Patents by Inventor Richard F. Borch

Richard F. Borch 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).

  • Patent number: 9089605
    Abstract: This application describes quinone derivatives which target the redox site of Ape1/Ref1. Also included in the invention are pharmaceutical formulations containing the derivatives and therapeutic uses of the derivatives.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: July 28, 2015
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Mark R. Kelley, Richard F. Borch, Rodney L. Nyland, II
  • Publication number: 20100297113
    Abstract: This application describes quinone derivatives which target the redox site of Ape1/Ref1. Also included in the invention are pharmaceutical formulations containing the derivatives and therapeutic uses of the derivatives.
    Type: Application
    Filed: September 22, 2008
    Publication date: November 25, 2010
    Inventors: Mark R. Kelley, Richard F. Borch, Rodney L. Nyland Ii
  • Patent number: 7304046
    Abstract: The invention provides a compound of formula I: wherein R1, Ra, Rb, Rc, and Rd have any of the values defined in the specification, as well as pharmaceutical compositions comprising such compounds or salts. The compounds are useful for treating cancer in animals.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: December 4, 2007
    Assignee: Purdue Research Foundation
    Inventors: Richard F. Borch, Marcy Hernick, Carolee Flader
  • Patent number: 7173020
    Abstract: Novel phosphoramidate derivatives of hydroxy functional or amino functional compounds, including amino acids, peptides, peptidomimetics and nucleotide analogs, are described. The compounds enable enhanced intracellular delivery of drugs as their corresponding phosphate esters or amides. Described phosphoramidate compounds exhibit antiproliferative activity. Pharmaceutical formulations are provided for treatment of cancers.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: February 6, 2007
    Assignee: Purdue Research Foundation
    Inventors: Richard F. Borch, Hugo Garrido-Hernandez, Sandra C. Tobias
  • Patent number: 6903081
    Abstract: Novel phosphoramidate derivatives of hydroxy functional or amino functional compounds, including amino acids, peptides, peptidomimetics and nucleotide analogs, are described. The compounds enable enhanced intracellular delivery of drugs as their corresponding phosphate esters or amides. Described phosphoramidate compounds exhibit antiproliferative activity. Pharmaceutical formulations are provided for treatment of cancers.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: June 7, 2005
    Assignee: Purdue Research Foundation
    Inventors: Richard F. Borch, Hugo Garrido-Hernandez, Sandra C. Tobias
  • Publication number: 20040176332
    Abstract: The invention provides a compound of formula I: 1
    Type: Application
    Filed: December 1, 2003
    Publication date: September 9, 2004
    Applicant: Purdue Research Foundation
    Inventors: Richard F. Borch, Marcy Hernick, Carolee Flader
  • Patent number: 6656926
    Abstract: The invention provides a compound of formula I: wherein R1, Ra, Rb, Rc, and Rd have any of the values defined in the specification, as well as pharmaceutical compositions comprising such compounds or salts. The compounds are useful for treating cancer in animals.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: December 2, 2003
    Assignee: Purdue Research Foundation
    Inventors: Richard F. Borch, Marcy Hernick, Carolee Flader
  • Publication number: 20030008850
    Abstract: The invention provides a compound of formula I: 1
    Type: Application
    Filed: January 14, 2002
    Publication date: January 9, 2003
    Inventors: Richard F. Borch, Marcy Hernick, Carolee Flader
  • Publication number: 20020004594
    Abstract: Novel phosphoramidate derivatives of hydroxy functional or amino functional compounds, including amino acids, peptides, peptidomimetics and nucleotide analogs, are described. The compounds enable enhanced intracellular delivery of drugs as their corresponding phosphate esters or amides. Described phosphoramidate compounds exhibit antiproliferative activity. Pharmaceutical formulations are provided for treatment of cancers.
    Type: Application
    Filed: March 30, 2001
    Publication date: January 10, 2002
    Inventors: Richard F. Borch, Hugo Garrido-Hernandez, Sandra C. Tobias
  • Patent number: 5955432
    Abstract: Compounds of the formula ##STR1## and the esters, amides, amide/esters and salts thereof, wherein YCO is .gamma.-glu or .beta.-asp;G* is phenylglycine or glycine;Z is CH.sub.2, O or S; andX is a hydrocarbon radical selected from C.sub.6 -C.sub.8 alkyl or selected aromatic groupsare useful in modulating hematopoiesis in bone marrow, mitigating the bone-marrow-destructive effects of a chemotherapeutic agent, and in potentiating the toxicity of chemotherapeutic agents.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: September 21, 1999
    Assignee: Terrapin Technologies, Inc.
    Inventors: Lawrence M. Kauvar, Amy S. Morgan, Matthew H. Lyttle, Richard F. Borch
  • Patent number: 5786336
    Abstract: A method to potentiate the effect of a chemotherapeutic agent in a tumor cell, which method comprises administering to said tumor cell, along with said chemotherapeutic agent, a potentiating amount of a compound of the formula: ##STR1## or an amide, ester or hybrid amide/ester thereof, wherein X is a hydrocarbon radical optionally substituted on any aromatic moiety contained therein; Y--CO is .gamma.-Glu or .beta.-Asp and AA.sub.C is an amino acid, preferably glycine, phenylglycine, .beta.-alanine, alanine or phenylalanine is disclosed.Similar compounds can also be used to selectively exert cytotoxicity versus target cells as compared to nontarget cells and also to elevate the production of GM progenitors in bone marrow of mammalian subjects.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: July 28, 1998
    Assignee: Terrapin Technologies, Inc.
