Patents Assigned to Tanox, Inc.
-
Patent number: 7045596Abstract: An isolated polynucleotide at least 60% homologous to SEQ ID NO: 1, 3, 5 or 18 encoding a SARP polypeptide; vectors comprising a polynucleotide sequence encoding at least 11 consecutive amino acids of ?SARP polypeptide; a host cell transformed with an isolated polynucleotide or vector; antibodies specific for SARP and use of such polynucleotides and antibodies in diagnostic and therapeutic method. Therapeutic uses of antibodies and polynucleotides of sarp. Methods for treating diseases related to the regulation of SARP expression in tissue and bodily fluid samples, including cancers.Type: GrantFiled: May 14, 2002Date of Patent: May 16, 2006Assignee: Tanox, Inc.Inventors: Samuil Umansky, Hovsep Melkonyan
-
Publication number: 20060039901Abstract: The invention includes antibodies that provide superior anti-coagulant activity by binding native human TF with high affinity and specificity. Antibodies of the invention can effectively inhibit blood coagulation in vivo. Antibodies of the invention can bind native human TF, either alone or present in a TF:FVIIa complex, effectively preventing factor X or FIX binding to TF or that complex, and thereby reducing blood coagulation. Preferred antibodies of the invention specifically bind a conformational epitope predominant to native human TF, which epitope provides an unexpectedly strong antibody binding site. Also provided are humanized antibodies and fragments thereof that bind to the TF.Type: ApplicationFiled: May 5, 2005Publication date: February 23, 2006Applicant: Tanox, Inc.Inventors: Jin-An Jiao, Hing Wong, Esperanza Nieves, Lawrence Luepschen
-
Patent number: 6998468Abstract: The invention relates to C2a inhibitors, which bind to C2a and block the functional activity of C2a in complement activation. The inhibitors include antibody molecules, as well as homologues, analogues and modified or derived forms thereof, including immunoglobulin fragments like Fab, F(ab?)2 and Fv, small molecules, including peptides, oligonucleotides, peptidomimetics and organic compounds. A monoclonal antibody, which bound to C2a and blocked its ability to activate complement was generated and designated 175-62. The hybridoma producing this antibody was deposited at the American Type Culture Collection, 10801 University Blvd., Manassas, Va. 20110-2209, under Accession Number PTA-1553.Type: GrantFiled: March 23, 2001Date of Patent: February 14, 2006Assignee: Tanox, Inc.Inventors: Michael S. C. Fung, Cecily R. Y. Sun, William N. C. Sun
-
Publication number: 20050271664Abstract: The invention includes antibodies that provide superior anti-coagulant activity by binding native human TF with high affinity and specificity. Antibodies of the invention can effectively inhibit blood coagulation in vivo. Antibodies of the invention can bind native human TF, either alone or present in a TF:VIIa complex, effectively preventing factor X binding to TF or that complex, and thereby reducing blood coagulation. Preferred antibodies of the invention specifically bind a conformational epitope predominant to native human TF, which epitope provides an unexpectedly strong antibody binding site.Type: ApplicationFiled: March 22, 2005Publication date: December 8, 2005Applicant: Tanox, Inc.Inventors: Hing Wong, Jin-An Jiao, Esperanza Nieves, Lawrence Luepschen
-
Patent number: 6956107Abstract: The invention relates to factor D inhibitors, which bind to factor D and block the functional activity of factor D in complement activation. The inhibitors include antibody molecules, as well as homologues, analogues and modified or derived forms thereof, including immunoglobulin fragments like Fab, F(ab?)2 and Fv, small molecules, including peptides, oligonucleotides, peptidomimetics and organic compounds. A monoclonal antibody which bound to factor D and blocked its ability to activate complement was generated and designated 166-32. The hybridoma producing this antibody was deposited at the American Type Culture Collection, 10801 University Blvd., Manassas, Va. 20110-2209, under Accession Number HB-12476.Type: GrantFiled: March 29, 2001Date of Patent: October 18, 2005Assignee: Tanox, Inc.Inventors: Michael S. C. Fung, William N. C. Sun, Cecily R. Y. Sun
-
Publication number: 20050196394Abstract: The invention relates to C2a inhibitors, which bind to C2a and block the functional activity of C2a in complement activation. The inhibitors include antibody molecules, as well as homologues, analogues and modified or derived forms thereof, including immunoglobulin fragments like Fab, F(ab?)2 and Fv, small molecules, including peptides, oligonucleotides, peptidomimetics and organic compounds. A monoclonal antibody, which bound to C2a and blocked its ability to activate complement was generated and designated 175-62. The hybridoma producing this antibody was deposited at the American Type Culture Collection, 10801 University Blvd., Manassas, Va. 20110-2209, under Accession Number PTA-1553.Type: ApplicationFiled: May 24, 2005Publication date: September 8, 2005Applicant: TANOX,INC.Inventor: Michael Fung
