Patents by Inventor Antonello Pessi

Antonello Pessi 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: 20130196903
    Abstract: The present invention relates to novel multimeric inhibitors of viral entry into cells and their use for the prophylaxis and treatment of viral infections.
    Type: Application
    Filed: August 11, 2011
    Publication date: August 1, 2013
    Applicant: JV BIO SRL
    Inventor: Antonello Pessi
  • Publication number: 20130150563
    Abstract: The present invention relates to novel lipid-conjugated antibodies for use in the treatment or the prevention of diseases, including but not limited to cancer, metabolic diseases including but not limited to hyperglycemia and diabetes, obesity, hypertension, hypercholesterolemia, allergy, asthma, Alzheimer's disease, and infectious diseases including but not limited to diseases caused by viruses, bacteria and fungi.
    Type: Application
    Filed: July 8, 2011
    Publication date: June 13, 2013
    Applicant: JV BIO SRL
    Inventors: Antonello Pessi, Alfredo Nicosia, Riccardo Cortese
  • Publication number: 20130090286
    Abstract: Modified glucagon peptides are disclosed having enhanced potency at the glucagon receptor relative to native glucagon. Further modification of the glucagon peptides by forming intramolecular bridges or the substitution of the terminal carboxylic acid with an amide group produces peptides exhibiting glucagon/GLP-1 receptor co-agonist activity. The solubility and stability of these high potency glucagon analogs can be further improved by modification of the polypeptides by pegylation, acylation, alkylation, substitution of carboxy terminal amino acids, C-terminal truncation, or the addition of a carboxy terminal peptide selected from the group consisting of SEQ ID NO: 26 (GPSSGAPPPS), SEQ ID NO: 27 (KRNRNNIA) and SEQ ID NO: 28 (KRNR).
    Type: Application
    Filed: August 6, 2012
    Publication date: April 11, 2013
    Inventors: Elisabetta Bianchi, Antonello Pessi, Jonathan Day, Richard Dimarchi, David Smiley
  • Patent number: 8268779
    Abstract: Modified oxyntomodulin derivatives. Such derivatives can be used for the treatment of metabolic diseases such as diabetes and obesity.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: September 18, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Ranabir Sinha Roy, Elisabetta Bianchi, Antonello Pessi, Paolo Ingallinella, Donald J. Marsh, George J. Eiermann, Yingjun Mu, Yun-Ping Zhou
  • Publication number: 20120165503
    Abstract: Peptide analogs of oxyntomodulin (OXM, glucagon-37), which have been modified to be resistant to cleavage and inactivation by dipeptidyl peptidase IV (DPP-IV) and to increase in vivo half-life of the peptide analog while enabling the peptide analog to act as a dual GLP-1/glucagon receptor (GCGR) agonistm are described. The peptide analogs are useful for treatment of metabolic disorders such as diabetes and obesity.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 28, 2012
    Inventors: Paul E. Carrington, George Eiermann, Donald Marsh, Joseph Metzger, Alessandro Pocai, Ranabir Sinha Roy, Bianchi Bianchi, Paolo Ingallinella, Antonello Pessi, Alessia Santoprete, Elena Capito, Richard Dimarchi, Brian Ward
  • Publication number: 20110301079
    Abstract: Neuromedin U receptor agonists for use in the treatment of metabolic disorders such as obesity and diabetes are disclosed. In particular, disclosed are neuromedin U receptor agonists that comprise neuromedin S (NMS).
    Type: Application
    Filed: September 17, 2008
    Publication date: December 8, 2011
    Inventors: Donald J. Marsh, Antonello Pessi, Elisabetta Bianchi, Paolo Ingallinella, Andrea Peier, Alessandro Pocai
  • Publication number: 20110183902
    Abstract: Modified oxyntomodulin derivatives. Such derivatives can be used for the treatment of metabolic diseases such as diabetes and obesity.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 28, 2011
    Applicants: Merck Sharp & Dohme Corp., Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.p.A.
    Inventors: Ranabir Sinha Roy, Elisabetta Bianchi, Antonello Pessi, Paolo Ingallinella, Donald J. Marsh, George J. Eiermann, Yingjun Mu, Yun-Ping Zhou
  • Patent number: 7928058
    Abstract: Modified oxyntomodulin derivatives. Such derivatives can be used for the treatment of metabolic diseases such as diabetes and obesity.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: April 19, 2011
    Assignees: Merck Sharp & Dohme Corp., Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.p.A.
