Patents Assigned to Genta Incorporated
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Publication number: 20120245135Abstract: The present invention provides complexes of gallium with a ligand, methods of making the complexes, methods of using the complexes and pharmaceutical gallium compositions comprising the complexes, in particular those compositions suitable for therapeutic oral administration.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Applicant: Genta IncorporatedInventors: John K. Thottathil, Raymond P. Warrell
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Publication number: 20120220634Abstract: The present invention provides a method for the preparation of orally available pentacyclic taxane compounds, as well as intermediates useful in their preparation.Type: ApplicationFiled: April 25, 2012Publication date: August 30, 2012Applicant: Genta IncorporatedInventors: John K. Thottathil, Raymond P. Warrell
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Publication number: 20120004429Abstract: The present invention provides a method for the preparation of orally available pentacyclic taxane compounds, as well as intermediates useful in their preparation.Type: ApplicationFiled: June 28, 2011Publication date: January 5, 2012Applicant: Genta IncorporatedInventors: John K. Thottathil, Raymond P. Warrell, JR.
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Patent number: 7855183Abstract: The present invention is directed to the use of bcl-2 antisense oligomers to treat and prevent bcl-2 related disorders. These disorders include cancers, tumors, carcinomas and cell-proliferative related disorders. In one embodiment of the invention, a bcl-2 antisense oligomer is administered at high doses. The present invention is also directed to a method of preventing or treating a bcl-2 related disorder, in particular cancer, comprising administering a bcl-2 antisense oligomer for short periods of time. The present invention is further drawn to the use of bcl-2 antisense oligomers to increase the sensitivity of a subject to cancer therapeutics. The present invention also relates to pharmaceutical compositions comprising one or more bcl-2 antisense oligomers, which may comprise one or more cancer therapeutic agents.Type: GrantFiled: December 16, 2003Date of Patent: December 21, 2010Assignee: Genta IncorporatedInventor: Raymond P. Warrell, Jr.
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Patent number: 7842724Abstract: Novel pharmaceutical gallium compositions, including gallium complexes having increased oral bioavailability relative to uncomplexed gallium salts are disclosed. Such compositions are useful in the treatment of conditions and diseases in which inhibition of abnormally increased calcium resorption is desired, including cancer, hypercalcemia, osteoporosis, osteopenia and Paget's disease. Methods for preparation and treatment are also provided.Type: GrantFiled: March 11, 2008Date of Patent: November 30, 2010Assignee: Genta IncorporatedInventor: Thomas N. Julian
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Patent number: 7795232Abstract: The present invention is directed to the use of bcl-2 antisense oligomers to treat and prevent bcl-2 related disorders. These disorders include cancers, tumors, carcinomas and cell-proliferative related disorders. In one embodiment of the invention, a bcl-2 antisense oligomer is administered at high doses. The present invention is also directed to a method of preventing or treating a bcl-2 related disorder, in particular cancer, comprising administering a bcl-2 antisense oligomer for short periods of time. The present invention is further drawn to the use of bcl-2 antisense oligomers to increase the sensitivity of a subject to cancer therapeutics. The present invention also relates to pharmaceutical compositions comprising one or more bcl-2 antisense oligomers, which may comprise one or more cancer therapeutic agents.Type: GrantFiled: November 10, 2000Date of Patent: September 14, 2010Assignee: Genta IncorporatedInventors: Raymond P. Warrell, Robert E. Klem, Howard Fingert
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Publication number: 20100216867Abstract: The present invention is directed to the use of bcl-2 antisense oligomers to treat and prevent bcl-2 related disorders. These disorders include cancers, tumors, carcinomas and cell-proliferative related disorders. In one embodiment of the invention, a bcl-2 antisense oligomer is administered at high doses. The present invention is also directed to a method of preventing or treating a bcl-2 related disorder, in particular cancer, comprising administering a bcl-2 antisense oligomer for short periods of time. The present invention is further drawn to the use of bcl-2 antisense oligomers to increase the sensitivity of a subject to cancer therapeutics. The present invention also relates to pharmaceutical compositions comprising one or more bcl-2 antisense oligomers, which may comprise one or more cancer therapeutic agents.Type: ApplicationFiled: April 2, 2010Publication date: August 26, 2010Applicant: Genta IncorporatedInventors: Raymond P. Warrell, JR., Howard Fingert, Robert Klem
