Costimulatory B7-H1 in renal cell carcinoma patients: indicator of tumor aggressiveness and potential therapeutic target

US11242387B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11242387-B2
Application numberUS-201916544357-A
CountryUS
Kind codeB2
Filing dateAug 19, 2019
Priority dateOct 6, 2004
Publication dateFeb 8, 2022
Grant dateFeb 8, 2022

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The invention features methods of diagnosis by assessing B7-H1 expression in a tissue from a subject that has, or is suspected of having, cancer, methods of treatment with agents that interfere with B7-H1-receptor interaction, methods of selecting candidate subjects likely to benefit from cancer immunotherapy, and methods of inhibiting expression of B7-H1.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of inhibiting expression of B7-H1 in a tumor cell of a subject, the method comprising: (a) identifying the subject as having a renal cell carcinoma wherein ≥10% of the tumor cells of the renal cell carcinoma express B7-H1; and (b) introducing into the tumor cell of the subject: (i) an antisense oligonucleotide that hybridizes to a B7-H1 transcript, wherein the antisense oligonucleotide inhibits expression of B7-H1 in the tumor cell; or (ii) a B7-H1 interference RNA (RNAi).

Assignees

Inventors

Classifications

  • of other specific parts of the body, e.g. brain · CPC title

  • of the liver or pancreas · CPC title

  • involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites · CPC title

  • against receptors or cell surface proteins · CPC title

  • IFN-alpha · CPC title

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Frequently asked questions

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What does patent US11242387B2 cover?
The invention features methods of diagnosis by assessing B7-H1 expression in a tissue from a subject that has, or is suspected of having, cancer, methods of treatment with agents that interfere with B7-H1-receptor interaction, methods of selecting candidate subjects likely to benefit from cancer immunotherapy, and methods of inhibiting expression of B7-H1.
Who is the assignee on this patent?
Mayo Found Medical Education & Res
What technology area does this patent fall under?
Primary CPC classification C12N15/1138. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 08 2022 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 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).