    Inventors: Ranabir Sinha Roy, Elisabetta Bianchi, Antonello Pessi, Paolo Ingallinella, Donald J. Marsh, George J. Eiermann, Yingjun Mu, Yun-Ping Zhou
  • Publication number: 20110046056
    Abstract: The invention relates to peptide mimetics for treating disorders associated with hypercholesterolemia and cardio-vascular disease. In particular, the invention relates to peptides that mimic the activity of apolipoprotein A-I (Apo AI).
    Type: Application
    Filed: June 18, 2008
    Publication date: February 24, 2011
    Inventors: Elisabetta Bianchi, Antonello Pessi, Raffaele Ingenito, Jun Wang, Ester Carballo-Jane, Ching H. Chang
  • Publication number: 20100305028
    Abstract: The present invention relates to compounds comprising at least ten contigous amino acids of the HR2 domain of a Type 1 viral fusogenic protein of an enveloped virus, or a derivative thereof, attached at the C-terminal to cholesterol or a derivative thereof; or a pharmaceutically acceptable salt thereof which inhibit viral fusion. Thus compounds of the invention are useful to prevent or treat diseases caused by an enveloped virus.
    Type: Application
    Filed: October 20, 2008
    Publication date: December 2, 2010
    Inventors: Antonello Pessi, Elisabetta Bianchi, Paolo Ingallinella
  • Patent number: 7811577
    Abstract: Methods of covalently-stabilizing alpha-helical, chimeric peptides constrained within a homotrimeric or heterotrimeric coiled-coil structure are disclosed. The coiled-coil structures made by the methods disclosed within this specification mimic all or a portion of the internal, trimeric coiled-coil motif contained within the fusogenic conformation of an enveloped virus membrane-fusion protein, particularly the internal coiled-coil domain of the HIV gp41 ectodomain. The HIV-derived, chimeric peptides disclosed comprise a non-HIV, soluble, trimeric form of a coiled-coil fused in helical phase to all or a portion of the N-helix of HIV gp41 and are covalently-stabilized in a homotrimeric or heterotrimeric coiled-coil structure through the formation of disulfide or chemoselective bonds between said peptides.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: October 12, 2010
    Assignees: Merck Sharp & Dohme Corp., Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.p.A.
    Inventors: Elisabetta Bianchi, Antonello Pessi, Romas Geleziunas, David Bramhill
  • Publication number: 20100144617
    Abstract: Modified oxyntomodulin derivatives. Such derivatives can be used for the treatment of metabolic diseases such as diabetes and obesity.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 10, 2010
    Inventors: Ranabir Sinha Roy, Elisabetta Bianchi, Antonello Pessi, Paolo Ingallinella, Donald J. Marsh, George J. Eiermann, Yingjun Mu, Yun-Ping Zhou
  • Publication number: 20100092505
    Abstract: Methods of site-specifically shielding one or more binding sites within a polypeptide are disclosed, comprising attaching at least one small molecular weight, water-soluble polymer to said polypeptide such that the binding site is masked by said polymer. The shielding of a binding site (e.g., epitope) as per the disclosed methods acts to either eliminate or substantially reduce the biological response induced by the interaction between said binding site and its cognate receptor, helping to refocus the biological response toward unmasked portions of the polypeptide. Pharmaceutical products generated as per the methods described herein (e.g.
    Type: Application
    Filed: March 31, 2006
    Publication date: April 15, 2010
    Inventors: Elisabetta Bianchi, Antonello Pessi
  • Publication number: 20100075907
    Abstract: Neuromedin U receptor agonists for use in the treatment of metabolic disorders such as obesity and diabetes are disclosed.
    Type: Application
    Filed: November 20, 2009
    Publication date: March 25, 2010
    Inventors: Donald J. Marsh, Antonello Pessi, Maria A. Bednarek, Elisabetta Bianchi, Paolo Ingallinella, Andrea M. Peier
  • Publication number: 20090104220
    Abstract: The present invention provides a method for making a peptide-carrier conjugate. The method comprises modifying a first peptide to produce a second peptide so that the pI of the second peptide is in a favorable range or closer to the range than the pI of the first peptide, and conjugating a plurality of the second peptide to OMPC to obtain a peptide-carrier conjugate. The peptide load, or the solubility of the conjugate, or both of them are increased by the modification.