-
Publication number: 20050164284Abstract: The present invention provides a novel family of apoptosis-modulating proteins. Nucleotide and amino acid residue sequences and methods of use thereof are also provided.Type: ApplicationFiled: March 16, 2005Publication date: July 28, 2005Applicant: Tanox, Inc.Inventors: Michael Kiefer, Philip Barr
-
Patent number: 6903195Abstract: The present invention provides a novel family of apoptosis-modulating proteins. Nucleotide and amino acid residue sequences and methods of use thereof are also provided.Type: GrantFiled: August 7, 2000Date of Patent: June 7, 2005Assignee: Tanox, Inc.Inventors: Michael C. Kiefer, Philip J. Barr
-
Patent number: 6787524Abstract: The invention relates to a method of stimulating antibody-dependent cellular cytotoxicity to enhance the elimination of IgE-bearing B-cells comprising administering to a mammal an anti-IgE antibody, which binds to membrane bound IgE, but does not induce histamine release and administering an ISO to the mammal. The ISO may be a CpG containing oligonucleotide, or a modified CpG-containing oligonucleotide with an electron-withdrawing group at least at position C-5 of the cytosine in the CpG sequence. In addition, the method may include the administration of an allergen to improve desensitization therapy.Type: GrantFiled: September 20, 2001Date of Patent: September 7, 2004Assignee: Tanox, Inc.Inventor: Nancy T. Chang
-
Patent number: 6767540Abstract: The invention relates to methods for treatment of asthma and chronic obstructive pulmonary disease (COPD) by administration of antagonists to plasminogen activator inhibitor type-1 (PAI-1). Suitable atagonists include antibodies, peptides, proteins, nucleic acids, small organic molecules and polymers.Type: GrantFiled: January 12, 2001Date of Patent: July 27, 2004Assignee: Tanox, Inc.Inventors: Chad K. Oh, Seong H. Cho, Sossiena Demissie-Sanders, David W. Thomas, Sunny Tan
-
Publication number: 20040081649Abstract: The invention relates to a composition for treatment of atopic dermatitis comprising a suitable IgE antagonist that does not induce the release of mediators of allergy; for example, anti-IgE antibodies that bind to secreted IgE, membrane IgE on the surface of IgE-producing B cells, but not to IgE bound to the Fc&egr;RI on the surface of basophils or mast cells. Preferably, these antibodies also do not bind to IgE bound to Fc&egr;RII receptors. It is also preferable if these antibodies have human IgG1 or IgG3 constant regions, as well as further human portions, if desired. The composition can be administered systemically or topically.Type: ApplicationFiled: August 13, 2003Publication date: April 29, 2004Applicant: Tanox, Inc.Inventor: Tse-Wen Chang
-
Publication number: 20040039184Abstract: An isolated polynucleotide at least 60% homologous to SEQ ID NO: 1, 3, 5 or 18 encoding a SARP polypeptide; vectors comprising a polynucleotide sequence encoding at least 11 consecutive amino acids of &agr;SARP polypeptide; a host cell transformed with an isolated polynucleotide or vector; antibodies specific for SARP and use of such polynucleotides and antibodies in diagnostic and therapeutic method. Therapeutic uses of antibodies and polynucleotides of sarp. Methods for treating diseases related to the regulation of SARP expression in tissue and bodily fluid samples, including cancers.Type: ApplicationFiled: November 20, 2002Publication date: February 26, 2004Applicant: Tanox, Inc.Inventors: Samuil Umansky, Hovsep Melkonyan
-
Patent number: 6685930Abstract: Disclosed is a method of using bifunctional binding molecules, such as two linked VH-VL single chain binding molecules, to recruit a therapeutic agent to a solid tissue site. The therapeutic agent is administered separately from the binding molecules and following the administration of a remover substance which aids in clearing free binding molecules in the circulation. In the preferred mode of the invention, the binding molecules have one specificity for antigens at the target site and one for the therapeutic agent. The binding molecules are administered and allowed time to approach a maximum concentration in the extravascular space. A remover substance, preferably a liposome conjugated with antibodies which are reactive with an antigenic epitope on the binding molecules, is then administered to remove excess binding molecules from the circulation and the extravascular space.Type: GrantFiled: May 8, 1997Date of Patent: February 3, 2004Assignee: Tanox, Inc.Inventor: Tse Wen Chang
