Cyclic Peptides Patents (Class 530/317)
-
Patent number: 11820790Abstract: A cassette for performing a plurality of synthesis processes of preparing a radiopharmaceutical in series in a synthesizer, includes: at least one manifold provided with a plurality of valves connectable to and operable by the synthesizer; an anion-exchanger comprising an anionic exchange material; an eluent container comprising an eluent; and a recondition container comprising a reconditioning agent.Type: GrantFiled: May 29, 2019Date of Patent: November 21, 2023Assignee: OUT AND OUT CHEMISTRY S.P.R.L.Inventors: Vincent Luc Antoine Tadino, Guillaume André René Villeret
-
Patent number: 11672843Abstract: The present invention relates to compositions forming a low viscosity mixture of: a) 20-50 wt. % of at least one diacyl glycerol; b) 20-54 wt. % of at least one phosphatidyl choline (PC); c) 5-15 wt. % of at least one biocompatible, organic mono-alcoholic solvent; d) 1 to 20 wt. % polar solvent e) 5 to 150 mg/ml of at least one peptide somatostatin receptor agonist comprising pasireotide; f) optionally at least one antioxidant; wherein the ratio of components a:b is in the range 40:60 to 54:46; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.Type: GrantFiled: May 24, 2013Date of Patent: June 13, 2023Assignee: CAMURUS ABInventors: Catalin Nistor, Markus Johnsson, Fredrik Tiberg
-
Patent number: 11667674Abstract: Cyclic lipopeptides having one or more modifications relative to daptomycin, and methods of making them are provided. The cyclic lipopeptides can be used as antibacterial agents. The daptomycin analogues are generated by chemical synthesis, which makes introduction of an unnatural amino acid and any modification into daptomycin possible. Pharmaceutical compositions and method of use thereof for the disclosed daptomycin analogues are also provided.Type: GrantFiled: March 24, 2017Date of Patent: June 6, 2023Assignee: VERSITECH LIMITEDInventors: Xuechen Li, Hoi Yee Chow
-
Patent number: 11634470Abstract: The disclosure relates to integrin binding peptides, pharmaceutical compositions comprising the peptides and to uses thereof as therapeutic, diagnostic, imaging and targeting agents.Type: GrantFiled: October 21, 2016Date of Patent: April 25, 2023Assignees: Universiteit TwenteInventor: Jai Prakash
-
Patent number: 11603385Abstract: The subject invention provides compositions and methods for alleviating pain. Specifically, the subject invention provides pharmaceutical formulations of peptides, and/or their salts, having advantageous ?-opioid receptor binding activity.Type: GrantFiled: October 2, 2020Date of Patent: March 14, 2023Assignee: CYTOGEL PHARMA, LLCInventors: Theodore E. Maione, Constantine Basil Maglaris
-
Patent number: 11524980Abstract: The present invention relates to echinocandin cyclopeptides and to methods for preparing echinocandin cyclopeptides.Type: GrantFiled: June 14, 2019Date of Patent: December 13, 2022Assignee: Cidara Therapeutics, Inc.Inventors: David Hughes, Martin Patrick Hughes, Robert Michael Hughes, Balasingam Radhakrishnan, Yannick Borguet, Steven McIntyre
-
Patent number: 11464877Abstract: The present invention relates to a prostate-specific membrane antigen (PSMA)-specific binding protein, wherein the PSMA-specific binding protein is a lipocalin 2 (Lcn2)-derived binding protein and binds to PSMA with a KD of 10 nM or lower. The present invention also relates to a nucleic acid molecule encoding the PSMA-specific binding protein of the invention, a vector comprising said nucleic acid molecule of the invention and a host cell transformed with the vector. Furthermore, the invention relates to a method of producing the PSMA-specific binding protein of the invention, the method comprising culturing the host cell of the invention under suitable conditions and isolating the PSMA-specific binding protein produced. The present invention further relates to a protein conjugate comprising the PSMA-specific binding protein of the invention, or the PSMA-specific binding protein produced by the method of the invention.Type: GrantFiled: July 17, 2019Date of Patent: October 11, 2022Inventors: Arne Skerra, Antonia Richter, Volker Morath, Cyril Barinka, Jakub Ptacek
-
