Patents by Inventor Frank R. Masiarz
Frank R. Masiarz 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).
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Publication number: 20090093400Abstract: The present invention relates to a keratinocyte growth factor fragment, KGFdes1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues; C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF163 N-terminus. The present invention also relates to a DNA molecule encoding KGFdes1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGFdes1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGFdes1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis.Type: ApplicationFiled: June 11, 2007Publication date: April 9, 2009Inventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 7247452Abstract: The present invention relates to a keratinocyte growth factor fragment, KGFdes1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF163 N-terminus. The present invention also relates to a DNA molecule encoding KGFdes1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGFdes1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGFdes1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis.Type: GrantFiled: November 29, 2004Date of Patent: July 24, 2007Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 7084119Abstract: The present invention relates to a keratinocyte growth factor fragment, KGFdes1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues; C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF163 N-terminus. The present invention also relates to a DNA molecule encoding KGFdes1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGFdes1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGFdes1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis.Type: GrantFiled: November 4, 2003Date of Patent: August 1, 2006Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Publication number: 20040138123Abstract: The present invention relates to a keratinocyte growth factor fragment, KGFdex1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues; C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF163 N-terminus. The present invention also relates to a DNA molecule encoding KGFdes1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGFdes1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGFdes1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis.Type: ApplicationFiled: November 4, 2003Publication date: July 15, 2004Applicant: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 6677301Abstract: The present invention relates to a keratinocyte growth factor fragment, KGFdes1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues. C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF163 N-terminus. The present invention also relates to a DNA molecule encoding KGFdes1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGFdes1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGFdes1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis.Type: GrantFiled: May 16, 2000Date of Patent: January 13, 2004Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 6074848Abstract: The present invention relates to keratinocyte growth factor fragment, KGF.sub.des1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF.sub.163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratonocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R-(SEQ ID NO: 2) of the KGF.sub.163 N-terminus. The present invention also relates to a DNA molecule encoding KGF.sub.des1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGF.sub.des1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGF.sub.des1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis. Moreover, the present invention relates to a therapeutic composition containing KGF.sub.Type: GrantFiled: May 8, 1998Date of Patent: June 13, 2000Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 6025465Abstract: A purified binding protein selected from the group consisting of insulin-like growth factor binding protein having an amino acid sequence which is at least 85% homologous to the amino acid sequence of FIG. 1 and fragments thereof comprising at least 10 consecutive amino acids of the sequence that are capable of binding to an antibody specific for the protein or to an insulin-like growth factor is described. Recombinant DNA molecules encoding the binding proteins and subsequences thereof are also described along with recombinant microorganisms and cell lines containing the DNA molecules and methods for preparing the binding proteins by growing the recombinant hosts containing the relevant DNA molecules. Antibodies to the protein, identified as IGFBP-6, which are useful in various diagnostic applications, are also described.Type: GrantFiled: August 25, 1997Date of Patent: February 15, 2000Assignee: Chiron CorporationInventors: Michael C. Kiefer, Frank R. Masiarz, Jurgen Johann Leopold Zapf, Walter Hans Born
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Patent number: 5872220Abstract: A purified binding protein selected from the group consisting of insulin-like growth factor binding protein having an amino acid sequence which is at least 85% homologous to the amino acid sequence of FIG. 1 and fragments thereof comprising at least 10 consecutive amino acids of the sequence that are capable of binding to an antibody specific for the protein or to an insulin-like growth factor is described. Recombinant DNA molecules encoding the binding proteins and subsequences thereof are also described along with recombinant microorganisms and cell lines containing the DNA molecules and methods for preparing the binding proteins by growing the recombinant hosts containing the relevant DNA molecules. Antibodies to the protein, identified as IGFBP-6, which are useful in various diagnostic applications, are also described.Type: GrantFiled: June 2, 1997Date of Patent: February 16, 1999Assignee: Chiron CorporationInventors: Michael C. Kiefer, Frank R. Masiarz, Jurgen Johann Leopold Zapf, Walter Hans Born
