Patents by Inventor Hugh Griffith
Hugh Griffith 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: 20250302859Abstract: This invention relates to pharmaceutical formulations and formulation strategies of protides (phosphoramidate derivatives of nucleosides) and, in particular, protides useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl (benzoxy-L-alaninyl)] phosphate) and NUC-7738 (3?-deoxyadenosine-5?-O-[phenyl (benzyloxy-L-alaninyl)] phosphate). In particular, the invention relates to formulations which comprise a polar aprotic solvent, for example dimethyl acetamide (DMA).Type: ApplicationFiled: June 12, 2025Publication date: October 2, 2025Applicant: NuCana plcInventors: Gordon Kennovin, Hugh Griffith
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Patent number: 12357652Abstract: This invention relates to pharmaceutical formulations and formulation strategies of protides (phosphoramidate derivatives of nucleosides) and, in particular, protides useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl (benzoxy-L-alaninyl)] phosphate) and NUC-7738 (3?-deoxyadenosine-5?-O-[phenyl(benzyloxy-L-alaninyl)] phosphate). In particular, the invention relates to formulations which comprise a polar aprotic solvent, for example dimethyl acetamide (DMA).Type: GrantFiled: September 22, 2023Date of Patent: July 15, 2025Assignee: NuCana plcInventors: Gordon Kennovin, Hugh Griffith
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Publication number: 20250171487Abstract: The present invention is a process for the preparation of certain 5?-phosphoramidate nucleotide diastereoisomers. The phosphoramidates include those useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl(benzyloxy-L-alaninyl)]phosphate].Type: ApplicationFiled: June 20, 2024Publication date: May 29, 2025Applicant: Nucana plcInventors: Hugh Griffith, Gordon Kennovin, Venkata Lakshmi Narasimha Rao Dammalapati, Mani Bushan Kotala
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Publication number: 20250163096Abstract: The present invention relates to chemical compounds, the compounds for use in a method of treatment, particularly in a method of prophylaxis or treatment for cancer, a process for preparation of the compounds and pharmaceutical compositions comprising the compounds. The compounds may, in particular, be useful in the treatment of leukaemia, lymphoma and/or solid tumours in Homo sapiens. The compounds are derivatives of cordycepin (3?-deoxyadenosine).Type: ApplicationFiled: June 20, 2024Publication date: May 22, 2025Applicant: Nucana plcInventors: Hugh Griffith, Christopher McGuigan, Valentina Ferrari, Michaela Serpi, Carmen Jimenez Antunez
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Publication number: 20240293439Abstract: The invention relates to 5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl (benzoxy-L-alaninyl)] phosphate (NUC-3373), or a pharmaceutically acceptable salt thereof, for use in the treatment of cancer, in particular by intravenous infusion for a continuous period of up to 10 hours. The invention also relates to methods of treating cancer by administration of NUC-3373 to particular sub-groups of cancer patient. The invention further relates to methods for selecting a patient for treatment with NUC-3373.Type: ApplicationFiled: September 28, 2023Publication date: September 5, 2024Applicant: NuCana plcInventor: Hugh Griffith
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Patent number: 12054510Abstract: The present invention relates to chemical compounds, the compounds for use in a method of treatment, particularly in a method of prophylaxis or treatment for cancer, a process for preparation of the compounds and pharmaceutical compositions comprising the compounds. The compounds may, in particular, be useful in the treatment of leukaemia, lymphoma and/or solid tumours in Homo sapiens. The compounds are derivatives of cordycepin (3?-deoxyadenosine).Type: GrantFiled: June 6, 2022Date of Patent: August 6, 2024Assignee: NuCana plcInventors: Hugh Griffith, Christopher McGuigan, Valentina Ferrari, Michaela Serpi, Carmen Jimenez Antunez
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Patent number: 12054511Abstract: The present invention is a process for the preparation of certain 5?-phosphoramidate nucleotide diastereoisomers. The phosphoramidates include those useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl(benzyloxy-L-alaninyl)]phosphate].Type: GrantFiled: August 15, 2022Date of Patent: August 6, 2024Assignee: NuCana plcInventors: Hugh Griffith, Gordon Kennovin, Venkata Lakshmi Narasimha Rao Dammalapati, Mani Bushan Kotala