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Publication number: 20090275654Abstract: The present invention provides novel pharmaceutical gallium compositions, as well as methods for their preparation and methods for treating conditions and diseases such as cancer, hypercalcemia, osteoporosis, osteopenia, and Paget's disease.Type: ApplicationFiled: April 28, 2009Publication date: November 5, 2009Applicant: Genta IncorporatedInventor: Bob D. Brown
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Publication number: 20090275655Abstract: The present invention provides novel pharmaceutical gallium compositions, as well as methods for their preparation and methods for treating conditions and diseases such as cancer, hypercalcemia, osteoporosis, osteopenia, Paget's disease, and infections.Type: ApplicationFiled: April 28, 2009Publication date: November 5, 2009Applicant: Genta IncorporatedInventors: Raymond P. Warrell, JR., Bob D. Brown
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Patent number: 7456215Abstract: Novel pharmaceutical gallium compositions, including gallium complexes having increased oral bioavailablity relative to uncomplexed gallium salts are disclosed. Such compositions are useful in the treatment of conditions and diseases in which inhibition of abnormally increased calcium resorption is desired, including cancer, hypercalcemia, osteoporosis, osteopenia and Paget's disease. Methods for preparation and treatment are also provided.Type: GrantFiled: March 11, 2008Date of Patent: November 25, 2008Assignee: Genta IncorporatedInventor: Thomas N. Julian
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Patent number: 7354952Abstract: Novel pharmaceutical gallium compositions, including gallium complexes having increased oral bioavailability relative to uncomplexed gallium salts are disclosed. Such compositions are useful in the treatment of conditions and diseases in which inhibition of abnormally increased calcium resorption is desired, including cancer, hypercalcemia, osteoporosis, osteopenia and Paget's disease. Methods for preparation and treatment are also provided.Type: GrantFiled: October 20, 2006Date of Patent: April 8, 2008Assignee: Genta IncorporatedInventor: Thomas N. Julian
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Patent number: 7256284Abstract: Inhibitory oligonucleotides are disclosed which are targeted to three specific target regions and subsequences of the target regions found on nucleic acids encoding Bcl-2. These inhibitory oligonucleotides are generally of from about 8 to about 50 nucleotides in length. Specific preferred oligonucleotides are disclosed. The oligonucleotides of the invention may be incorporated into compositions such as pharmaceutical compositions, and may be used in methods for inhibiting the expression of Bcl-2 in a cell or tissue, methods for treating conditions susceptible to modulation of Bcl-2 expression in an organism, and methods for detecting nucleic acid encoding BCL-2.Type: GrantFiled: November 14, 2003Date of Patent: August 14, 2007Assignee: Genta IncorporatedInventors: Zhidong Chen, Duane E. Ruffner, Ramesh Prakash, Richard Koehn
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Patent number: 7119217Abstract: Provided are novel tri(alkylcarboxylato) gallium (III) compounds, exemplified by tripalmitato gallium (III), methods for making them, pharmaceutical compositions containing them, and methods of using the pharmaceutical compositions.Type: GrantFiled: September 22, 2003Date of Patent: October 10, 2006Assignee: Genta IncorporatedInventors: Jack B. Jiang, Raymond P. Warrell, Jr., Kollengode K. Ramaswamy, Robert E. Klem
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Patent number: 7060690Abstract: The present invention is directed to hybrid oligomers comprising a cyclic AMP response element (CRE) sequence and a sequence that hybridizes to a bcl-2 pre-mRNA or mRNA, and pharmaceutical compositions comprising such hybrids. The present invention is also directed to the use of CRE decoy oligomers, comprising a CRE consensus sequence, and bcl-2 antisense oligomers in combination therapies, and the use of bcl-2/CRE hybrid oligomers, to treat or prevent cell-proliferative related disorders, including hyperplasias, cancers, tumors and carcinomas. In one embodiment, the invention relates to therapeutic protocols comprising the administration of a CRE decoy oligomer and a bcl-2 antisense oligomer for the treatment of cell-proliferative related disorders. In another embodiment, the invention relates to therapeutic protocols comprising the administration of a bcl-2 antisense/CRE decoy (bcl-2/CRE) hybrid oligomer for the treatment of cell-proliferative related disorders.Type: GrantFiled: January 22, 2002Date of Patent: June 13, 2006Assignee: Genta IncorporatedInventor: Robert E. Klem
