Patents by Inventor Laurence Marton

Laurence 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: 20130102556
    Abstract: Combination methods for treatment of cancer and of blood disorders, using PG-11047 ((2Z)-N1,N4-bis[3-(ethy-lammo) propyl]-2-butene-1,4-diamine) and PG-11048 ((2E)-N1,N4-bis[3-(ethylamino)propyl]-2-butene-1,4-diamine) in combination with DNA methyltransferase (DNMT) inhibitors, histone deacetylase (HDAC) inhibitors, or both DNA methyltransferase inhibitors and histone deacetylase inhibitors, are disclosed. Hematopoietic cancers, lung cancers, mesothelioma, cutaneous T-cell lymphoma (CTCL), multiple myeloma, solid tumors, and blood disorders such as myelodysplastic syndromes can be treated using the methods of the invention.
    Type: Application
    Filed: February 2, 2011
    Publication date: April 25, 2013
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Laurence Marton, Robert A. Casero
  • Publication number: 20070287754
    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: June 4, 2007
    Publication date: December 13, 2007
    Inventors: Benjamin Frydman, Linda Clifford, Aldonia Valasinas, Andrei Blokhin, Aparajita Sarkar, Hirak Basu, Venodhar Reddy, Laurence Marton, Yu Wang
  • Publication number: 20070232677
    Abstract: This disclosure relates to methods of inhibiting vascular hyperplasia using polyamines, polyamine analogs, and conformationally restricted polyamine analogs, or a conjugate of a polyamine, polyamine analog, or conformationally restricted polyamine analog. Polyamines, polyamine analogs, conformationally restricted polyamine analogs, and conjugates thereof are useful in reducing stenosis and restenosis of blood vessels and grafts.
    Type: Application
    Filed: March 14, 2007
    Publication date: October 4, 2007
    Inventors: Laurence Marton, Randolph Johnson
  • Publication number: 20070161692
    Abstract: Novel conformationally restricted polyamine analogs are provided, as well as compositions comprising these novel polyamine analogs. Methods of using the novel polyamine analogs in treatment of diseases such as cancer are also provided. Also provided is a method of delivering these analogs specifically to tumor cells by covalently attaching polyamine analogs to porphyrin compounds, along with novel polyamine-porphyrin covalent conjugates.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 12, 2007
    Applicant: Cellgate, Inc.
    Inventors: Benjamin Frydman, Linda Clifford, Laurence Marton, Venodhar Reddy, Aldonia Valasinas, Andrei Blokhin, Hirak Basu
  • Publication number: 20060276444
    Abstract: Porphyrin-polyamine conjugate compounds are disclosed which have anticancer and antitumor effects. The porphyrin moiety selectively localizes in tumors, while the polyamine moiety serves as a cytotoxic agent. Methods of making and using the porphyrin-polyamine conjugate compounds are also disclosed.
    Type: Application
    Filed: February 7, 2006
    Publication date: December 7, 2006
    Inventors: Benjamin Frydman, Linda Clifford, Aldonia Valasinas, Venodhar Reddy, Hirak Basu, Aparajita Sarkar, Subhra Bhattacharya, Yu Wang, Laurence Marton, Andrei Blokhin
  • Publication number: 20060160906
    Abstract: This disclosure relates to methods of treating ocular diseases using polyamine analogs, particularly conformationally restricted polyamine analogs. The ocular diseases to be treated include a variety of ophthalmic disorders characterized by angiogenesis and/or neovascularization, including macular degeneration. Both wet macular degeneration and dry macular degeneration can be treated using the methods of the invention. The invention also provides ophthalmic formulations, including sustained release formulations and sustained release devices.
    Type: Application
    Filed: October 4, 2005
    Publication date: July 20, 2006
    Inventors: Laurence Marton, Sterling Haidt, Peter Campochiaro
  • Publication number: 20060030735
    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: August 16, 2005
    Publication date: February 9, 2006
    Applicant: CellGate, Inc.
    Inventors: Benjamin Frydman, Linda Clifford, Aldonia Valasinas, Andrei Blokhin, Aparajita Sarkar, Hirak Basu, Venodhar Reddy, Laurence Marton, Yu Wang
  • Publication number: 20050233943
    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: October 20, 2004
    Publication date: October 20, 2005
    Inventors: Benjamin Frydman, Laurence Marton
  • Publication number: 20050080144
    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 1, 2004
    Publication date: April 14, 2005
    Inventors: Benjamin Frydman, Aldonia Valasinas, Andrei Blokhin, Hirak Basu, Laurence Marton
  • Publication number: 20050010060
    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: August 2, 2004
    Publication date: January 13, 2005
    Applicant: SLIL BIOMEDICAL CORPORATION
    Inventors: Andrei Blokhin, Benjamin Frydman, Laurence Marton, Karen Neder, Jerry Sun
  • Patent number: 5880161
    Abstract: Therapeutic polyamines useful as a cancer chemotherapeutic agents, including molecules having a formula R.sub.1 --NH--(CH.sub.2).sub.x --NH-- (CH.sub.2).sub.x --NH-- (CH.sub.2).sub.y --NH--(CH.sub.2).sub.z --NH--R, wherein R.sub.1 and R.sub.2 are hydrocarbon chains having 1 to 5 carbons and w, x, y and z are integer of 1 to 10, are disclosed. One such molecule is N.sup.1, N.sup.19 -bis(ethylamino)-5,10,15-triazanonadecane, which is longer than spermine. This preferred compound may be used alone or in combination with other therapeutic agents, such as 1,3-bis(2-chloroethyl)-1-nitrosourea or cis-Pt.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: March 9, 1999
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Hirak Subhra Basu, Burt Feuerstein, Keijiro Samejima, Laurence Marton
  • Patent number: 5541230
    Abstract: Therapeutic polyamines useful as a cancer chemotherapeutic agents, including molecules having a formula R.sub.1 --NH--(CH.sub.2).sub.x --NH --(CH.sub.2).sub.x --NH--(CH.sub.2).sub.y --NH--(CH.sub.2).sub.z --NH--R, wherein R.sub.1 and R.sub.2 are hydrocarbon chains having 1 to 5 carbons and w, x, y and z are integers of 1 to 10, are disclosed. One such molecule is N.sup.1, N.sup.19 -bis(ethylamino)-5,10,15-triazanonadecane, which is longer than spermine. This preferred compound may be used alone or in combination with other therapeutic agents, such as 1,3-bis(2-chloroethyl)-1-nitrosourea or cis-Pt.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: July 30, 1996
    Inventors: Hirak S. Basu, Burt Feuerstein, Laurence Marton, Keijiro Samejima