Viral vectors and their use in therapeutic methods

US10532095B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10532095-B2
Application numberUS-201615383578-A
CountryUS
Kind codeB2
Filing dateDec 19, 2016
Priority dateMar 27, 2001
Publication dateJan 14, 2020
Grant dateJan 14, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention provides viral vectors (e.g., herpes viral vectors) and methods of using these vectors to treat disease.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of inducing a systemic immune response to hepatoma in a patient, said method comprising administering to said patient a herpes simplex virus-1 (HSV-1) comprising: an inactivating mutation in the ICP47 locus of said herpes virus wherein said inactivating mutation occurs between the BstEII site and the EcoNI site of the BamHI fragment encompassing the ICP47 region, and said mutation places US11 under the control of the ICP47 immediate-early promoter that results in early expression of US11; an inactivating mutation in the γ34.5 neurovirulence locus of said virus; and an inactivating mutation in the ICP6 locus of said virus. 2. The method of claim 1 , wherein said herpes virus is administered to a tumor of said patient. 3. The method of claim 1 , wherein said patient has or is at risk of developing metastatic cancer. 4. The method of claim 1 , wherein the HSV-1 further comprises sequences encoding a heterologous gene product. 5. The method of claim 4 , wherein said heterologous gene product comprises a vaccine antigen or an immunomodulatory protein. 6. A method of treating a hepatoma in a patient, said method comprising administering to said patient a herpes simplex virus-1 (HSV-1) comprising: an inactivating mutation in the ICP47 locus of said herpes virus wherein said inactivating mutation occurs between the BstEII site and the EcoNI site of the BamHI fragment encompassing the ICP47 region, and said mutation places US11 under the control of the ICP47 immediate-early promoter that results in early expression of US11; an inactivating mutation in the γ34.5 neurovirulence locus of said virus; and an inactivating mutation in the ICP6 locus of said virus. 7. The method of claim 6 , wherein said herpes virus is administered to a tumor of said patient. 8. The method of claim 6 , wherein said patient has or is at risk of developing metastatic cancer. 9. The method of claim 6 , wherein the HSV-1 further comprises sequences encoding a heterologous gene product. 10. The method of claim 9 , wherein said heterologous gene product comprises a vaccine antigen or an immunomodulatory protein.

Assignees

Inventors

Classifications

  • Immunostimulants · CPC title

  • Immunomodulators · CPC title

  • Drugs for immunological or allergic disorders · CPC title

  • specific for metastasis · CPC title

  • Antineoplastic agents · CPC title

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Frequently asked questions

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What does patent US10532095B2 cover?
The invention provides viral vectors (e.g., herpes viral vectors) and methods of using these vectors to treat disease.
Who is the assignee on this patent?
Massachusetts Gen Hospital, Univ Georgetown, Catherex Inc
What technology area does this patent fall under?
Primary CPC classification A61K39/245. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 14 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).