Abstract: The present invention relates to an immunotherapeutic agent that is effective in treating a variety of diseases in animals and humans. More particularly, the present invention is a preparation of a modified mycobacterial cell wall extract that does not contain oil, that is capable of stimulating the immune system of an animal or human in such a way as to cause the body to neutralize, abort or eliminate infections, tumors and other disorders.
Type:
Grant
Filed:
December 9, 1994
Date of Patent:
June 2, 1998
Assignee:
Vetrepharm, Inc.
Inventors:
Stanley J. Alkemade, Thomas C. Buckley, Graeme McRae
Abstract: The invention is directed to human monoclonal antibodies specific for the gp41 envelope protein of human immunodeficiency virus type 1 (HIV-1). Specifically disclosed are the human monoclonal antibodies produced by the cell lines 3D6 having ECACC Accession No. 87110301, 24G3 having ECACC Accession No. 90091702 and 25C2 having ECACC Accession No. 80120601.
Type:
Grant
Filed:
December 1, 1994
Date of Patent:
May 19, 1998
Assignee:
Hermann W. D. Katinger
Inventors:
Hermann W. D. Katinger, Ruediger von Baehr, Alois A. Jungbauer, Tomas Porstmann, Franz J. Steindl, Roland Grunow
Abstract: The present invention is directed to the human monoclonal antibody designated SDZ MSL 109 produced by the hybridoma cell line designated EV 2-7 having NCACC Accession No. 85 100 803. The human monoclonal antibody is specific for cytomegalovirus (CMV) and is useful as a therapeutic agent for treating CMV infections.
Abstract: Disclosed are immunogens and peptides based on the binding site of gC1q-R for HIV-1 gp120, and immunogens and peptides based on the binding site of HIV-1 gp120 for gC1q-R. The sequence of the gC1q-R binding site for gp120 is shown in SEQ ID NO.: 2. The sequence of the HIV-1 gp120 binding site for gC1q-R is shown in SEQ ID NO.: 3. Also disclosed are antibodies and binding molecules to all such immunogens and peptides, and inducing the endogenous production of such antibodies.
Type:
Grant
Filed:
September 9, 1996
Date of Patent:
April 14, 1998
Assignee:
Tanox Biosystems, Inc.
Inventors:
Michael S.C. Fung, Bill N.C. Sun, Cecily R.Y. Sun, Young Woo Kim, Liming Yu
Abstract: Disclosed are immunogens and peptides based on the binding site of gClq-R for HIV-1 gp120, and immunogens and peptides based on the binding site of HIV-1 gp120 for gClq-R. The sequence of the gClq-R binding site for gp120 is shown in SEQ ID NO.: 2. The sequence of the HIV-1 gp120 binding site for gClq-R is shown in SEQ ID NO.: 3. Also disclosed are antibodies and binding molecules to all such immunogens and peptides, and inducing the endogenous production of such antibodies.
Type:
Grant
Filed:
September 6, 1996
Date of Patent:
March 24, 1998
Assignee:
Tanux Biosystems, Inc.
Inventors:
Michael S. C. Fung, Bill N. C. Sun, Cecily R. Y. Sun, Young Woo Kim, Liming Yu
Abstract: The invention is directed to improved immunopotentiating systems for preparation of immunogenic materials. More particularly, the invention is directed to immunogenic compositions containing a protein, polypeptide, or peptide, a hydrophobic anchor, and a proteosome. The immunogenic compositions are suitable for use as therapeutic agents and vaccines.
Abstract: Therapeutic strategies for the treatment of immunoinfective cluster virus infections in humans involving the use of antibodies or fragments thereof which are characteristic of autoantibodies produced by patients affected with systemic rheumatic disorders and cross-react with epitopes on an immunoinfective cluster virus. Additional therapeutic strategies include the use U1 RNA or fragments thereof to treat said viral infections.