Patent number: 11447524Abstract: Disclosed herein is a cyclic peptide polymer. R1, R2, and R3 are organic groups. Each R4 is a covalent bond, methylene, ethylene, n-propylene, or n-butylene. Each X is —NH—, —O—, or —O—CO—. The values m and n are nonnegative integers having a sum of at least 1. The value p is an integer greater than 1. The cyclic peptide polymer may be made by providing a first cyclic peptide monomer having a protecting group on the X group, covalently binding the —CO—OH group of the first cyclic peptide monomer to a solid support having a carboxylic acid-reactive group, converting the protecting group to —XH, reacting the —XH group with the —CO—OH group of an additional cyclic peptide monomer, optionally repeating the converting and reacting steps with further additional cyclic peptide monomers, and cleaving the cyclic peptide polymer from the solid support.Type: GrantFiled: November 19, 2020Date of Patent: September 20, 2022Assignee: The Government of the United States of America, as represented by the Secretary of the NavyInventors: Kenan P. Fears, Manoj K. Kolel-Veetil
-
Patent number: 11421001Abstract: The template-fixed ?-hairpin peptidomimetics Cyclo(-Tyr-His-X-Cys-Ser-Ala-DPro-Dab-Arg-Tyr-Cys-Tyr-Gln-Lys-DPro-Pro), disulfide bond between Cys4 and Cys11, and pharmaceutically acceptable salts thereof, with X being Ala or Tyr, have CXCR4 antagonizing properties and can be used for where cancer is mediated or resulting from CXCR4 receptor activity.Type: GrantFiled: September 4, 2020Date of Patent: August 23, 2022Assignees: UNIVERSITAET ZUERICH, POLYPHOR LTD.Inventors: Daniel Obrecht, Frank Gombert, Steven J. Demarco, Christian Ludin, Jan Wim Vrijbloed, Kerstin Moehle, John-Anthony Robinson, Reshmi Mukherjee, Heiko Henze, Barbara Romagnoli
-
Patent number: 11331369Abstract: The present invention provides cyclic depsipeptides of Formula (1), stereoisomers thereof, and veterinary acceptable salts thereof wherein each of R1, R2, R3, R4, L1, and L2, are as defined herein. The present invention also contemplates compositions and methods of treatment as an endoparasiticide with a Formula (1) compound.Type: GrantFiled: November 28, 2018Date of Patent: May 17, 2022Assignee: Zoetis Services LLCInventors: Michael P. Curtis, Susan M. Sheehan, Graham M. Kyne, Matthew W. Bedore, Richard A. Ewin, Paul D. Johnson, Tom L. McTier, Christoper S. Knauer, Rajendran Vairagoundar
-
Patent number: 11286280Abstract: Methods preventing, ameliorating or treating cytokine storm or inflammatory disease, indications, conditions and syndromes by administration of a therapeutically effective amount of a melanocortin-1 receptor-specific cyclic peptide or pharmaceutically acceptable salt thereof.Type: GrantFiled: July 13, 2020Date of Patent: March 29, 2022Assignee: Palatin Technologies, Inc.Inventors: Wei Yang, Yi-Qun Shi
-
Patent number: 11279963Abstract: The invention concerns a compound characterised by a mono(2-hydroxyethyl) terephthalic acid (MHET) and bis(2-hydroxyethyl) terephthalic acid chemically bonded to a saccharide. Furthermore, the invention concerns a corresponding compound which is used as a synthesis component for polymers or fine chemicals.Type: GrantFiled: March 23, 2017Date of Patent: March 22, 2022Assignee: Julius-Maximilians-Universität WürzburgInventors: Jürgen Seibel, Malte Timm
-
Patent number: 11214602Abstract: The invention is directed to modified Coversin polypeptides which exhibit leukotriene or hydroxyeicosanoid binding activity and reduced or absent C5 binding relative to the unmodified Coversin polypeptide; to nucleic acid molecules encoding said modified Coversin polypeptides; vectors and host cells comprising said nucleic acid molecules; and methods of treating or preventing diseases or conditions mediated by a leukotriene or hydroxyeicosanoid in a subject comprising administering said modified polypeptides or nucleic acids to a subject.Type: GrantFiled: April 20, 2018Date of Patent: January 4, 2022Assignee: Volution Immuno Pharmaceuticals, SAInventor: Miles Andrew Nunn
-
