Patents by Inventor Robert W. Schroff

Robert W. Schroff 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: 20020068731
    Abstract: A method for treating or preventing cardiovascular pathologies by administering a compound of the formula (I): 1
    Type: Application
    Filed: January 4, 2001
    Publication date: June 6, 2002
    Applicant: NeoRx Corporation
    Inventors: David J. Grainger, James C. Metcalfe, Lawrence L. Kunz, Robert W. Schroff
  • Patent number: 6262079
    Abstract: A method for treating or preventing cardiovascular pathologies by administering a compound of the formula (I): wherein Z is C═O or a covalent bond; Y is H or O(C1-C4)alkyl, R1 and R2 are individually (C1-C4)allyl or together with N are a saturated heterocyclic group, R3 is ethyl or chloroethyl, R4 is H or together with R3 is —CH2—CH2— or —S—, R5 is I, O(C1-C4)alkyl or H and R6 is I, O(C1-C4)alkyl or H with the proviso that when R4F R5, and R6 are H, R3 is not ethyl; or a pharmaceutically acceptable salt thereof, effective to activate or stimulate production of TGF-beta to treat and/or prevent conditions such as atherosclerosis, thrombosis, myocardial infarction, and stroke is provided. Useful compounds include idoxifene and salts thereof. Further provided is a method for identifying a compound that is a TGF-beta activator or production stimulator is provided. Another embodiment of the invention is an assay or kit to determine TGF-beta in vitro.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 17, 2001
    Assignee: NeoRx Corporation
    Inventors: David J. Grainger, James C. Metcalfe, Lawrence L. Kunz, Robert W. Schroff, Peter L. Weissberg
  • Patent number: 6197789
    Abstract: A method for treating or preventing cardiovascular pathologies by administering a compound of the formula (I): wherein Z is C═O or a covalent bond; Y is H or O(C1-C4)alkyl, R1 and R2 are individually (C1-C4)alkyl or together with N are a saturated heterocyclic group, R3 is ethyl or chloroethyl, R4 is H, R5 is I, O(C1-C4)alkyl or H and R6 is I, O(C1-C4)alkyl or H with the proviso that when R4, R5, and R6 are H, R3 is not ethyl; or a pharmaceutically acceptable salt thereof, effective to elevate the level of TGF-beta to treat and/or prevent conditions such as atherosclerosis, thrombosis, myocardial infarction, and stroke is provided. Useful compounds include idoxifene, toremifene or salts thereof. Further provided is a method for identifying an agent that elevates the level of TGF-beta. Another embodiment of the invention is an assay or kit to determine TGF-beta in vitro.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: March 6, 2001
    Assignee: NeoRx Corporation
    Inventors: David J. Grainger, James C. Metcalfe, Lawrence L. Kunz, Robert W. Schroff
  • Patent number: 5770609
    Abstract: A method for treating or preventing cardiovascular pathologies by administering a compound of the formula (I): ##STR1## wherein Z is C.dbd.O or a covalent bond; Y is H or O(C.sub.1 -C.sub.4)alkyl, R.sup.1 and R.sup.2 are individually (C.sub.1 -C.sub.4)alkyl or together with N are a saturated heterocyclic group, R.sup.3 is ethyl or chloroethyl, R.sup.4 is H or together with R.sup.3 is --CH.sub.2 --CH.sub.2 -- or --S--, R.sup.5 is I, O(C.sub.1 -C.sub.4)alkyl or H and R.sup.6 is I, O(C.sub.1 -C.sub.4)alkyl or H with the proviso that when R.sup.4, R.sup.5, and R.sup.6 are H, R.sup.3 is not ethyl; or a pharmaceutically acceptable salt thereof, effective to activate or stimulate production of TGF-beta to treat and/or prevent conditions such as atherosclerosis, thrombosis, myocardial infarction, and stroke is provided. Useful compounds include idoxifene and salts thereof. Further provided is a method for identifying a compound that is a TGF-beta activator or production stimulator is provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 23, 1998
    Assignee: NeoRx Corporation
    Inventors: David J. Grainger, James C. Metcalfe, Lawrence L. Kunz, Robert W. Schroff, Peter L. Weissberg
  • Patent number: 5034223
    Abstract: Methods for improved targeting of antibody, antibody fragments, peptides hormones, steroid hormones and conjugates thereof are disclosed. Enhanced delivery to target cells of antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, specific for a population of cells of a mammal comprises steps of administering to said mammal an adequate dosage of blocking antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, and administering to said mammal an effective dosage of said antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, specific for said population of cells. In the preferred embodiment, the specific antibodies are monoclonal antibodies directed toward tumor-associated antigen in man.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: July 23, 1991
    Assignee: NeoRx Corporation
    Inventors: Paul G. Abrams, Robert W. Schroff, Alton C. Morgan, Jr.
  • Patent number: RE38008
    Abstract: Methods for improved targeting of antibody, antibody fragments, peptides hormones, steroid hormones and conjugates thereof are disclosed. Enhanced delivery to target cells of antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, specific for a population of cells of a mammal comprises steps of administering to said mammal an adequate dosage of blocking antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, and administering to said mammal an effective dosage of said antibodies or fragments thereof or other receptor-mediated delivery system, such as peptide, specific for said population of cells. In the preferred embodiment, the specific antibodies are monoclonal antibodies directed toward tumor-associated antigen in man.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: February 25, 2003
    Assignee: NeoRx Corporation
    Inventors: Paul G. Abrams, Robert W. Schroff, Alton C. Morgan, Jr.