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Publication number: 20240082287Abstract: This invention relates to pharmaceutical formulations and formulation strategies of protides (phosphoramidate derivatives of nucleosides) and, in particular, protides useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl (benzoxy-L-alaninyl)] phosphate) and NUC-7738 (3?-deoxyadenosine-5?-O-[phenyl(benzyloxy-L-alaninyl)] phosphate). In particular, the invention relates to formulations which comprise a polar aprotic solvent, for example dimethyl acetamide (DMA).Type: ApplicationFiled: September 22, 2023Publication date: March 14, 2024Applicant: NuCana plcInventors: Gordon Kennovin, Hugh Griffith
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Patent number: 11786544Abstract: This invention relates to pharmaceutical formulations and formulation strategies of protides (phosphoramidate derivatives of nucleosides) and, in particular, protides useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl (benzoxy-L-alaninyl)] phosphate) and NUC-7738 (3?-deoxyadenosine-5?-O-[phenyl(benzyloxy-L-alaninyl)] phosphate). In particular, the invention relates to formulations which comprise a polar aprotic solvent, for example dimethyl acetamide (DMA).Type: GrantFiled: April 15, 2021Date of Patent: October 17, 2023Assignee: NuCana plcInventors: Gordon Kennovin, Hugh Griffith
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Patent number: 11707477Abstract: This invention relates to pharmaceutical formulations of gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate, a monophosphate derivative of the well-known oncology drug gemcitabine. In particular, the invention relates to formulations which comprise a polar aprotic solvent, preferably dimethyl acetamide (DMA). Formulations comprising these solvent provide therapeutically effective treatments of gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate. The invention also relates to methods of using said formulations and kits comprising said formulations.Type: GrantFiled: May 19, 2021Date of Patent: July 25, 2023Assignee: NuCana plcInventors: Hugh Griffith, Gordon Kennovin
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Publication number: 20230226092Abstract: Disclosed is NUC-1031 (gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate), a ProTide derivative of gemcitabine, for use in targeting cancer stem cells. This targeting of cancer stem cells may be employed in the prevention or treatment of cancer. NUC-1031 may be used in treatment of relapsed or refractory cancer in a human patient. Without wishing to be bound by any hypothesis, it is believed that the ability of NUC-1031 to target cancer stem cells contributes to its utility in the treatment of relapsed or refractory cancers.Type: ApplicationFiled: August 8, 2022Publication date: July 20, 2023Applicant: NuCana plcInventors: Hugh Griffith, Christopher McGuigan, Chris Pepper
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Publication number: 20230218655Abstract: Provided are medical uses and methods for targeting cancer stem cells employing ProTide compounds, particularly in the prevention or treatment of cancer. The ProTide may be other than one selected from the group consisting of: NUC-1031; a ProTide derived from cordycepin; and a ProTide derived from 8-chloroadenosine. The medical uses and methods for targeting cancer stem cells are particularly useful in the treatment of relapsed or refractory cancer in human patients. Also provided are methods of selecting patients who will benefit from prevention or treatment of cancer through the medical uses or methods of treatment of the invention.Type: ApplicationFiled: August 1, 2022Publication date: July 13, 2023Applicant: NuCana plcInventors: Hugh Griffith, Chris Pepper, Chris McGuigan
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Publication number: 20230192750Abstract: The present invention relates to compounds comprising a salt of a diphosphate phosphoramidate of a nucleoside drug, e.g., clofarabine. The compounds are useful in the treatment of cancer, e.g., leukemia.Type: ApplicationFiled: December 16, 2022Publication date: June 22, 2023Applicant: NuCana plcInventors: Hugh Griffith, Micheala Serpi, Fabrizio Pertusati, Magdalena Slusarczyk