Patent number: 10857242Abstract: A fluorescent tracer for targeting tumors, comprises: at least one first fluorophore fluorescing in a range of wavelengths of between 700 and 1000 nm, a targeting assembly comprising at least two identical targeting molecules, and a cyclic oligopeptide: configured so as to define a mean plane defining a first upper face and a second lower face, comprising at least one first lysine amino acid residue on the second lower face, the targeting molecules being fixed to the first upper face of the mean plane, the fluorophore being fixed to the second lower face of the mean plane via a spacer arm connecting a carbon of the sequence of the at least three double bonds and the lysine amino acid residue of the oligopeptide.Type: GrantFiled: May 24, 2016Date of Patent: December 8, 2020Assignee: FLUOPTICSInventor: Pascal Gayet
-
Patent number: 10800822Abstract: Synthetic histatins composed of combinations of functional domains of natural histatins separated by exogenous linkers are described as are methods of using endogenous and synthetic histatins for the treatment of ocular diseases or conditions.Type: GrantFiled: November 29, 2016Date of Patent: October 13, 2020Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISInventor: Vinay Aakalu
-
Patent number: 10787486Abstract: The template-fixed ?-hairpin peptidomimetics Cyclo(-Tyr-His-X-Cys-Ser-Ala-DPro-Dab-Arg-Tyr-Cys-Tyr-Gln-Lys-DPro-Pro), disulfide bond between Cys4 and Cys11, and pharmaceutically acceptable salts thereof, with X being Ala or Tyr, have CXCR4 antagonizing properties and can be used for where cancer is mediated or resulting from CXCR4 receptor activity.Type: GrantFiled: November 14, 2018Date of Patent: September 29, 2020Assignees: UNIVERSITAET ZUERICH, POLYPHOR LTD.Inventors: Daniel Obrecht, Frank Gombert, Steven J. Demarco, Christian Ludin, Jan Wim Vrijbloed, Kerstin Moehle, John-Anthony Robinson, Reshmi Mukherjee, Heiko Henze, Barbara Romagnoli
-
Patent number: 10639380Abstract: The invention pertains to inhibitors bindable to regions of a virus. More particularly, the invention relates to inhibitors bindable to regions of flaviviral envelope glycoprotein, or flaviviral virus E protein, a class II viral E protein. Even more particularly, the invention relates to peptides inhibitory to virus-to-cell fusion and virus entry into animal cells. The invention also contains methods of determining said inhibitors, bindable to regions of the flaviviral E protein complex, (e.g., those of dengue and zika viruses) as candidates for in vivo anti-viral compounds that are also resistant to degradation by peptidases and thus extraordinarily suitable for oral, in addition to other, routes of administration.Type: GrantFiled: December 6, 2016Date of Patent: May 5, 2020Assignee: ENNAID THERAPEUTICS, LLCInventors: Scott F. Michael, Sharon Isern
-
Patent number: 10555243Abstract: A Discovery Signal (DS) processing method and device is provided. In the method, at least one of the following operations is executed on each component signal of a DS: determining a configuration manner of each component signal; performing pattern modification on each component signal; and determining a transmission manner of each component signal or each pattern-modified component signal.Type: GrantFiled: September 8, 2015Date of Patent: February 4, 2020Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.Inventors: Hanqing Xu, Yajun Zhao, Linmei Mo
-
Patent number: 10494403Abstract: A cyclopeptide is disclosed, which is represented by the following formula (I) or (I?): wherein R1 and G? are defined in the specification. In addition, a pharmaceutical or cosmetic composition comprising the same and a method for preparing the same are also disclosed.Type: GrantFiled: March 6, 2018Date of Patent: December 3, 2019Assignee: CIPHORE BIOMED TECHNOLOGY LIMITED COMPANYInventor: Po-Ruay Chen
-
Patent number: 10478501Abstract: The present invention relates to a pharmaceutical composition of oligopeptides, preferably cyclic oligopeptides, said composition further comprising one or more lipophilic and/or amphiphilic compounds, in the presence or absence of water as the main ingredients, the use of the lipophilic and/or amphiphilic compounds for making pharmaceutical compositions of said oligopeptides, and methods of making said pharmaceutical composition.Type: GrantFiled: May 16, 2012Date of Patent: November 19, 2019Assignee: Merck Patent GmbHInventors: Simon Goodman, Christiane Amendt, Marcus Eber
-