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Patent number: 6638529Abstract: The present invention provides novel amide-based cationic lipids of the general structure: or a salt, or solvate, or enantiomers thereof wherein; (a) Y is a direct link or an alkylene of 1 to about 20 carbon atoms; (b) R1 is H or a lipophilic moiety; (c) R2, R3, and R4 are positively charged moieties, or at least one but not all of R2, R3, or R4 is a positive moiety and the remaining are independently selected from H, an alkyl moiety of 1 to about 6 carbon atoms, or a heterocyclic moiety of about 5 to about 10 carbon atoms; (d) n and p are independently selected integers from 0 to 8, such that the sum of n and o is from 1 to 16; (e) X− is an anion or polyanion and (f) m is an integer from 0 to a number equivalent to the positive charge(s) present on the lipid; provided that if Y is a direct link and the sum of n and p is 1 then one of either R3 or R4 must have an alkyl moiety of at least 10 carbon atoms.Type: GrantFiled: January 14, 2002Date of Patent: October 28, 2003Assignee: Genta IncorporatedInventors: David Aaron Schwartz, William J. Daily, Brian Patrick Dwyer, Kumar Srinivasan, Bob Dale Brown
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Patent number: 6262036Abstract: Chimeric oligonucleoside compounds, and methods of preparing and formulating the same, are disclosed. The compounds and compositions are useful in activating RNaseH-mediated cleavage of target ribonucleic acid sequences, and in treating disease conditions relating to such sequences.Type: GrantFiled: January 24, 2000Date of Patent: July 17, 2001Assignee: Genta IncorporatedInventors: Lyle J. Arnold, Jr., Mark A. Reynolds, Cristina Giachetti
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Patent number: 6060456Abstract: Chimeric oligonucleoside compounds, and methods of preparing and formulating the same, are disclosed. The compounds and compositions are useful in activating RNaseH-mediated cleavage of target ribonucleic acid sequences, and in treating disease conditions relating to such sequences.Type: GrantFiled: October 27, 1997Date of Patent: May 9, 2000Assignee: Genta IncorporatedInventors: Lyle J. Arnold, Jr., Mark A. Reynolds, Cristina Giachetti, Alexandre V. Lebedev
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Patent number: 6028188Abstract: Oligomers having chirally pure phosphonate internucleosidyl linkages mixed with non-phosphonate internucleosidyl linkages which hybridize to RNA target sequences and methods for their preparation are provided.Type: GrantFiled: November 21, 1994Date of Patent: February 22, 2000Assignee: Genta IncorporatedInventors: Lyle John Arnold, Jr., Richard Isais Hogrefe, Mark Alan Reynolds, Timothy Andrew Riley, David Aaron Schwartz, Morteza Monir Vaghefi, Bob Dale Brown
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Patent number: 6020526Abstract: The present invention provides novel amide-based cationic lipids of the general structure: ##STR1## or a salt, or solvate, or enantiomers thereof wherein; (a) Y is a direct link or an alkylene of 1 to about 20 carbon atoms; (b) R.sub.1 is H or a lipophilic moiety; (c) R.sub.2, R.sub.3, and R.sub.4 are positively charged moieties, or at least one but not all of R.sub.2, R.sub.3, or R.sub.4 is a positive moiety and the remaining are independently selected from H, an alkyl moiety of 1 to about 6 carbon atoms, or a heterocyclic moiety of about 5 to about 10 carbon atoms; (d) n and p are independently selected integers from 0 to 8, such that the sum of n and o is from 1 to 16; (e) X.sup.- is an anion or polyanion and (f) m is an integer from 0 to a number equivalent to the positive charge(s) present on the lipid; provided that if Y is a direct link and the sum of n and p is 1 then one of either R.sub.3 or R.sub.4 must have an alkyl moiety of at least 10 carbon atoms.Type: GrantFiled: July 22, 1996Date of Patent: February 1, 2000Assignee: Genta, IncorporatedInventors: David Aaron Schwartz, William J. Daily, Brian Patrick Dwyer, Kumar Srinivasan, Bob Dale Brown
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Patent number: 6005094Abstract: Acid resistant Oligomers suitable for oral administration, orally acceptable formulations of such Oligomers and preparation of pharmaceutical formations of such Oligomers are provided.Type: GrantFiled: December 27, 1994Date of Patent: December 21, 1999Assignees: Genta Incorporated, The Johns Hopkins UniversityInventors: Lionel N. Simon, Paul S. Miller, Paul O. P. Ts'o