Type:
Grant
Filed:
August 28, 1996
Date of Patent:
January 13, 1998
Assignee:
University of Southern California
Inventors:
Angeline Douvas, Yoshi Takehana, Glenn Ehresmann
Abstract: Human monoclonal antibodies which belong to the IgG1 subclass and are specific for HIV are described. The monoclonal antibodies have potential for use in the diagnosis, prevention and therapy of HIV infection.
Type:
Grant
Filed:
July 1, 1994
Date of Patent:
December 9, 1997
Assignees:
The University of Arizona, Department of Internal Medicine, Section of Hematology and Oncology, Teijin Limited
Inventors:
Yasuhiko Masuho, Toru Sugano, Yoh-ichi Matsumoto, Takashi Kawamura, Evan Hersh, Eskild Petersen, Douglas Lake
Abstract: Disclosed are immunogens and peptides based on the binding site of gC1q-R for HIV-1 gp120, and immunogens and peptides based on the binding site of HIV-1 gp120 for gC1q-R. The sequence of the gC1q-R binding site for gp120 is shown in SEQ ID NO.: 2. The sequence of the HIV-1 gp120 binding site for gC1q-R is shown in SEQ ID NO.: 3. Also disclosed are antibodies and binding molecules to all such immunogens and peptides, and inducing the endogenous production of such antibodies.
Type:
Grant
Filed:
March 24, 1995
Date of Patent:
November 25, 1997
Assignee:
Tanox Biosystems, Inc.
Inventors:
Michael S. C. Fung, Bill N. C. Sun, Cecily R. Y. Sun, Young Woo Kim, Liming Yu
Abstract: Methods for enhancing the production of tissue plasminogen activator (TPA) in cell culture are disclosed. The methods involve culturing TPA-producing cells in growth media supplemented with an alkanoic acid or salt thereof at a concentration which enhances TPA production. The most preferred methods utilize butyric acid or sodium butyrate at a concentration of between 0.5 mM and 2.5 mM.
Abstract: The present invention is a method for enhancing the immune response of a mammal to a vaccine by administering to such a mammal an effective amount of GM-CSF in conjunction with a vaccine. The present invention further provides for pharmaceutical compositions containing an effective amount of GM-CSF and a vaccine. Kits containing GM-CSF and a vaccine are also disclosed.
Type:
Grant
Filed:
January 5, 1995
Date of Patent:
October 21, 1997
Assignee:
Schering Corporation
Inventors:
Eric M. Bonnem, Imtiaz A. Chaudry, Elliot Stupak
Abstract: A deletion mutant of bovine herpesvirus type 1 which has a deletion in the glycoprotein gE-gene and which may further have a deletion in the thymidine kinase gene and/or the glycoprotein gI-gene, or have an insertion of a heterologous gene is disclosed. Recombinant nucleic acids which encode the gE-gene or a part thereof are also disclosed, in addition to vaccines and a method of treatment.
Type:
Grant
Filed:
December 6, 1993
Date of Patent:
October 14, 1997
Assignee:
Stichting Centraal Diergeneeskundig Instituut
Inventors:
Franciscus Antonius Maria Rijsewijk, Johannes Theodorus van Oirschot, Roger Kamiel Maes
Abstract: Methods for producing and isolating unclipped HIV env proteins are provided. According to the methods, an antibody directed to an HIV epitope spanning the env clip site is used to selectively separate unclipped HIV env protein from clipped env protein.
Type:
Grant
Filed:
April 11, 1994
Date of Patent:
October 7, 1997
Assignee:
Genentech, Inc.
Inventors:
Phillip W. Berman, Brian M. Fendly, Timothy J. Gregory, Florian M. Wurm
Abstract: Cell lines are provided that produce improved neutralizing monoclonal antibodies reactive with human cachectin. The antibodies have various therapeutic and diagnostic uses.
Abstract: Purified polypeptides of Feline Immunodeficiency Virus (FIV) are disclosed. The polypeptides of the invention include p10, p15, p26, gp40, gp100 and gp130.
