Patents by Inventor Michael Sworin

Michael Sworin 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: 20030149262
    Abstract: The present invention describes novel compounds of the formula:
    Type: Application
    Filed: November 26, 2002
    Publication date: August 7, 2003
    Inventors: Edward H. Cheesman, Michael Sworin
  • Publication number: 20030143235
    Abstract: The present invention describes novel compounds of the formula:
    Type: Application
    Filed: November 26, 2002
    Publication date: July 31, 2003
    Inventors: Edward H. Cheesman, Michael Sworin, Milind Rajopadhye
  • Publication number: 20030124053
    Abstract: The present invention provides novel radiopharmaceuticals useful for the diagnosis of infection and inflammation, reagents and kits useful for preparing the radiopharmaceuticals, methods of imaging sites of infection and/or inflammation in a patient, and methods of diagnosing diseases associated with infection or inflammation in patients in need of such diagnosis. The radiopharmaceuticals bind in vivo to the leukotriene B4 (LTB4) receptor on the surface of leukocytes which accumulate at the site of infection and inflammation. The reagents provided by this invention are also useful for the treatment of diseases associated with infection and inflammation.
    Type: Application
    Filed: May 20, 2002
    Publication date: July 3, 2003
    Inventors: John Andrew Barrett, Edward Hollister Cheesman, Thomas David Harris, Shuang Liu, Milind Rajopadhye, Michael Sworin
  • Patent number: 6569402
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: May 27, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Edward H. Cheesman, John A. Barrett, Alan P. Carpenter, Jr., Milind Rajopadhye, Michael Sworin
  • Patent number: 6558649
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: May 6, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Edward H. Cheesman, Michael Sworin, Milind Rajopadhye
  • Patent number: 6548663
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety. The imageable moiety is a gamma ray or positron emitting radioisotope, a magnetic resonance imaging contrast agent, an X-ray contrast agent, or an ultrasound contrast agent.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: April 15, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Edward H Cheesman, Michael Sworin
  • Publication number: 20030007927
    Abstract: The present invention provides novel radiopharmaceuticals useful for the diagnosis of infection and inflammation, reagents and kits useful for preparing the radiopharmaceuticals, methods of imaging sites of infection and/or inflammation in a patient, and methods of diagnosing diseases associated with infection or inflammation in patients in need of such diagnosis. The radiopharmaceuticals bind in vivo to the leukotriene B4 (LTB4) receptor on the surface of leukocytes which accumulate at the site of infection and inflammation. The reagents provided by this invention are also useful for the treatment of diseases associated with infection and inflammation.
    Type: Application
    Filed: March 27, 2002
    Publication date: January 9, 2003
    Inventors: John A. Barrett, Edward H. Cheesman, Thomas D. Harris, Shuang Liu, Milind Rajopadhye, Michael Sworin
  • Publication number: 20020182650
    Abstract: Disclosed is a compound which inhibits binding between a target protein and a macromolecular ligand of the target protein. The compound comprises a targeting group, an attaching group and, optionally a linker group. In one aspect of the invention, the targeting group is a moiety that binds non-covalently to a surface of the target protein with a Kd of greater than about 0.1 &mgr;M and within sufficient proximity to the target protein/macromolecular ligand binding site to inhibit binding between the target protein and the macromolecular ligand. In another aspect of the invention, targeting group is degradable in vivo. In yet another aspect of the invention, the compound comprises a linker group that is cleavable in vivo.
    Type: Application
    Filed: February 22, 2002
    Publication date: December 5, 2002
    Applicant: Polaris Pharmaceuticals, Inc.
    Inventors: Michael Sworin, James C. Jenson
  • Publication number: 20020160297
    Abstract: The present invention provides photoresist materials for use in photolithography at wavelengths less than about 248 nm. More particularly, the photoresists of the invention are particularly suited for use in 157 nm lithography. A photoresist composition of the invention includes a polymer having at least one monomeric unit having an aromatic moiety. The monomeric unit further includes at least a group, such as an electron withdrawing group, attached to the aromatic moiety. The attached group includes at least one CF bond. The polymer further includes an acidic hydroxyl group. A photoresist composition of the invention can have an absorbance in a range of 1-5 &mgr;m−1 at 157 nm, rendering it particularly suitable for use as a single layer resist in 157 nm lithography.
