Patents Assigned to Gradalis, Inc.
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Publication number: 20240189450Abstract: Disclosed herein are methods for predicting the responsiveness of a cancer in a cancer patient and methods for treating the cancer by identifying the genotype of one or more genes in the patient.Type: ApplicationFiled: March 9, 2022Publication date: June 13, 2024Applicant: GRADALIS, INC.Inventors: John Nemunaitis, Ernest Bognar, Elyssa Sliheet, Molly Robinson, Susan Morand, Laura Nejedlik
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Publication number: 20230338284Abstract: The present disclosure provides composition formulated into inhalable dosage forms for treating a tumor or cancer in the lung. The compositions can be lyophilized compositions formulated for pulmonary delivery via a device.Type: ApplicationFiled: February 27, 2023Publication date: October 26, 2023Applicant: GRADALIS, INC.Inventors: DAVID SHANAHAN, John Nemunaitis, Ernest Bognar
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Publication number: 20230144927Abstract: Compositions and methods for treatment of a respiratory infection by a virus are disclosed herein. In some embodiments, the composition comprises pulmonary administration of a plasmid encoding a GM-CSF sequence and a bifunctional shRNA capable of inhibiting furin expression. In some embodiments, the virus is SARS-CoV-2.Type: ApplicationFiled: October 31, 2022Publication date: May 11, 2023Applicant: GRADALIS, INC.Inventors: DAVID SHANAHAN, JOHN NEMUNAITIS, ERNEST BOGNAR
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Patent number: 11400170Abstract: Compositions and methods for prevention of ovarian cancer recurrence and for the treatment of BRCA1/2-wild type ovarian cancer are disclosed herein. In some embodiments, the composition comprises an autologous tumor cell vaccine comprising cells genetically modified for furin knockdown and GM-CSF expression. In some embodiments, the method comprises administration of an autologous tumor cell vaccine prior to administration of a combination of the autologous tumor cell vaccine and atezolizumab. Also disclosed herein are methods for treating a cancer in an individual comprising a wild-type BRCA1 gene, a wild-type BRCA2 gene, or a combination thereof, and is identified as homologous recombination deficiency (HRD)-negative.Type: GrantFiled: January 25, 2021Date of Patent: August 2, 2022Assignee: GRADALIS, INC.Inventors: John Nemunaitis, Ernest Bognar
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Publication number: 20210220488Abstract: Compositions and methods for prevention of ovarian cancer recurrence and for the treatment of BRCA1/2-wild type ovarian cancer are disclosed herein. In some embodiments, the composition comprises an autologous tumor cell vaccine comprising cells genetically modified for furin knockdown and GM-CSF expression. In some embodiments, the method comprises administration of an autologous tumor cell vaccine prior to administration of a combination of the autologous tumor cell vaccine and atezolizumab. Also disclosed herein are methods for treating a cancer in an individual comprising a wild-type BRCA1 gene, a wild-type BRCA2 gene, or a combination thereof, and is identified as homologous recombination deficiency (HRD)-negative.Type: ApplicationFiled: January 25, 2021Publication date: July 22, 2021Applicant: GRADALIS, INC.Inventors: JOHN NEMUNAITIS, ERNEST BOGNAR
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Patent number: 10253331Abstract: Compositions and methods for cancer treatment are disclosed herein. More specifically, the present invention describes an autologous cancer vaccine genetically modified for Furin knockdown and GM-CSF expression. The vaccine described herein attenuates the immunosuppressive activity of TGF-? through the use of bi-functional shRNAs to knock down the expression of furin in cancer cells, and to augment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.Type: GrantFiled: August 29, 2017Date of Patent: April 9, 2019Assignee: GRADALIS, INC.Inventors: John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9914977Abstract: In certain preferred embodiments, the invention provides methods for treating cancer, which comprise (a) obtaining a specimen of cancer tissue from a patient; (b) obtaining a specimen of normal tissue in the proximity of the cancer tissue from such patient; (c) extracting total protein and RNA from the cancer tissue and normal tissue; (d) obtaining a protein expression profile of the cancer tissue and normal tissue using 2D DIGE and mass spectrometry; (e) identifying proteins that are expressed in such cancer tissue at significantly different levels than in the normal tissue; (f) obtaining a gene expression profile of the cancer tissue and normal tissue using microarray technology and comparing the results thereof to the protein expression profile; (g) prioritizing over-expressed proteins by assessing the connectivity thereof to other cancer-related or stimulatory proteins; (h) designing an appropriate RNA interference expression cassette to, directly