Type:
Grant
Filed:
September 15, 1994
Date of Patent:
August 12, 1997
Assignee:
IDEXX Laboratories, Inc.
Inventors:
Philip R. Andersen, Thomas P. O'Connor, Quentin J. Tonelli
Abstract: This invention relates to novel recombinant antigenic proteins of avian coccidiosis, and fragments thereof containing antigenic determinants, and to the genes that encode the antigenic peptides. This invention also relates to vaccines made using the novel antigenic proteins of avian coccidiosis and to methods of immunizing chickens against avian coccidia.
Type:
Grant
Filed:
August 2, 1996
Date of Patent:
August 12, 1997
Assignee:
BTG USA Inc.
Inventors:
James W. Jacobson, Robert L. Strausberg, Susan D. Wilson, Sharon H. Pope, Susan Lee Strausberg, Michael D. Ruff, Patricia C. Augustine, Harry D. Danforth
Abstract: Human monoclonal antibodies (mAbs) which bind to human TNF.alpha. are disclosed. Autoantibodies of both the IgM and IgG isotypes are disclosed. A preferred human monoclonal antibody is known as B5 (F78-1A10-B5 mAb) and it binds to recombinant human TNF.alpha. (rhTNF.alpha.) in ELISA format with a titer comparable to three high affinity neutralizing mouse mAbs. It also binds to cell surface TNF.alpha. and prevents TNF.alpha. secretion by human monocyte cell lines.
Type:
Grant
Filed:
May 5, 1995
Date of Patent:
August 5, 1997
Assignee:
Bayer Corporation
Inventors:
Petra Boyle, Gayle D. Wetzel, Kenneth J. Lembach
Abstract: Disclosed are immunogens and peptides based on the binding site of gC1q-R for HIV-1 gp120 and immunogens and peptides based on the binding site of HIV-1 gp120 for gC1q-R. The sequence of the gC1q-R binding site for gp120 is shown in SEQ ID NO.: 2. The sequence of the HIV-1 gp120 binding site for gC1q-R is shown in SEQ ID NO.: 3. Also disclosed are antibodies and binding molecules to all such immunogens and peptides, and inducing the endogenous production of such antibodies.
Type:
Grant
Filed:
September 6, 1996
Date of Patent:
July 29, 1997
Assignee:
Tanox Biosystems, Inc.
Inventors:
Michael S. C. Fung, Bill N. C. Sun, Cecily R. Y. Sun, Young Woo Kim, Liming Yu
Abstract: The present invention describes human monoclonal antibodies which immunoreact with and neutralize human immunodeficiency virus (HIV). Also disclosed are immunotherapeutic and diagnostic methods of using the monoclonal antibodies, as well as cell line for producing the monoclonal antibodies.
Type:
Grant
Filed:
July 18, 1994
Date of Patent:
July 29, 1997
Assignee:
The Scripps Research Institute
Inventors:
Dennis R. Burton, Carlos F. Barbas, Richard A. Lerner
Abstract: The present invention relates to methods of providing a targeted, amplified antitumor immune response using antibody-based fusion proteins. More specifically, the invention relates to the use of antibody-based fusion proteins comprising an immunoglobulin portion capable of binding to a tumor antigen linked to a biologically active lymphokine. The immunoglobulin portion targets the fusion protein to the site of the tumor cells and the lymphokine portion stimulates the proliferation of immune T cells at the site of the tumor cells, thereby amplifying the anti-tumor immune response. In preferred embodiments of the invention, the immunoglobulin portion of the fusion protein is derived from the L6 monoclonal antibody and/or the lymphokine is interleukin-2.
Type:
Grant
Filed:
May 23, 1994
Date of Patent:
July 8, 1997
Assignee:
Oncogen
Inventors:
Henry Perry Fell, Jr., Margit Ann Gayle