Patent number: 10471162Abstract: Disclosed herein are collagen-targeted imaging agents for positron emission tomography and related imaging methods using the collagen-targeted imaging agents. The collagen-targeted imaging agent is a cyclic polypeptide comprising a cyclic main body, wherein the cyclic main body comprises at least one S—S bond; at least two branches, wherein each of the at least two branches comprises at least three amino acids; and a linker, wherein the linker is capable of linking an imaging reporter.Type: GrantFiled: June 22, 2015Date of Patent: November 12, 2019Assignee: The General Hospital CorporationInventors: Pauline Desogere, Peter Caravan
-
Patent number: 10464975Abstract: The present invention provides methods of designing and making structurally stabilized anti-microbial peptides for the prophylaxis and treatment of infection. Methods are also disclosed for designing stabilized anti-microbial peptides that are selectively lytic/cytotoxic to bacteria, allowing for internal use of anti-microbial peptides without mammalian membrane disruption and cytotoxicity.Type: GrantFiled: July 1, 2016Date of Patent: November 5, 2019Assignee: Dana-Farber Cancer Institute, Inc.Inventors: Loren D. Walensky, Rida Mourtada, Gregory H. Bird
-
Patent number: 10450344Abstract: Provided are an antibody-binding polypeptide as set forth in any one of SEQ ID NOS: 1 to 18 and an adsorption material of an antibody or antibody derivative in which the antibody-binding polypeptide is immobilized on a water-insoluble carrier. These antibody-binding polypeptide and adsorption material have excellent antibody binding properties and selectivity, and also excellent alkali resistance and temporal stability.Type: GrantFiled: March 27, 2017Date of Patent: October 22, 2019Assignee: FUJIFILM CorporationInventor: Koichi Minami
-
Patent number: 10421782Abstract: A series of cationic cyclic peptides, useful for the treatment of infectious diseases in both human and veterinary clinical/surgical environment are described herein. The peptides of the invention have a length of 15 to 21 amino acids, and show a sequence A-B-C-D-C?-B?-A?, wherein units A and A? correspond to —NH2 terminal and —COOH terminal regions; units B and B? correspond to cyclizable amino acids containing sulfur; units C and C are sequences of 5 amino acids selected among hydrophobic amino acids, basic amino acids and amino acids forming hydrogen bonds; unit D is a dipeptide consisting of glycine and one basic amino acid. Said peptides show significant antibacterial activity, associated with high stability and resistance to the action of bacterial endopeptidases, and weak or null toxicity against eukaryotic cells.Type: GrantFiled: December 30, 2013Date of Patent: September 24, 2019Assignee: ICF S.r.l.Inventors: Maria Cristina Baroni, Clotilde Silvia Cabassi, Antonello Romani
-
Patent number: 10253067Abstract: Methods for treating liquid cancer, determined to lack a p53 deactivation mutation, in a subject are provided. Also provided are peptidomimetic macrocycles for use in treatment of a liquid cancer, determined to lack a p53 deactivation mutation, in a subject.Type: GrantFiled: March 18, 2016Date of Patent: April 9, 2019Assignee: Aileron Therapeutics, Inc.Inventors: Hubert Chen, David Allen Annis, Yong Chang, Manuel Aivado, Karen Olson, Chris Viau
-
Patent number: 10144765Abstract: The template-fixed ?-hairpin peptidomimetics Cyclo(-Tyr-His-Cys-Ser-Ala-DPro-Dab-Arg-Tyr-Cys-Tyr-Gln-Lys-D-Pro-Pro), disulfide bond between Cys4 and Gysl1, and pharmaceutically acceptable salts thereof, with X being Ala or Tyr, have CXCR4 antagonizing properties and can be used for where cancer is mediated or resulting from CXCR4 receptor activity.Type: GrantFiled: December 21, 2017Date of Patent: December 4, 2018Assignees: POLYPHOR LTD., UNIVERSITAET ZUERICHInventors: Daniel Obrecht, Frank Gombert, Steven J. Demarco, Christian Ludin, Jan Wim Vrijbloed, Kerstin Moehle, John-Anthony Robinson, Reshmi Mukherjee, Heiko Henze, Barbara Romagnoli
-
Patent number: 10072045Abstract: Novel antibacterial lipopeptides, pharmaceutical compositions, and methods for their preparation and use are described.Type: GrantFiled: February 6, 2018Date of Patent: September 11, 2018Assignee: RAMAPO PHARMACEUTICALS, INC.Inventor: Haiyin He
-