-
Patent number: 6657050Abstract: Chimeral viral-neutralizing, particularly HIV-neutralizing, immunoglobulins made up of a non-human antigen binding region and a human constant region are described.Type: GrantFiled: February 5, 1993Date of Patent: December 2, 2003Assignee: Tanox, Inc.Inventors: Cecily R. Y. Sun, Bill N. C. Sun, Michael S. C. Fung, Tse Wen Chang, Nancy T. Chang
-
Publication number: 20030129187Abstract: The invention relates to inhibitors that bind to C5 and C5a, but which do not prevent the activation of C5 and do not prevent formation of or inhibit the activity of C5b. One example of such an inhibitor molecule is the monoclonal antibody designated MAb137-26, which binds to a shared epitope of human C5 and C5a. These inhibitors may be used to inhibit the activity of C5a in treating diseases and conditions mediated by excessive or uncontrolled production of C5a. The inhibitor molecules are also useful for diagnostic detection of the presence/absence or amount of C5 or C5a.Type: ApplicationFiled: August 17, 2002Publication date: July 10, 2003Applicant: Tanox, Inc.Inventors: Michael Fung, Meisheng Lu, William N.C. Sun, Cecily R.Y. Sun
-
Publication number: 20030124660Abstract: The present invention provides polynucleotides which regulate the expression of a gene involved in apoptosis. Also provided are methods for identifying agents that modulate expression of a gene involved in apoptosis.Type: ApplicationFiled: June 13, 2002Publication date: July 3, 2003Applicant: Tanox, Inc.Inventors: Michael C. Kiefer, Natalya K. Ossina
-
Patent number: 6586395Abstract: The present invention is directed to novel peptides and compositions capable of modulating apoptosis in cells, and to methods of modulating apoptosis employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to novel homologs of bcl-2 designated CDN-1, CDN-2, and CDN-3, and fragments, variants, homologs and derivatives thereof, which are capable of modulating apoptosis.Type: GrantFiled: June 6, 1995Date of Patent: July 1, 2003Assignee: Tanox, Inc.Inventors: Michael C. Kiefer, Philip J. Barr
-
Publication number: 20030060615Abstract: The present invention provides polynucleotide sequences (bbp) encoding a Bak Binding Protein (BBP) and fragments thereof that bind to Bak. The invention also provides a BBP which binds to Bak. The invention also provides recombinant host cells containing polynucleotides encoding BBP. The invention further provides antibodies that specifically bind to BBP. The invention further provides methods for detecting agents such as drugs that alter the binding of a BBP with a Bak protein. The invention further provides methods for detecting the presence of bbp or BBP in a biological sample, and further provides methods for modulating the levels of BBP in a cell. This invention additionally encompasses novel peptides, designated the “BBP Binding Domains” and the respective nucleotides, designated “bbpbd-1” and “bbpbd-2” which are involved in the interaction between Bak and BBP.Type: ApplicationFiled: July 1, 2002Publication date: March 27, 2003Applicant: Tanox, Inc.Inventors: Michael C. Kiefer, Paul A. Fitzpatrick, Helen L. Gibson, Philip J. Barr
-
Patent number: 6534058Abstract: The invention relates to C5 inhibitors, which inhibit type II endothelial cell activation, wherein the inhibition is manifested by the suppression of E-selectin. These inhibitors are useful in treatment of delayed xenograft rejection or acute vascular rejection. The inhibitors include antibody molecules, as well as homologues, analogues and modified or derived forms thereof, including immunoglobulin fragments like Fab, F(ab′)2 and Fv, small molecules, including peptides, oligonucleotides, peptidomimetics and organic compounds. Examples of monoclonal antibodies, which bind to and inhibit C5, were generated and are designated MAb 137-76 and MAb 137-30.Type: GrantFiled: October 4, 2001Date of Patent: March 18, 2003Assignee: Tanox, Inc.Inventors: Michael S. C. Fung, Bill N. C. Sun, Cecily R. Y. Sun
-
Publication number: 20030023061Abstract: An isolated polynucleotide at least 60% homologous to SEQ ID NO: 1, 3, 5 or 18 encoding a SARP polypeptide; vectors comprising a polynucleotide sequence encoding at least 11 consecutive amino acids of &agr;SARP polypeptide; a host cell transformed with an isolated polynucleotide or vector; antibodies specific for SARP and use of such polynucleotides and antibodies in diagnostic and therapeutic method. Therapeutic uses of antibodies and polynucleotides of sarp. Methods for treating diseases related to the regulation of SARP expression in tissue and bodily fluid samples, including cancers.Type: ApplicationFiled: May 14, 2002Publication date: January 30, 2003Applicant: Tanox, Inc.Inventors: Samuil Umansky, Hovsep Melkonyan