    Type: Application
    Filed: February 23, 2001
    Publication date: October 31, 2002
    Inventors: Theodore H. Fedynyshyn, Roderick K. Kunz, Michael Sworin, Roger Sinta
  • Patent number: 6416733
    Abstract: The present invention provides novel radiopharmaceuticals useful for the diagnosis of infection and inflammation, reagents and kits useful for preparing the radiopharmaceuticals, methods of imaging sites of infection and/or inflammation in a patient, and methods of diagnosing diseases associated with infection or inflammation in patients in need of such diagnosis. The radiopharmaceuticals bind in vivo to the leukotriene B4 (LTB4) receptor on the surface of leukocytes which accumulate at the site of infection and inflammation. The reagents provided by this invention are also useful for the treatment of diseases associated with infection and inflammation.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: July 9, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: John A. Barrett, Edward H. Cheesman, Thomas D. Harris, Shuang Liu, Milind Rajopadhye, Michael Sworin
  • Patent number: 6022523
    Abstract: This invention provides novel radiopharmaceuticals that are radiolabeled cyclic compounds containing carbocyclic or heterocyclic ring systems which act as antagonists of the platelet glycoprotein IIb/IIIa complex; to methods of using said radiopharmaceuticals as imaging agents for the diagnosis of arterial and venous thrombi; to novel reagents for the preparation of said radiopharmaceuticals; and to kits comprising said reagents.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: February 8, 2000
    Assignee: DuPont Pharmaceuticals Company
    Inventors: William Frank DeGrado, Shaker Ahmed Mousa, Michael Sworin, John Andrew Barrett, Scott David Edwards, Thomas David Harris, Milind Rajopadhye, Shuang Liu
  • Patent number: 6015904
    Abstract: This invention provides novel reagents for the preparation of radiopharmaceuticals useful as imaging agents for the diagnosis of cardiovascular disorders, infection, inflammation and cancer, diagnostic kits comprising said reagents and intermediate compounds useful for the preparation of said reagents. The reagents are comprised of stable hydrazone modified biologically active molecules that react with gamma emitting radioisotopes to form radiopharmaceuticals that selectively localize at sites of disease and thus allow an image to be obtained of the loci using gamma scintigraphy.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: January 18, 2000
    Inventors: Michael Sworin, Milind Rajopadhye, Thomas David Harris, David Scott Edwards, Edward Hollister Cheesman, Shuang Liu
  • Patent number: 5879657
    Abstract: This invention provides novel radiopharmaceuticals that are radiolabeled cyclic compounds containing carbocyclic or heterocyclic ring systems which act as antagonists of the platelet glycoprotein IIb/IIIa complex; to methods of using said radiopharmaceuticals as imaging agents for the diagnosis of arterial and venous thrombi; to novel reagents for the preparation of said radiopharmaceuticals; and to kits comprising said reagents.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: March 9, 1999
    Assignee: The Dupont Merck Pharmaceutical Company
    Inventors: William Frank DeGrado, Shaker Ahmed Mousa, Michael Sworin, John Andrew Barrett, Scott David Edwards, Thomas David Harris, Milind Rajopadhye, Shuang Liu
  • Patent number: 5750088
    Abstract: This invention provides novel reagents for the preparation of radiopharmaceuticals useful as imaging agents for the diagnosis of cardiovascular disorders, infection, inflammation and cancer, diagnostic kits comprising said reagents and intermediate compounds useful for the preparation of said reagents. The reagents are comprised of stable hydrazone modified biologically active molecules that react with gamma emitting radioisotopes to form radiopharmaceuticals that selectively localize at sites of disease and thus allow an image to be obtained of the loci using gamma scintigraphy.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 12, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Michael Sworin, Milind Rajopadhye, Thomas David Harris, David Scott Edwards, Edward Hollister Cheesman, Shuang Liu
  • Patent number: 5635477
    Abstract: This invention relates to novel cyclic compounds containing carbocyclic ring systems useful as antagonists of the platelet glycoprotein IIb/IIIa complex, to pharmaceutical compositions containing such cyclic compounds, with or without other therapeutic agents, and to methods of using these compounds, with or without other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of other thromboembolic disorders. This invention also relates to methods of using the cyclic compounds of the invention in combination with anti-coagulants such as warfarin or heparin, or additional anti-platelet agents such as aspirin, piroxicam or ticlopidine, or thrombin inhibitors such as boropeptides, hirudin or argatroban, or thrombolytic agents such as tissue plasminogen activator, anistreplase, urokinase or streptokinase, or combinations thereof, for the treatment of thromboembolic disorders. A representative compound of the invention is cyclo(D-Val-(.sup..alpha.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 3, 1997
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: William F. Degrado, Sharon A. Jackson, Shaker A. Mousa, Anju Parthasarathy, Michael Sworin, Maria Rafalski