Patent number: 10064913Abstract: The present invention relates to peptides, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated cytotoxic T cell (CTL) peptide epitopes, alone or in combination with other tumor-associated peptides that serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses. The present invention relates to 95 novel peptide sequences and their variants derived from HLA class I molecules of human tumor cells that can be used in vaccine compositions for eliciting anti-tumor immune responses.Type: GrantFiled: March 15, 2011Date of Patent: September 4, 2018Assignee: IMMATICS BIOTECHNOLOGIES GMBHInventors: Toni Weinschenk, Jens Fritsche, Steffen Walter, Peter Lewandrowski, Harpreet Singh
-
Patent number: 9896487Abstract: Isolated polypeptides that possess an a-sheet structure are disclosed that can be used to treat or diagnose amyloid diseases.Type: GrantFiled: March 13, 2014Date of Patent: February 20, 2018Assignee: University of Washington Through Its Center For CommercializationInventors: Valerie Daggett, Gene Hopping
-
Patent number: 9856294Abstract: The invention relates to novel cyclodecapeptide compounds having formula (I) for use as drugs and, more specifically, for use in the diagnosis, prevention and/or treatment of neurodegenerative diseases, such as Wilson's disease and Alzheimer's disease, and for use in the diagnosis, prevention and/or treatment of poisoning with metal ions, such as copper and mercury ions. The invention also relates to pharmaceutical compositions comprising at least one compound having formula (I) as an active principle.Type: GrantFiled: May 17, 2011Date of Patent: January 2, 2018Assignees: Commissariat A L'Energie Atomique Et Aux Energies Alternatives, Universite Joseph FourierInventors: Pascale Delangle, Anaïs Pujol, Pascal Dumy, Olivier Renaudet, Michel Ferrand
-
Patent number: 9782454Abstract: This invention relates to novel compositions comprising analogs of naturally occurring polypeptides, wherein the analog comprises an ?-amino acid and at least one ?-amino acid. Administration of the compositions may be used for effecting treatment or prevention of a plurality of disease states caused by dysfunctional biochemical or biological pathways. The compositions and methods of this invention are particularly useful to identify novel therapeutic modulators of in-vivo receptor activity with extended half-lives and relevant bioactivity as compared to the naturally translated polypeptides upon which the analogs are derived.Type: GrantFiled: April 22, 2011Date of Patent: October 10, 2017Assignee: LONGEVITY BIOTECH, INC.Inventors: Scott J. Shandler, Samuel H. Gellman
-
Patent number: 9731048Abstract: An isolated peptide is disclosed. The peptide comprises a titanium oxide binding amino acid sequence connected to a heterologous biologically active amino acid sequence via a beta sheet breaker linker, wherein: (i) the titanium oxide binding amino acid sequence is selected to bind coordinatively with titanium oxide; (ii) the titanium oxide binding amino acid sequence is selected to induce a beta sheet structure; and (ii) the titanium oxide binding amino acid sequence binds to titanium oxide with a higher affinity than said biologically active amino acid sequence binds to the titanium oxide under physiological conditions. Use of the peptides and titanium devices comprising same are also disclosed.Type: GrantFiled: June 3, 2013Date of Patent: August 15, 2017Assignee: Ben-Gurion University of the Negev Research and Development AuthorityInventors: Hanna Rapaport, Anna Gittelman
-
Patent number: 9678083Abstract: The invention is directed towards novel amino acid based compounds, which may be isotopically enriched, and methods of use of such compounds for characterizing one or more molecules of a sample by mass spectrometry, the method comprising: (a) reacting the one or more molecules with the compound; and (b) characterizing the one or more molecules by mass spectrometry.Type: GrantFiled: October 14, 2010Date of Patent: June 13, 2017Assignee: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Jarrod A. Marto, Scott B. Ficarro, Manor Askenazi
-
