Patents by Inventor Robert John Maguire

Robert John Maguire 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: 20240093250
    Abstract: The present invention relates to processes for preparing linkers that are useful in the conjugation of therapeutic molecules (e.g., cytotoxic agents) with targeting moieties (e.g., proteins, peptides, antibodies, nanoparticles, nucleic acids). During said processes lipases like lipase B from Candida antarctica were used for enantioselective resolution of (S,S)-2-benzylthiocyclohexanol or (S,S)-2-benzylthiocycloheptanol in presence of acylating agent which are reduced for deprotection to yield (S,S)-2-mercaptocyclohexanol or (S,S)-2-mercaptocyclopentanol which can then be used for linking therapeutic with targeting moieties.
    Type: Application
    Filed: January 7, 2022
    Publication date: March 21, 2024
    Inventors: Robert John Maguire, Michiel Christian Alexander van Vliet, Willem Robert Klaas Schoevaart
  • Publication number: 20240067616
    Abstract: The present invention relates to peptide conjugates of microtubule-targeting agents such as maytansinoid derivatives which are useful for the treatment of diseases such as cancer.
    Type: Application
    Filed: January 11, 2023
    Publication date: February 29, 2024
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Publication number: 20240010755
    Abstract: The present invention relates to peptide conjugates of cytotoxins such as topoisomerase I inhibitors which are useful for the treatment of diseases such as cancer.
    Type: Application
    Filed: February 27, 2023
    Publication date: January 11, 2024
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Publication number: 20230416331
    Abstract: The present invention relates to peptide conjugates of peptidic tubulin inhibitors (e.g., monomethyl auristatins) which are useful for the treatment of diseases such as cancer.
    Type: Application
    Filed: November 16, 2022
    Publication date: December 28, 2023
    Inventors: Robert John Maguire, Johanna Marie Csengery
  • Patent number: 11634508
    Abstract: The present invention relates to peptide conjugates of cytotoxins such as topoisomerase I inhibitors which are useful for the treatment of diseases such as cancer.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 25, 2023
    Assignee: Cybrexa 2, Inc.
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Patent number: 11555019
    Abstract: The present invention relates to peptide conjugates of microtubule-targeting agents such as maytansinoid derivatives which are useful for the treatment of diseases such as cancer.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: January 17, 2023
    Assignee: Cybrexa 3, Inc.
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Publication number: 20210009536
    Abstract: The present invention relates to peptide conjugates of microtubule-targeting agents such as maytansinoid derivatives which are useful for the treatment of diseases such as cancer.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Publication number: 20210009719
    Abstract: The present invention relates to peptide conjugates of cytotoxins such as topoisomerase I inhibitors which are useful for the treatment of diseases such as cancer.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventors: Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire, Robert A. Volkmann
  • Patent number: 7671043
    Abstract: The invention relates to compounds of formula I and to pharmaceutically acceptable salts, prodrugs, solvates or hydrates thereof; wherein B, D, E, R1, R2, R3, R4, R5, R8, m, n, p, q, r, s, t and u are as defined herein. This invention also relates to a method of using such compounds in the treatment of hyperproliferative diseases and autoimmune diseases in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: March 2, 2010
    Assignee: Pfizer Inc
    Inventor: Robert John Maguire
  • Patent number: 7045653
    Abstract: The invention relates to NEP inhibitors for treating cardiovascular disorders. Preferred NEP inhibitors are compounds of formula (I) wherein R1 is C1–C6alkyl, C1–C6alkoxyC1–C3alkyl or C1–C6alkoxyC1–C6alkoxyC1–C3alkyl; R2 is hydrogen or C1–C6alkyl; L is a three atom linkage selected from —CH2—X—CH2— and —CH2—CH2—X— where the right hand side of the linkage is attached to R3 and where X is oxygen, sulfur or methylene; R3 is phenyl or aromatic heterocyclyl, either of which may be independently substituted by one or more groups selected from: C1–C6alkyl, halo, haloC1–C6alkyl, C1–C6alkoxy, haloC1–C6alkoxy, C1–C6alkylthio, haloC1–C6alkylthio and nitrile; and R4 and R5 are either both hydrogen, or one of R4 and R5 is hydrogen and the other is a biolabile ester-forming group that in the body of a patient is replaced by hydrogen.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: May 16, 2006
    Assignee: Pfizer, Inc.
    Inventors: Kevin Neil Dack, Robert John Maguire
  • Patent number: 6958402
    Abstract: Compounds according to formula (I) wherein n is 0-3, R1 is optionally substituted C1-6 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: October 25, 2005
    Assignee: Pfizer, Inc.
    Inventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
  • Publication number: 20040254164
    Abstract: Compounds according to formula (I) wherein n is 0-3, R′ is optionally substituted C1-6 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 16, 2004
    Applicant: Pfizer Inc.
    Inventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
  • Patent number: 6713496
    Abstract: Compounds according to formula (I) wherein n is 0-3, R1 is optionally substituted C1-8 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: March 30, 2004
    Assignee: Pfizer Inc
    Inventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
  • Publication number: 20030199522
    Abstract: Compounds according to formula (I) wherein n is 0-3, R1 is optionally substituted C1-6 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
  • Patent number: 6610707
    Abstract: Compounds of the formula: wherein R1, Y, W, A and R2 are as defined above are inhibitors of rotamase enzymes in particular FKBP-12 and FKBP-52. The compounds therefore moderate neuronal regeneration and outgrowth and can be used for treating neurological disorders arising from neurodegenerative diseases and nerve damage.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: August 26, 2003
    Assignee: Pfizer Inc.
    Inventors: David John Bull, Robert John Maguire, Michael John Palmer, Martin James Wythes