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Patent number: 5863767Abstract: The present invention relates to a keratinocyte growth factor fragment, KGF.sub.des1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF.sub.163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF.sub.163 N-terminus. The present invention also relates to a DNA molecule encoding KGF.sub.des1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGF.sub.des1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGF.sub.des1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis. Moreover, the present invention relates to a therapeutic composition containing KGF.sub.Type: GrantFiled: June 6, 1995Date of Patent: January 26, 1999Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 5843883Abstract: The present invention relates to a keratiniocyte growth factor fragment, KGF.sub.des1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinlocyte growth factor, KGF.sub.163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF.sub.163 N-terminus. The present invention also relates to a DNA molecule encoding KGF.sub.des1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGF.sub.des1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGF.sub.des1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis. Moreover, the present invention relates to a therapeutic composition containing KGF.Type: GrantFiled: June 6, 1995Date of Patent: December 1, 1998Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 5773586Abstract: The present invention relates to a keratinocyte growth factor fragment, KGF.sub.des1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF.sub.163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks i sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R-(SEQ ID NO: 2) of the KGF.sub.163 N-terminus. The present invention also relates to a DNA molecule encoding KGF.sub.des1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGF.sub.des1-23 by culturing the transformed host The present invention further relates to a conjugate of KGF.sub.des1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis. Moreover, the present invention relates to a therapeutic composition containing KGF.sub.Type: GrantFiled: June 6, 1995Date of Patent: June 30, 1998Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 5677278Abstract: The present invention relates to a keratinocyte growth factor fragment, KGF.sub.des1-23, or an analog thereof that is composed of a portion of an amino acid sequence of mature, full length keratinocyte growth factor, KGF.sub.163. The fragment exhibits at least a 2-fold increase in mitogenic activity as compared to a mature, recombinant keratinocyte growth factor, rKGF, but lacks a sequence comprising the first 23 amino acid residues, C-N-D-M-T-P-E-Q-M-A-T-N-V-N-C-S-S-P-E-R-H-T-R- (SEQ ID NO: 2) of the KGF.sub.163 N-terminus. The present invention also relates to a DNA molecule encoding KGF.sub.des1-23, an expression vector and a transformed host containing the DNA molecule, and a method of producing KGF.sub.des1-23 by culturing the transformed host. The present invention further relates to a conjugate of KGF.sub.des1-23 and a toxin molecule, and the use thereof for treatment of hyperproliferative disease of the epidermis. Moreover, the present invention relates to a therapeutic composition containing KGF.sub.Type: GrantFiled: March 27, 1995Date of Patent: October 14, 1997Assignee: Chiron CorporationInventors: Denis J. Gospodarowicz, Frank R. Masiarz
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Patent number: 5635374Abstract: The isolation, identification and production by recombinant methods of bone calcification factor, a 22 KD polypeptide, are disclosed. The peptide has calcification-inducing activity when implanted with matrix Gla protein into mammals.Type: GrantFiled: May 4, 1994Date of Patent: June 3, 1997Assignee: Chiron CorporationInventors: Michael C. Kiefer, Frank R. Masiarz, Philip J. Barr
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Patent number: 5620867Abstract: The purification and cloning of bone morphogenetic proteins are disclosed, as well as production of BMP and its analogs thereof by recombinant DNA techniques. Pharmaceutical compositions comprising BMP and the use of such compositions are also disclosed.Type: GrantFiled: October 26, 1993Date of Patent: April 15, 1997Assignee: Chiron CorporationInventors: Michael C. Kiefer, Frank R. Masiarz, Philip J. Barr
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Patent number: 5212074Abstract: A purified binding protein selected from the group consisting of insulin-like growth factor binding protein having an amino acid sequence which is at least 85% homologous to the amino acid sequence of FIG. 1 and fragments thereof comprising at least 10 consecutive amino acids of the sequence that are capable of binding to an antibody specific for the protein or to an insulin-like growth factor is described. Recombinant DNA molecules encoding the binding proteins and subsequences thereof are also described along with recombinant microorganisms and cell lines containing the DNA molecules and methods for preparing the binding proteins by growing the recombinant hosts containing the relevant DNA molecules. Antibodies to the protein, identified as IGFBP-6, which are useful in various diagnostic applications, are also described.Type: GrantFiled: August 31, 1990Date of Patent: May 18, 1993Assignee: Chiron CorporationInventors: Michael C. Kiefer, Frank R. Masiarz
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Patent number: 4716117Abstract: Hybridomas producing monoclonal antibodies specific for polypeptide fragments derived from human Factor VIIIC are provided. Class I hybridomas produce monoclonal antibodies reactive with a 80/77 kd doublet fragment or with both the 80/77 kd doublet and a 240 kd polypeptide. Class III hybridomas produce monoclonal antibodies reactive with the 240 kd polypeptide as well as a 92.5 kd fragment and its precursors. Class III antibodies show additional reactivity with a 40 kd thrombin digestion product. The monoclonal antibodies are useful for the separation of Factor VIIIC and its constituent polypeptides, as well as for the immunoassay of Factor VIIIC in biological samples.Type: GrantFiled: January 7, 1985Date of Patent: December 29, 1987Assignees: Chiron Corporation, Nordisk GentofteInventors: George Kuo, Frank R. Masiarz, Martha Truett, Pablo Valenzuela, Mirella E. Rasmussen, Jennifer Favaloro