    Inventors: Lawrence M. Kauvar, Matthew H. Lyttle, Amy S. Morgan, Richard F. Borch
  • Patent number: 5767086
    Abstract: Compounds of the formula ##STR1## and the esters, amides, amide/esters and salts thereof, wherein YCO is .gamma.-glu or .beta.-asp;G* is phenyl glycine or glycine;Z is CH.sub.2, O or S; andX is a hydrocarbon radical of 1-20 C;are useful in stimulating the differentiation of bone marrow, mitigating the bone-marrow-destructive effects of a chemotherapeutic agent, and in potentiating the toxicity of chemotherapeutic agents.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 16, 1998
    Assignee: Terrapin Technologies, Inc.
    Inventors: Lawrence M. Kauvar, Matthew H. Lyttle, Amy S. Morgan, Richard F. Borch
  • Patent number: 5472956
    Abstract: Cyclophosphamide analogs are provided of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 are each (C.sub.2 -C.sub.6)alkyl, substituted with a leaving group such as halo or alkylsulfonyl, R.sup.3 and R.sup.4 are the same as R.sup.1 and R.sup.2 or are H and Ar is a heteroaromatic ring and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: December 5, 1995
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Richard F. Borch, James P. Schmidt
  • Patent number: 5403932
    Abstract: Compounds of the formula: ##STR1## which is further defined herein, possess anti-tumor activity.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: April 4, 1995
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Richard F. Borch, Gregory W. Canute, Ronald R. Valente
  • Patent number: 5306727
    Abstract: Cyclophosphamide analogs are provided of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 are each (C.sub.2 -C.sub.6)alkyl, substituted with a leaving group such as halo or alkylsulfonyl, R.sup.3 and R.sup.4 are the same as R.sup.1 and R.sup.2 or are H and Ar is a heteroaromatic ring and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: April 26, 1994
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Richard F. Borch, James P. Schmidt
  • Patent number: 5294430
    Abstract: A process for preventing or ameliorating the myelosuppression which can occur in a mammal such as a human cancer patient being treated with a platinum-free antineoplastic drug is provided, comprising administering an effective dosage of a dithiocarbamate compound to said mammal, preferably subsequent to administration of the cytotoxic drug.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: March 15, 1994
    Assignee: University of Rochester
    Inventors: Richard F. Borch, Therese K. Schmalbach
  • Patent number: 5233031
    Abstract: The present invention provides a series of cytotoxic phosphoramidate analogs of 5-fluoro-2'-deoxyuridine of the general formula (I): ##STR1## wherein R.sup.1 is H, F or (C.sub.1 -C.sub.4)alkyl; R.sup.2 is CH.sub.2 CH.sub.2 X wherein X is Cl, Br, I or p-toluenesulfonyl; R.sup.3 is (C.sub.1 -C.sub.4)alkyl or CH.sub.2 CH.sub.2 X wherein X is Cl, Br, I or p-toluenesulfonyl; or wherein R.sup.2 and R.sup.3, taken together with the N atom, can be a 5- or 6-membered heterocyclic ring which is aliphatic or aliphatic interrupted by a ring oxygen or a second ring nitrogen; R.sup.4 is H, one equivalent of a pharmaceutically-acceptable cation or (4,4,6-trimethyltetrahydro-1,3-oxazin-2-yl)ethyl, and the pharmaceutically-acceptable salts thereof.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: August 3, 1993
    Assignee: University of Rochester
    Inventors: Richard F. Borch, Kristin M. Fries
  • Patent number: 5190929
    Abstract: Cyclophosphamides possessing anti-tumor activity and having the formula ##STR1## and salts thereof; wherein R is lower alkyl, aryl, aryl-lower alkyl or a nitrogen, sulfur or oxygen containing heterocyclic or heterocyclic lower alkyl, andR' is hydrogen, hydroxy or OOH with the proviso that when R' is hydrogen, R is other than methyl or phenyl and when R' is hydroxy, R is other than methyl.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: March 2, 1993
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Richard F. Borch, Gregory W. Canute
  • Patent number: 5187193
    Abstract: A process is provided for obtaining one or more bone marrow cell growth factors having granulocyte/macrophage progenitor cell colony stimulating activity, said process comprising: (a) adding to the culture medium of an in vitro, established bone marrow culture a growth factor-stimulating amount of a dithiocarbamate; (b) separating the said dithiocarbamate from the in vitro treated bone marrow culture, adding fresh culture medium to said in vitro treated bone marrow culture, and permitting the concentration of said growth factor or factors to increase in said fresh culture medium; and (c) isolating said growth factor or factors from said fresh culture medium.
    Type: Grant
    Filed: March 21, 1991
    Date of Patent: February 16, 1993
    Assignee: University of Rochester
    Inventors: Richard F. Borch, Therese K. Schmalbach
  • Patent number: 5169765
    Abstract: A process is provided for obtaining one or more bone marrow cell growth factors having granulocyte/macrophage progenitor cell colony stimulating activity, said process comprising: (a) adding to the culture medium of an in vitro, established bone marrow culture a growth factor-stimulating amount of a dithiocarbamate; (b) separating the said dithiocarbamate from the in vitro treated bone marrow culture, adding fresh culture medium to said in vitro treated bone marrow culture, and permitting the concentration of said growth factor or factors to increase in said fresh culture medium; and (c) isolating said growth factor or factors from said fresh culture medium.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: December 8, 1992
    Assignee: University of Rochester
    Inventors: Richard F. Borch, Therese K. Schmalbach