFiled: November 17, 2015Publication date: May 19, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter Wipf, Marie-Celine Frantz
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Publication number: 20160128938Abstract: 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: ApplicationFiled: December 12, 2013Publication date: May 12, 2016Inventors: Xiang Gao, Song Li, Peter Wipf, Michael Wayne Epperly, Joel S. Greenberger
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Publication number: 20160090387Abstract: 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: ApplicationFiled: May 19, 2014Publication date: March 31, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter WIPF, Stephen D. MERINEY, Mary LIANG
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Publication number: 20160083351Abstract: 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: ApplicationFiled: May 1, 2014Publication date: March 24, 2016Applicant: University of Pittsburgh - Of the Commonwealth System of Higher EducationInventors: Patrick J. PAGANO, Peter WIPF, Maria E. CIENFUENTES-PAGANO, Erin M. SKODA
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Publication number: 20160068556Abstract: A compound having a structure of:Type: ApplicationFiled: November 13, 2015Publication date: March 10, 2016Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter Wipf, Marie-Celine Frantz
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Publication number: 20160008127Abstract: 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: ApplicationFiled: March 4, 2014Publication date: January 14, 2016Applicants: University of Pittsburgh - Of the Commonwealth System of Higher Education, Loyola University ChicagoInventors: James J. Jaber, Steven Charous, Peter Wipf, Christopher Siviy, April J. Chambers
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Patent number: 9220711Abstract: 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: GrantFiled: March 18, 2014Date of Patent: December 29, 2015Assignee: University of Pittsburgh—of the Commonwealth System of Higher EducationInventors: Laura J. Niedernhofer, Paul D. Robbins, Peter Wipf
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Patent number: 9216976Abstract: 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: GrantFiled: November 22, 2013Date of Patent: December 22, 2015Assignee: University of Pittsburgh—of the Commonwealth System of Higher EducationInventors: Peter Wipf, Marie-Celine Frantz
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Patent number: 9217000Abstract: A compound having a structure of:Type: GrantFiled: February 17, 2012Date of Patent: December 22, 2015Assignee: Univerisyt of Pittsburgh—of the Commonwealth System of Higher EducationInventors: Peter Wipf, Marie-Celine Frantz
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Patent number: 9200035Abstract: 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 gType: GrantFiled: October 19, 2012Date of Patent: December 1, 2015Assignee: University of Pittsburgh—of the Commonwealth System of Higher EducationInventors: Peter Wipf, Joel S. Greenberger, Michael W. Epperly, Melissa M. Sprachman, Julie Pamela Goff
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Publication number: 20150306034Abstract: 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: ApplicationFiled: December 12, 2013Publication date: October 29, 2015Inventors: Xiang Gao, Song Li, Peter Wipf, Michael Wayne Epperly, Joel S. Greenberger
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Patent number: 9169182Abstract: 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: GrantFiled: February 24, 2012Date of Patent: October 27, 2015Assignees: 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 EDUCATIONInventors: Carole A. Bewley, Peter Wipf
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Publication number: 20150297578Abstract: 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: ApplicationFiled: February 11, 2015Publication date: October 22, 2015Inventors: Peter Wipf, Jingbo Xiao, Mitchell P. Fink, Valerian Kagan, Yulia Tyurina, Anthony J. Kanai
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Publication number: 20150250809Abstract: 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: ApplicationFiled: May 20, 2015Publication date: September 10, 2015Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Peter Wipf, Matthew D. Neal, Sodhi P. Chhinder, David J. Hackam