Patents by Inventor Patrick J. Scannon

Patrick J. Scannon 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: 5643875
    Abstract: Disclosed are methods for treatment of humans exposed to bacterial endotoxin in circulation by administration of bactericidal/permeability-increasing (BPI) protein products. Serologically and hematologically verifiable alleviation of endotoxin mediated increases in circulating cytokines, fibrinolysis and coagulation factors and changes in lymphocyte counts are observed upon such treatment. Also observed is alleviation of endotoxin mediated decreases in systemic vascular resistance index (SVRI) and concomitant increases in cardiac index (CI).
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: July 1, 1997
    Inventors: Nadav Friedmann, Patrick J. Scannon, Sander J. H. van Deventer, Marijke A. M. von der Mohlen, Nancy Wedel
  • Patent number: 5627153
    Abstract: The present invention relates to methods for treating fungal infection comprising administering to a subject suffering from a fungal infection a bactericidal/permeability-inducing (BPI) protein product.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: May 6, 1997
    Assignee: Xoma Corporation
    Inventors: Roger G. Little, II, Edward Lim, Patrick J. Scannon, Lewis J. Lambert, Jr.
  • Patent number: 4925922
    Abstract: Novel compositions and methods are provided for the treatment of cancer employing monoclonal antibodies (MoAbs) conjugated to a toxin. According to the present invention, MoAbs defining epitopes on either a tumor associated glycoprotein antigen of about 72 kD m.w. or on carcinoembryonic antigen conjugated to a ribosomal inhibiting protein, or the like, are employed either alone or in combination as cytotoxic agents in the treatment of various cancers including, but not limited to, colorectal carcinoma, ovarian carcinoma and osteogenic sarcoma. For some of these compositions, an enhanced or potentiated efficacy is observed when the conjugates are administered along with a related, unconjugated monoclonal antibody.Hybridomas XMMCO-791 and XMMCO-228 were deposited with the A.T.C.C. on Aug. 14, 1986 and given A.T.C.C. Accession Nos. HB 9173 and HB 9174, respectively. Hybridoma XMMBR-B14 was deposited with the A.T.C.C. on Jan. 14, 1987 and given A.T.C.C. Accession No. HB 9308.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: May 15, 1990
    Assignee: Xoma Corporation
    Inventors: Vera S. Byers, Robert W. Baldwin, Patrick J. Scannon
  • Patent number: 4916213
    Abstract: Novel compositions and methods are provided for the treatment of cancer employing monoclonal antibodies (MoAbs) conjugated to a toxin. According to the present invention, MoAbs defining epitopes on either a tumor associated glycoprotein antigen of about 72 kD m.w. or on carcinoembryonic antigen conjugated to a ribosomal inhibiting protein, or the like, are employed either alone or in combination as cytotoxic agents in the treatment of various cancers including, but not limited to, colorectal carcinoma, ovarian carcinoma and osteogenic sarcoma.Hydridomas XMMCO-791 and XMMCO-228 were deposited with the A.T.C.C. on Aug. 14, 1986 and given A.T.C.C. Accession Nos. HB 9173 and HB 9174, respectively.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: April 10, 1990
    Assignee: Xoma Corporation
    Inventors: Patrick J. Scannon, Robert W. Baldwin, Vera S. Byers
  • Patent number: 4664913
    Abstract: A method for treating human blood plasma which comprises passing plasma through an immunoadsorbent zone capable of binding both anti-A and anti-B blood group antibodies and removing them from the plasma. Plasma so treated may be transfused to any recipient regardless of the recipient's blood type, and it is found that such treated plasma retains substantially all other blood proteins essential for proper physiological activity.
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: May 12, 1987
    Assignee: Xoma Corporation
    Inventors: C. Harold Mielke, Patrick J. Scannon, Paul R. Sohmer, John C. Klock
  • Patent number: 4590071
    Abstract: Conjugates of monoclonal antibodies specific to human melanoma and the A chain of a toxic lectin such as ricin or an equivalent ribosomal inhibiting protein. The conjugate is synthesized by a novel process employing anti-toxic lectin B chain antibodies to remove lectin B chain impurities and provide a highly purified conjugate that is non-toxic to cells other than melanoma. The conjugates are used to treat human melanoma.The hybridomas XMMME-001 and XMMME-002 were deposited with the American Type Culture Collection (A.T.C.C.) on Mar. 26, 1985, and given A.T.C.C. Accession Nos. HB8759 and HB8760, respectively.
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: May 20, 1986
    Assignee: Xoma Corporation
    Inventors: Patrick J. Scannon, Lynn E. Spitler, Howard M. Lee, Russell T. Kawahata, Ronald P. Mischak
  • Patent number: 4473496
    Abstract: This invention relates to molecular modification of hemoglobin by utilizan of a class of .alpha., .omega.-dialdelhydes having a chain length of 5 to 7 members and substituted with at least one negatively charged group such as a phosphate moiety. A subject .alpha., .omega.-dialdehyde can be synthesized by sodium periodate oxidation of a phosphorylated ribose such as adenosine-5'-triphosphate or 5-phosphoribosyl-1-pyrophosphate. The compounds of this invention can be advantageously used for intramolecularly crosslinking hemoglobin for resuscitative purposes.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: September 25, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Patrick J. Scannon