or indirectly, modulate the expression of genes encoding sType: GrantFiled: June 3, 2016Date of Patent: March 13, 2018Assignee: GRADALIS, INC.Inventors: David M. Shanahan, John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9790518Abstract: Compositions and methods for cancer treatment are disclosed herein. More specifically, the present invention describes an autologous cancer vaccine genetically modified for Furin knockdown and GM-CSF expression. The vaccine described herein attenuates the immunosuppressive activity of TGF-? through the use of bi-functional shRNAs to knock down the expression of furin in cancer cells, and to segment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.Type: GrantFiled: July 31, 2015Date of Patent: October 17, 2017Assignee: GRADALIS, INC.Inventors: John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9695422Abstract: Compositions and methods to attenuate the immunosuppressive activity of TGF-? through the use of bi-functional shRNAs is described herein. The bi-functional shRNAs of the present invention knocks down the expression of furin in cancer cells to augment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.Type: GrantFiled: September 3, 2015Date of Patent: July 4, 2017Assignee: GRADALIS, INC.Inventors: John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9528991Abstract: In certain embodiments, the invention provides methods for treating cancer, comprising: obtaining a specimen of cancer tissue and normal tissue from a patient; extracting total protein; obtaining a protein expression profile; identifying over-expressed proteins; comparing the protein expression profile to a gene expression profile; identifying at least one prioritized protein target; designing a first RNA interference expression cassette; designing a first RNA interference expression cassette to modulate the expression of at least one gene encoding; incorporating the first cassette into a delivery vehicle; and providing a patient with an effective amount of the first delivery vehicle.Type: GrantFiled: November 7, 2014Date of Patent: December 27, 2016Assignee: GRADALIS, INC.Inventors: David M. Shanahan, John J. Nemunaitis, I, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9382589Abstract: In certain preferred embodiments, the invention provides methods for treating cancer, which comprise (a) obtaining a specimen of cancer tissue from a patient; (b) obtaining a specimen of normal tissue in the proximity of the cancer tissue from such patient; (c) extracting total protein and RNA from the cancer tissue and normal tissue; (d) obtaining a protein expression profile of the cancer tissue and normal tissue using 2D DIGE and mass spectrometry; (e) identifying proteins that are expressed in such cancer tissue at significantly different levels than in the normal tissue; (f) obtaining a gene expression profile of the cancer tissue and normal tissue using microarray technology and comparing the results thereof to the protein expression profile; (g) prioritizing over-expressed proteins by assessing the connectivity thereof to other cancer-related or stimulatory proteins; (h) designing an appropriate RNA interference expression cassette to, directly or indirectly, modulate the expression of genes encoding sType: GrantFiled: November 4, 2013Date of Patent: July 5, 2016Assignee: GRADALIS, INC.Inventors: David Shanahan, John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9157084Abstract: Compositions and methods to attenuate the immunosuppressive activity of TGF-? through the use of bi-functional shRNAs was substituted therefor described herein. The bi-functional shRNAs of the present invention knocks down the expression of furin in cancer cells to augment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.Type: GrantFiled: December 20, 2010Date of Patent: October 13, 2015Assignee: GRADALIS, INC.Inventors: John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 9132146Abstract: Compositions and methods for cancer treatment are discloses herein. More specifically the present invention describes an autologous cancer vaccine genetically modified for Furin knockdown and GM-CSF expression. The vaccine described herein attenuates the immunosuppressive activity of TGF-? through the use of bi-functional shRNAs to knock down the expression of furin in cancer cells, and to augment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.Type: GrantFiled: December 20, 2010Date of Patent: September 15, 2015Assignee: GRADALIS, INC.Inventors: John J. Nemunaitis, Neil Senzer, Phillip B. Maples, Donald Rao
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Patent number: 8969068Abstract: A process for the purification of plasmid DNA, the process comprising treating an aqueous composition containing plasmid DNA with a polypeptide obtained from an NST1 phage to digest colanic acid and separating the plasmid DNA from the treated aqueous composition.Type: GrantFiled: April 30, 2009Date of Patent: March 3, 2015Assignee: Gradalis, Inc.Inventor: Nancy Smyth Templeton