    Type: Application
    Filed: December 10, 2004
    Publication date: April 23, 2009
    Inventors: Elisabetta Bianchi, Antonello Pessi, Marco Finotto, Paolo Ingallinella
  • Publication number: 20070224212
    Abstract: Methods of covalently-stabilizing alpha-helical, chimeric peptides constrained within a homotrimeric or heterotrimeric coiled-coil structure are disclosed. The coiled-coil structures made by the methods disclosed within this specification mimic all or a portion of the internal, trimeric coiled-coil motif contained within the fusogenic conformation of an enveloped virus membrane-fusion protein, particularly the internal coiled-coil domain of the HIV gp41 ectodomain. The HIV-derived, chimeric peptides disclosed comprise a non-HIV, soluble, trimeric form of a coiled-coil fused in helical phase to all or a portion of the N-helix of HIV gp41 and are covalently-stabilized in a homotrimeric or heterotrimeric coiled-coil structure through the formation of disulfide or chemoselective bonds between said peptides.
    Type: Application
    Filed: May 27, 2005
    Publication date: September 27, 2007
    Inventors: Elisabetta Bianchi, Antonello Pessi, Romas Geleziunas, David Bramhill
  • Patent number: 6995177
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts and esters thereof are active as inhibitors of hepatitis C virus NS3 protease. Consequently they are potentially useful in the treatment and prevention of hepatitis C virus infection and related conditions. In formula: (I) represents an aromatic or aliphatic carbocyclic ring and (n) is the total number of carbon atoms in the ring and is form 4 to 8.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: February 7, 2006
    Assignee: Istituto Di Ricerche Di Biologia Molecolare P Angeletti SPA
    Inventors: Elisabetta Bianchi, Daniela Fattori, Paolo Ingallinella, Antonello Pessi
  • Publication number: 20040223976
    Abstract: The present invention provides vaccines against disease caused by infection with influenza virus, and methods of vaccination. The vaccines comprise peptides derived from the M2 and/or HA proteins of influenza virus conjugated to a carrier protein.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 11, 2004
    Inventors: Elisabetta Bianchi, Victor M. Garsky, Paolo Ingallinella, Roxana Ionescu, Xiaoping Liang, Antonello Pessi, Craig T. Przysiecki, Li Shi, John W. Shiver
  • Publication number: 20040038871
    Abstract: The present invention provides a method of coupling an aminodrug (especially a cytotoxic drug, e.g. daunorubicin or doxorubicin) and a peptide to form an aminodrug-peptide conjugate, the method comprising attaching a linker to an amino group of the drug, the linker including an aldehyde or ketone carbonyl group (derived, for example, from levulinic acid or 5-oxopentanoic acid), and forming an oxime by reaction of the carbonyl group with an O-alkylhydroxylamine derivative of the peptide (obtained, for example, by reacting the peptide with aminooxyacetic acid); aminodrug-peptide conjugates obtainable from the described method are also provided, as also are pharmaceutical compositions comprising the conjugates, and methods of using the conjugates in therapeutic medication.
    Type: Application
    Filed: November 22, 2002
    Publication date: February 26, 2004
    Inventors: Daniela Fattori, Paolo Nunzio Ingallinella, Antonello Pessi
  • Publication number: 20030207400
    Abstract: The present invention pertains to novel products suitable for use as gene delivery systems in which nucleic acid is linked to a ligand in order to facilitate delivery of the nucleic acid to a target cell or sub-cellular compartment via uptake of the ligand. More particularly, the present invention pertains to vectors comprising: (a) a double stranded DNA (dsDNA) having at least one target sequence; and, (b) a chimeric molecule comprising: (i) a sequence specific polyamide (SSP) moiety bound non-covalently to said target sequence; and, (ii) a ligand moiety linked covalently to said sequence specific polyamide. The present invention also pertains to compositions comprising such chimeric molecules and vectors; methods for making such chimeric molecules and vectors; and methods of using such chimeric molecules and vectors, e.g., to deliver nucleic acid vectors to cells or sub-cellular compartments.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 6, 2003
    Inventors: Elisabetta Bianchi, Daniela Fattori, Paolo Ingallinella, Olaf Kinzel, Antonello Pessi