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Publication number: 20230149436Abstract: This invention relates to a combination of gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate (chemical name: 2?-Deoxy-2?,2?-difluoro-D-cytidine-5?—O-[phenyl (benzoxy-L-alaninyl)] phosphate) (NUC-1031) and a platinum-based anticancer agent selected from cisplatin, picoplatin, lipoplatin and triplatin. The combinations are useful in the treatment of cancer and particularly biliary tract and bladder cancer.Type: ApplicationFiled: June 21, 2022Publication date: May 18, 2023Applicant: Nucana plcInventor: Hugh Griffith
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Patent number: 11629164Abstract: This invention relates to a prodrug of the monophosphate nucleotide of the well-known oncology drug gemcitabine. Specifically, it relates to gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate when present as a single phosphate diastereoisomer and, in particular, it relates to the (S)-phosphate diastereoisomer which offers a remarkable and unexpected increase in solubility relative to the (R)-diastereoisomer. The (S)-phosphate epimer is also preferentially taken up into cyclodextrin solutions over the (R)-diastereoisomer.Type: GrantFiled: May 4, 2020Date of Patent: April 18, 2023Assignee: NuCana plcInventors: Hugh Griffith, Christopher McGuigan, Magdalena Slusarczyk, Michaela Serpi, Valentina Ferrari
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Patent number: 11560400Abstract: The present invention relates to compounds comprising a salt of a diphosphate phosphoramidate of a nucleoside drug, e.g. clofarabine. The compounds are useful in the treatment of cancer, e.g. leukemia.Type: GrantFiled: December 5, 2018Date of Patent: January 24, 2023Assignee: NuCana plcInventors: Hugh Griffith, Michaela Serpi, Fabrizio Pertusati, Magdalena Slusarczyk
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Publication number: 20220402962Abstract: The present invention is a process for the preparation of certain 5?-phosphoramidate nucleotide diastereoisomers. The phosphoramidates include those useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl(benzyloxy-L-alaninyl)]phosphate].Type: ApplicationFiled: August 15, 2022Publication date: December 22, 2022Applicant: NuCana plcInventors: Hugh Griffith, Gordon Kennovin, Venkata Lakshmi Narasimha Dammalapati, Mani Bushan Kotala
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Publication number: 20220323475Abstract: This invention relates to a combination of gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate (chemical name: 2?-Deoxy-2?,2?-difluoro-D-cytidine-5?-O-[phenyl (benzoxy-L-alaninyl)]phosphate)(NUC-1031) and a platinum-based anticancer agent selected from carboplatin, oxaliplatin, satraplatin and nedaplatin. The combinations are useful in the treatment of cancer and particularly ovarian cancer.Type: ApplicationFiled: June 20, 2022Publication date: October 13, 2022Applicant: Nucana plcInventor: Hugh Griffith
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Publication number: 20220306675Abstract: The present invention relates to chemical compounds, the compounds for use in a method of treatment, particularly in a method of prophylaxis or treatment for cancer, a process for preparation of the compounds and pharmaceutical compositions comprising the compounds. The compounds may, in particular, be useful in the treatment of leukaemia, lymphoma and/or solid tumours in homo sapiens. The compounds are derivatives of cordycepin (3?-deoxyadenosine).Type: ApplicationFiled: June 6, 2022Publication date: September 29, 2022Applicant: Nucana plcInventors: Hugh Griffith, Christopher McGuigan, Valentina Ferrari, Michaela Serpi, Carmen Jimenez Antunez
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Patent number: 11414452Abstract: The present invention is a process for the preparation of certain 5?-phosphoramidate nucleotide diastereoisomers. The phosphoramidates include those useful in the treatment of cancer such as NUC-3373 (5-fluoro-2?-deoxyuridine-5?-O-[1-naphthyl(benzyloxy-L-alaninyl)]phosphate).Type: GrantFiled: June 14, 2018Date of Patent: August 16, 2022Assignee: NuCana plcInventors: Hugh Griffith, Gordon Kennovin, Venkata Lakshmi Narasimha Rao Dammalapati, Mani Bushan Kotala