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Patent number: 8916530Abstract: In certain embodiments, the invention provides methods for treating cancer, comprising: (a) obtaining a specimen of cancer tissue and normal tissue from a patient; (b) extracting total protein and RNA from the cancer tissue and normal tissue; (c) obtaining a protein expression profile of the cancer tissue and normal tissue; (d) identifying over-expressed proteins in the cancer tissue; (e) comparing the protein expression profile to a gene expression profile; (f) identifying at least one prioritized protein target by assessing connectivity of each said over-expressed protein to other cancer-related or stimulatory proteins; (g) designing a first RNA interference expression cassette to modulate the expression of at least one gene encoding the prioritized target protein; (h): designing a first RNA interference expression cassette to modulate the expression of at least one gene encoding a protein of higher priority in the signaling pathway in which the first protein is a component; (i) incorporating the first cassType: GrantFiled: October 30, 2009Date of Patent: December 23, 2014Assignee: Gradalis, Inc.Inventors: David Shanahan, John Nemunaitis, Neil Senzer, Phillip Maples, Donald Rao
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Patent number: 8906874Abstract: The present invention includes bifunctional shRNAs capable of reducing an expression of a Stathmin 1 gene; wherein at least one target site sequence of the bifunctional RNA molecule is located within the Stathmin 1 gene, wherein the bifunctional RNA molecule is capable of activating a cleavage-dependent and a cleavage-independent RNA-induced silencing complex for reducing the expression level of Stathmin 1.Type: GrantFiled: March 1, 2012Date of Patent: December 9, 2014Assignee: Gradalis, Inc.Inventors: Donald Rao, John J. Nemunaitis, Neil Senzer
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Publication number: 20140242639Abstract: A method for designing a bi-shRNA expression cassette encoding a bi-shRNA comprising: selecting one or more target site sequences; providing a backbone sequence comprising a first and a second stem-loop structure, inserting a first passenger strand and a second passenger strand and providing for synthesis of the bi-shRNA expression cassette.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: Gradalis, Inc.Inventor: Donald Rao
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Patent number: 8808983Abstract: The present invention relates to certain novel shRNA molecules and methods of use thereof. According to certain embodiments of the present invention, methods for reducing the expression level of a target gene are provided. Such methods generally comprise providing a cell with one or more precursor nucleic acid sequences that encode two or more RNA molecules. A first RNA molecule comprises a double stranded sequence, which includes a guide strand sequence that is complementary to a portion of an mRNA transcript encoded by the target gene. In addition, a second RNA molecule comprises a second double stranded sequence, which includes a second guide strand sequence that is partially complementary to a portion of the mRNA transcript encoded by the target gene. Preferably, the second guide strand sequence comprises one or more bases that are mismatched with a nucleic acid sequence of the mRNA transcript encoded by the target gene.Type: GrantFiled: June 29, 2012Date of Patent: August 19, 2014Assignee: Gradalis, Inc.Inventor: Donald Rao
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Patent number: 8758998Abstract: A method for designing a bi-shRNA expression cassette encoding a bi-shRNA comprising: selecting one or more target site sequences; providing a backbone sequence comprising a first and a second stem-loop structure, inserting a first passenger strand and a second passenger strand and providing for synthesis of the bi-shRNA expression cassette.Type: GrantFiled: February 1, 2012Date of Patent: June 24, 2014Assignee: Gradalis, Inc.Inventor: Donald Rao
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Patent number: 8735058Abstract: The present invention relates to certain novel shRNA molecules and methods of use thereof. According to certain embodiments of the present invention, methods for reducing the expression level of a target gene are provided. Such methods generally comprise providing a cell with one or more precursor nucleic acid sequences that encode two or more RNA molecules. A first RNA molecule comprises a double stranded sequence, which includes a guide strand sequence that is complementary to a portion of an mRNA transcript encoded by the target gene. In addition, a second RNA molecule comprises a second double stranded sequence, which includes a second guide strand sequence that is partially complementary to a portion of the mRNA transcript encoded by the target gene. Preferably, the second guide strand sequence comprises one or more bases that are mismatched with a nucleic acid sequence of the mRNA transcript encoded by the target gene.Type: GrantFiled: June 29, 2012Date of Patent: May 27, 2014Assignee: Gradalis, Inc.Inventor: Donald Rao