Patents Assigned to Genta Incorporated
  • Publication number: 20120245135
    Abstract: 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: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: Genta Incorporated
    Inventors: John K. Thottathil, Raymond P. Warrell
  • Publication number: 20120220634
    Abstract: The present invention provides a method for the preparation of orally available pentacyclic taxane compounds, as well as intermediates useful in their preparation.
    Type: Application
    Filed: April 25, 2012
    Publication date: August 30, 2012
    Applicant: Genta Incorporated
    Inventors: John K. Thottathil, Raymond P. Warrell
  • Publication number: 20120004429
    Abstract: The present invention provides a method for the preparation of orally available pentacyclic taxane compounds, as well as intermediates useful in their preparation.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 5, 2012
    Applicant: Genta Incorporated
    Inventors: John K. Thottathil, Raymond P. Warrell, JR.
  • Patent number: 7855183
    Abstract: 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: Grant
    Filed: December 16, 2003
    Date of Patent: December 21, 2010
    Assignee: Genta Incorporated
    Inventor: Raymond P. Warrell, Jr.
  • Patent number: 7842724
    Abstract: 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: Grant
    Filed: March 11, 2008
    Date of Patent: November 30, 2010
    Assignee: Genta Incorporated
    Inventor: Thomas N. Julian
  • Patent number: 7795232
    Abstract: 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: Grant
    Filed: November 10, 2000
    Date of Patent: September 14, 2010
    Assignee: Genta Incorporated
    Inventors: Raymond P. Warrell, Robert E. Klem, Howard Fingert
  • Publication number: 20100216867
    Abstract: 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: Application
    Filed: April 2, 2010
    Publication date: August 26, 2010
    Applicant: Genta Incorporated
    Inventors: Raymond P. Warrell, JR., Howard Fingert, Robert Klem
  • Publication number: 20090275655
    Abstract: 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: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Applicant: Genta Incorporated
    Inventors: Raymond P. Warrell, JR., Bob D. Brown
  • Publication number: 20090275654
    Abstract: 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: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Applicant: Genta Incorporated
    Inventor: Bob D. Brown
  • Patent number: 7456215
    Abstract: 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: Grant
    Filed: March 11, 2008
    Date of Patent: November 25, 2008
    Assignee: Genta Incorporated
    Inventor: Thomas N. Julian
  • Patent number: 7354952
    Abstract: 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: Grant
    Filed: October 20, 2006
    Date of Patent: April 8, 2008
    Assignee: Genta Incorporated
    Inventor: Thomas N. Julian
  • Patent number: 7256284
    Abstract: 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: Grant
    Filed: November 14, 2003
    Date of Patent: August 14, 2007
    Assignee: Genta Incorporated
    Inventors: Zhidong Chen, Duane E. Ruffner, Ramesh Prakash, Richard Koehn
  • Patent number: 7119217
    Abstract: 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: Grant
    Filed: September 22, 2003
    Date of Patent: October 10, 2006
    Assignee: Genta Incorporated
    Inventors: Jack B. Jiang, Raymond P. Warrell, Jr., Kollengode K. Ramaswamy, Robert E. Klem
  • Patent number: 7060690
    Abstract: 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: Grant
    Filed: January 22, 2002
    Date of Patent: June 13, 2006
    Assignee: Genta Incorporated
    Inventor: Robert E. Klem
  • Patent number: 6638529
    Abstract: 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: Grant
    Filed: January 14, 2002
    Date of Patent: October 28, 2003
    Assignee: Genta Incorporated
    Inventors: David Aaron Schwartz, William J. Daily, Brian Patrick Dwyer, Kumar Srinivasan, Bob Dale Brown
  • Patent number: 6262036
    Abstract: 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: Grant
    Filed: January 24, 2000
    Date of Patent: July 17, 2001
    Assignee: Genta Incorporated
    Inventors: Lyle J. Arnold, Jr., Mark A. Reynolds, Cristina Giachetti
  • Patent number: 6060456
    Abstract: 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: Grant
    Filed: October 27, 1997
    Date of Patent: May 9, 2000
    Assignee: Genta Incorporated
    Inventors: Lyle J. Arnold, Jr., Mark A. Reynolds, Cristina Giachetti, Alexandre V. Lebedev
  • Patent number: 6028188
    Abstract: 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: Grant
    Filed: November 21, 1994
    Date of Patent: February 22, 2000
    Assignee: Genta Incorporated
    Inventors: Lyle John Arnold, Jr., Richard Isais Hogrefe, Mark Alan Reynolds, Timothy Andrew Riley, David Aaron Schwartz, Morteza Monir Vaghefi, Bob Dale Brown
  • Patent number: 6020526
    Abstract: 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: Grant
    Filed: July 22, 1996
    Date of Patent: February 1, 2000
    Assignee: Genta, Incorporated
    Inventors: David Aaron Schwartz, William J. Daily, Brian Patrick Dwyer, Kumar Srinivasan, Bob Dale Brown
  • Patent number: 6005094
    Abstract: Acid resistant Oligomers suitable for oral administration, orally acceptable formulations of such Oligomers and preparation of pharmaceutical formations of such Oligomers are provided.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: December 21, 1999
    Assignees: Genta Incorporated, The Johns Hopkins University
    Inventors: Lionel N. Simon, Paul S. Miller, Paul O. P. Ts'o