Patent number: 9670262Abstract: The present invention relates to modified SAK gene having amino acid SEQ ID 2. The present invention further relates to process for cloning and expressing modified SAK gene fusion protein which imparts improved stability to the heterologous protein of interest. Further the invention relates to process of purification of recombinant heterologous proteins from bacterial inclusion bodies using modified SAK.Type: GrantFiled: August 28, 2014Date of Patent: June 6, 2017Assignee: LUPIN LIMITEDInventors: Shardul Salunkhe, Bhaskarjyoti Prasad, Praveen Muneshwar, Anjali Apte Deshpande, Sriram Padmanabhan
-
Patent number: 9644224Abstract: The invention provides methods and compositions for production of a cyclic polymer in a cell free system. In general, the methods of the invention involve ligating first and second recombinant intein domains to a linear synthetic polymer to form a compound containing the structure: D1-X(n)-D2, where D1 is a first catalytic domain of an intein; D2 is a second catalytic domain of an intein; where the second catalytic domain has at its N-terminus a first reactive site for the intein; and X(n) is a polymer of a number n of monomer X, where the polymer N-terminus has a second reactive site for the intein. D1-X(n)-D2 compounds autocatalytically cyclize the X(n) polymer to produce a cyclic polymer. The invention finds use in a variety of drug discovery, clinical and therapeutic applications.Type: GrantFiled: December 10, 2010Date of Patent: May 9, 2017Assignee: RIGEL PHARMACEUTICALS, INC.Inventor: Todd M. Kinsella
-
Patent number: 9636407Abstract: A caspofungin composition includes caspofungin acetate and at least one amino acid, where the composition is a solid. The solid composition may be made by forming a liquid mixture including a solvent, caspofungin acetate and the amino acid(s), and lyophilizing the liquid mixture.Type: GrantFiled: December 21, 2012Date of Patent: May 2, 2017Assignee: FRESENIUS KABI USA, LLCInventors: John Zhiqiang Jiang, Arunya Usayapant, David Bowman, Keith Kwok, Joel Peterson
-
Patent number: 9637538Abstract: A monoclonal chimeric immunoglobulin wherein the heavy chains and the light chains are human by nature in their constant parts, in particular, the heavy chain constant parts are chosen from the group formed of the heavy chain constant parts of an IgA, of an IgG or of an IgM and the light chain constant parts are chosen from the group formed of the kappa chains and the lambda chains, and the light chain and the heavy chain variable parts are chosen from the group formed of monoclonal antibodies specific to monomorphic epitopes of HLA class I antigens and monoclonal antibodies specific to monomorphic epitopes of HLA class II antigens. A process for standardization of the screening and for quantification of anti-HLA antibodies in a liquid medium is also described.Type: GrantFiled: April 24, 2013Date of Patent: May 2, 2017Assignees: UNIVERSITE PAUL SABATIER TOULOUSE III, CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE, INVIVOGENInventors: Antoine Blancher, Nicolas Congy, Jean-Gerard Tiraby, Daniel Drocourt
-
Patent number: 9630993Abstract: The present invention provides cyclic peptides comprising a dimer of peptides, each peptide comprising a sequence corresponding to the HER2 splice variant HER2Delta16, wherein the cyclic peptide is cyclized via a disulfide bond between the peptides and via an amino acid linking the peptides. The invention also provides methods of making antibodies that specifically bind to HER2Delta16 homodimers using said cyclic peptides.Type: GrantFiled: May 14, 2015Date of Patent: April 25, 2017Assignee: NESTEC S.A.Inventor: Nicholas Chi-Kwan Ling
-
Patent number: 9617309Abstract: The present invention provides a new type of alpha-helix nucleating cross-link (“staple”) formed by olefin metathesis of a proline derivative with an alkenyl side chain and another amino acid derivative with an alkenyl side chain. The proline derivatives as described herein have been found to be strong nucleators of alpha-helix formation. The invention also provides moieties for shielding the free amide N—H's at the N-terminus of an alpha-helix, thereby further stabilizing the helix. The proline derivatives, precursors prior to cross-linking, and the cross-linked peptides are provided as well as methods of using and preparing these compounds and peptides.Type: GrantFiled: September 26, 2013Date of Patent: April 11, 2017Assignee: President and Fellows of Harvard CollegeInventors: Gregory L. Verdine, Kazuhiro Hayashi
