Patents by Inventor Laurence J. Marton

Laurence J. Marton 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: 20040006049
    Abstract: Peptide conjugates in which cytocidal and cytostatic agents, such as polyamine analogs or naphthoquinones, are conjugated to a polypeptide recognized and cleaved by enzymes such as prostate-specific antigen (PSA) and cathepsin B are provided, as well as compositions comprising these conjugates. Methods of using these conjugates in the treatment of prostate diseases are also provided.
    Type: Application
    Filed: March 10, 2003
    Publication date: January 8, 2004
    Applicant: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Laurence J. Marton
  • Patent number: 6649587
    Abstract: Peptide conjugates in which cytocidal and cytostatic agents, such as polyamine analogs or naphthoquinones, are conjugated to a polypeptide recognized and cleaved by enzymes such as prostate-specific antigen (PSA) and cathepsin B are provided, as well as compositions comprising these conjugates. Methods of using these conjugates in the treatment of prostate diseases are also provided.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: November 18, 2003
    Assignee: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Laurence J. Marton
  • Publication number: 20030195377
    Abstract: Conformationally restricted polyamine compounds useful in treatment of cancer and other diseases marked by abnormal cell proliferation are disclosed. Improved methods of synthesizing such compounds are also disclosed. In one method of the invention, a carbene-bearing or carbene equivalent-bearing compound is reacted with the double bond of an alkene compound to form a cyclopropyl ring as the first step in the synthesis.
    Type: Application
    Filed: December 6, 2002
    Publication date: October 16, 2003
    Applicant: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Andrei V. Blokhin, Aparajita Sarkar, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton, Yu Wang
  • Publication number: 20030175832
    Abstract: The invention provides methods of monitoring amyotrophic lateral sclerosis (ALS) disease development or progression and monitoring an ALS therapy by determining the level of HLA-DR expression by CD14+ monocytes and/or the percentage of CD16+ cells in the population of CD14+ cells and/or the number of CD14+/CD16+ cells in peripheral blood of an individual with ALS. The invention is also directed to methods for decreasing the number of circulating CD14+ monocytes and/or the population of CD14+/CD16+ cells and/or the number of CD14+/CD16+ cells in an individual with ALS. The invention is also directed to methods of screening for agents which decrease the population of CD14+ monocytes with elevated HLA-DR expression and/or the population of CD14+/CD16+ cells and/or the number of CD14+/CD16+ cells in an individual with ALS.
    Type: Application
    Filed: November 18, 2002
    Publication date: September 18, 2003
    Inventors: Laurence J. Marton, Tennore M. Ramesh, Sean Scott, Michael McGrath
  • Publication number: 20030130356
    Abstract: Oligoamine compounds with anti-cancer and anti-proliferative activity are provided, as well as methods for making and using the compounds. The compounds are shown to be active against prostate cancer cell lines and against prostate cancer tumors in mice. The compounds are also useful in treatment of breast cancer and other cancers.
    Type: Application
    Filed: October 16, 2002
    Publication date: July 10, 2003
    Applicant: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Andrei V. Blokhin, Hirak S. Basu, Laurence J. Marton
  • Publication number: 20030013677
    Abstract: Novel quinones are provided, as well as compositions comprising these novel quinones. Methods of using the novel quinones in treatment of various indications including cancer are also provided.
    Type: Application
    Filed: April 27, 2000
    Publication date: January 16, 2003
    Inventors: Andrei V. Blokhin, Benjamin Frydman, Laurence J. Marton, Karen M. Neder, Jerry Shunneng Sun
  • Publication number: 20020183512
    Abstract: Novel quinones are provided, as well as compositions comprising these novel quinones. Methods of using the novel quinones in treatment of various indications including cancer are also provided.
    Type: Application
    Filed: May 6, 2002
    Publication date: December 5, 2002
    Applicant: SLIL Biomedical Corporation
    Inventors: Andrei V. Blokhin, Benjamin Frydman, Laurence J. Marton, Karen M. Neder, Jerry Shunneng Sun
  • Patent number: 6482943
    Abstract: Novel quinones are provided, as well as compositions comprising these novel quinones. Methods of using the novel quinones in treatment of various indications including cancer are also provided.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: November 19, 2002
    Assignee: SLIL Biomedical Corporation
    Inventors: Andrei V. Blokhin, Benjamin Frydman, Laurence J. Marton, Karen M. Neder, Jerry Shunneng Sun
  • Patent number: 6392098
    Abstract: Compounds of Formula I: E—NH—D—NH—B—A—B—NH—D—NH—E  (I) wherein A is C2-C6 alkene, C3-C6 cycloalkyl, cycloalkenyl, or cycloaryl; B is independently a single bond, C1-C6 alkyl alkenyl; D is independently C1-C6 alkyl or alkenyl, or C3-C6 cycloalkyl, cycloalkenyl, or cycloaryl; and E is independently H, C3-C6 alkyl or alkenyl; and pharmaceutically-suitable salts thereof; a synthetic method therefor, pharmaceutical dosage forms containing one of more of these compounds, and use of these compounds in the treatment of neoplastic cell growth, are disclosed.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: May 21, 2002
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Benjamin J. Frydman, Laurence J. Marton, Venodhar K. Reddy, Aldonia L. Valasinas, Donald T. Witiak
  • Patent number: 5977187
    Abstract: Novel 4-substituted-1,2-naphthoquinones, pharmaceutical unit dosage forms containing 4-substituted-1,2-naphthoquinones, and uses of 4-substituted-1,2-naphthoquinones to inhibit the growth of cancer cells are disclosed.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Benjamin J. Frydman, Donald T. Witiak, Laurence J. Marton, Karen Neder, M. Eileen Dolan
  • Patent number: 5889061
    Abstract: Compounds of Formula I:E-NH-D-NH-B-A-B-NH-D-NH-E (I)wherein A is C.sub.2 -C.sub.6 alkene, C.sub.3 -C.sub.6 cycloalkyl, cycloalkenyl, or cycloaryl; B is independently a single bond, C.sub.1 -C.sub.6 alkyl alkenyl; D is independently C.sub.1 -C.sub.6 alkyl or alkenyl, or C.sub.3 -C.sub.6 cycloalkyl, cycloalkenyl, or cycloaryl; and E is independently H, C.sub.1 -C.sub.6 alkyl or alkenyl; and pharmaceutically-suitable salts thereof; a synthetic method therefor, pharmaceutical dosage forms containing one of more of these compounds, and use of these compounds in the treatment of neoplastic cell growth, are disclosed.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: March 30, 1999
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Benjamin J. Frydman, Laurence J. Marton, Vendohar K. Reddy, Aldonia L. Valasinas, Donald T. Witiak
  • Patent number: 5883270
    Abstract: Novel 4-substituted-1,2-naphthoquinones, pharmaceutical unit dosage forms containing 4-substituted-1,2-naphthoquinones, and uses of 4-substituted-1,2-naphthoquinones to inhibit the growth of cancer cells are disclosed.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: March 16, 1999
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Benjamin J. Frydman, Donald T. Witiak, Laurence J. Marton, Karen Neder, M. Eileen Dolan