-
Patent number: 9599603Abstract: A method modulating adhesion and migration of at least one cadherin expressing cell includes administering a cadherin modulating agent to the at least one cadherin expressing cell in an amount effective to modulate cell adhesion and migration. The cadherin modulating agent includes a small molecule peptidomimetic of a peptide or cyclic peptide that comprises a cadherin cell adhesion recognition sequence. The cadherin modulating agent can promote or inhibit neurite outgrowth when applied to at least one neuron disposed on a substrate coated with a cadherin molecule.Type: GrantFiled: July 16, 2009Date of Patent: March 21, 2017Assignee: Case Western Reserve UniversityInventors: Susann Brady-Kalnay, Susan Burden-Gulley
-
Patent number: 9561259Abstract: Disclosed herein are novel analogs of cyclosporin, pharmaceutical compositions containing them, and methods for their use in the treatment of dry eye and other conditions.Type: GrantFiled: October 2, 2015Date of Patent: February 7, 2017Assignee: Allergan, Inc.Inventors: Michael E. Garst, William Robert Carling, David Arthur Scowen, Michael E. Stern, Christopher S Schaumburg
-
Patent number: 9527896Abstract: Cross-linked peptides related to human p53 and bind to HMD2 or a family member of HDM2 useful for promoting apoptosis, e.g., in the treatment of and identifying therapeutic agents that binding to HMD2 or a family member of HDM2.Type: GrantFiled: September 11, 2014Date of Patent: December 27, 2016Assignees: DANA-FARBER CANCER INSTITUTE, INC., PRESIDENT AND FELLOWS OF HARVARD COLLEGEInventors: Federico Bernal, Loren D. Walensky, Gregory L. Verdine, Stanley J. Korsmeyer
-
Patent number: 9505805Abstract: The invention provides novel guanylate cyclase-C agonist peptides and their use in the treatment of human diseases including gastrointestinal disorders, inflammation or cancer (e.g., a gastrointestinal cancer). The peptides can be administered either alone or in combination with an inhibitor of cGMP-dependent phosphodiesterase. The gastrointestinal disorder may be classified as either irritable bowel syndrome, constipation, or excessive acidity etc. The gastrointestinal disease may be classified as either inflammatory bowel disease or other GI condition including Crohn's disease and ulcerative colitis, and cancer.Type: GrantFiled: February 26, 2015Date of Patent: November 29, 2016Assignee: SYNERGY PHARMACEUTICALS, INC.Inventor: Kunwar Shailubhai
-
Patent number: 9505816Abstract: A series of stapled BCL-2 family peptide helices were identified as able to target the survival protein MCL-I with high affinity and a subset with unprecedented selectivity. Agents and methods for selective pharmacologic neutralization of MCL-I are provided for drug discovery and therapeutic uses, including use in overcoming the apoptotic resistance of cancer and other diseases associated with impaired cell death.Type: GrantFiled: May 15, 2015Date of Patent: November 29, 2016Assignee: Dana-Farber Cancer Institute, Inc.Inventors: Loren D. Walensky, Michelle L. Stewart
-
Patent number: 9493510Abstract: The present invention relates to inhibitors of protein-protein interactions (PPI). Specifically, the present invention relates to a structural informatics approach to designing peptidomimetic macrocycles containing an amino acid “warhead” for ligand-directed covalent modification of cysteine and lysine-containing proteins for the treatment of diseases such as cancer. Further included is the targeting of components of the BCL2 signaling pathway, specifically BCL2-A1 and MCL-1.Type: GrantFiled: January 10, 2014Date of Patent: November 15, 2016Assignee: NOLIVA THERAPEUTICS LLCInventors: Renato T. Skerlj, Andrew C. Good
-
Patent number: 9494588Abstract: A protein produced by an expression system that includes a nucleic acid sequence that encodes an MHC class I heavy chain. The MHC class I heavy chain comprises an alpha-1 helix and an alpha-2 helix. The nucleic acid sequence has a disulfide bridge formed between the alpha-1 helix and the alpha-2 helix in the MHC class I heavy chain. Amino acid 139 is substituted by a cysteine so as to provide Cys-139. Amino acid 84 is substituted by the cysteine so as to provide Cys-84 or amino acid 85 is substituted by the cysteine so as to provide Cys-85. The disulfide bridge is formed between the alpha-1 helix and the alpha-2 helix in the MHC class I heavy chain between Cys-139 and Cys-84 or between Cys-139 and Cys-85. The protein comprises an anchor element selected from a natural biotinylation sequence, a polyhistidine sequence, or a polyarginine sequence.Type: GrantFiled: August 30, 2011Date of Patent: November 15, 2016Assignee: JACOBS UNIVERSITY BREMEN GGMBHInventors: Sebastian Springer, Martin Zacharias
-
Patent number: 9399664Abstract: The process described herein discloses purification process of a secondary metabolite produced by fermentation route. The process involves selective removal of impurities at various stages of washings, charcoalization followed by crystallization. The product is closely related to class of echinocandins and is found to be potent antifungal compound & a key ingredient in the synthesis of antifungal drugs.Type: GrantFiled: May 17, 2010Date of Patent: July 26, 2016Assignee: Biocon LimitedInventors: Kushal Rastogi, Onkar Prakash Santan, Nitin Sopanrao Patil, Rakesh Bhaiyyaram Mendhe
-
Patent number: 9399077Abstract: The present invention concerns compounds and methods of labeling peptides or other molecules with 18F or 19F or any other suitable radionuclide of use, for example, in PET or NMR in vivo imaging. A targeting molecule such as a protein or a peptide is linked to a substituted metallocene complex which is reacted with the 1gF or 19F shortly before performing the PET or NMR in vivo imaging on the patient. The labeled molecule is then used for targeting a cell, tissue, organ or pathogen to be imaged or detected.Type: GrantFiled: March 5, 2014Date of Patent: July 26, 2016Assignee: Aptenia S.r.l.Inventors: Guiseppe Zanoni, Alessio Porta, Marco Pazzi, Andrea Gandini, Wolfgang Karl-Diether Brill
-
Patent number: 9370549Abstract: The present invention relates to compositions and methods for treating diseases associated with dyslipidemia, including hypercholesterolemia, hypertriglyceridemia, steatohepatitis, atherosclerosis, obesity, hyperglycemia, metabolic syndrome, and related aspects of and conditions associated with metabolic syndrome. The compositions and methods disclosed herein are useful for regulating the lipid balance (lipid homeostasis) in a subject. Compositions and methods including a Nuclear Transport Modifier may be administered to a subject to modulate the transport of transcription factors, mediated by nuclear import adaptors, into the nucleus of a cell resulting in a decrease in cholesterol and triglyceride levels in the blood and liver, a decrease in atherosclerotic lesion size, a decrease in body weight and in hyperglycemia, a reduction of fatty liver inflammation, and an improvement in liver function.Type: GrantFiled: May 6, 2015Date of Patent: June 21, 2016Assignee: Vanderbilt UniversityInventors: Jack J. Hawiger, Ruth Ann Veach, Jozef Zienkiewicz, Yan Liu, Robert D. Collins, Amy S. Major
-
Patent number: 9358267Abstract: The invention discloses highly purified daptomycin and to pharmaceutical compositions comprising this compound. The invention discloses a method of purifying daptomycin comprising the sequential steps of anion exchange chromatography, hydrophobic interaction chromatography and anion exchange chromatography. The invention also discloses a method of purifying daptomycin by modified buffer enhanced anion exchange chromatography. The invention also discloses an improved method for producing daptomycin by fermentation of Streptomyces roseosporus. The invention also discloses high pressure liquid chromatography methods for analysis of daptomycin purity. The invention also discloses lipopeptide micelles and methods of making the micelles. The invention also discloses methods of using lipopeptide micelles for purifying lipopeptide antibiotics, such as daptomycin. The invention also discloses using lipopeptide micelles therapeutically.Type: GrantFiled: September 2, 2014Date of Patent: June 7, 2016Assignee: Cubist Pharmaceuticals LLCInventors: Thomas J. Kelleher, Jan-Ji Lai, Joseph P. DeCourcey, Paul D. Lynch, Maurizio Zenoni, Auro R. Tagliani