Multimeric IL-15 soluble fusion molecules and methods of making and using same

US11046747B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11046747-B2
Application numberUS-202016749955-A
CountryUS
Kind codeB2
Filing dateJan 22, 2020
Priority dateSep 21, 2010
Publication dateJun 29, 2021
Grant dateJun 29, 2021

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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 present invention features compositions and methods featuring ALT-803, a complex of an interleukin-15 (IL-15) superagonist mutant and a dimeric IL-15 receptor α/Fc fusion protein useful for enhancing an immune response against a neoplasia (e.g., multiple myeloma, melanoma, lymphoma) or a viral infection (e.g., human immunodeficiency virus).

First claim

Opening claim text (preview).

What is claimed is: 1. A kit comprising: an effective amount of an interleukin-15N72D:IL-15 receptor alpha Sushi/Fc (IL-15N72D:IL-15RαSu/Fc) complex, wherein the complex comprises a dimeric IL-15RαSu/Fc and two IL-15N72D molecules (ALT-803); and directions for use of the kit. 2. The kit of claim 1 wherein the IL-15RαSu/Fc comprises SEQ ID NO.: 1. 3. The kit of claim 1 , wherein a IL-15N72D molecule comprises SEQ ID NO.: 2. 4. The kit of claim 1 , wherein the effective amount is between about 1 and 20 μg/kg. 5. The kit of claim 1 , wherein the effective amount is about 1 μg/kg. 6. The kit of claim 1 , wherein the effective amount is about 5 μg/kg. 7. The kit of claim 1 , wherein the effective amount is about 10 μg/kg. 8. The kit of claim 1 , wherein the effective amount is about 20 μg/kg. 9. The kit of claim 1 , wherein the effective amount is between about 20 μg and 100 μg/kg. 10. The kit of claim 1 , wherein the effective amount is about 30 μg/kg. 11. The kit of claim 1 , wherein the effective amount is about 50 μg/kg. 12. The kit of claim 1 , wherein the effective amount is about 75 μg/kg. 13. The kit of claim 1 , wherein the effective amount is about 100 μg/kg.

Assignees

Inventors

Classifications

  • for HIV · CPC title

  • Antivirals · CPC title

  • Recombinant DNA-technology · CPC title

  • against CD20 · CPC title

  • Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

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Frequently asked questions

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What does patent US11046747B2 cover?
The present invention features compositions and methods featuring ALT-803, a complex of an interleukin-15 (IL-15) superagonist mutant and a dimeric IL-15 receptor α/Fc fusion protein useful for enhancing an immune response against a neoplasia (e.g., multiple myeloma, melanoma, lymphoma) or a viral infection (e.g., human immunodeficiency virus).
Who is the assignee on this patent?
Altor Bioscience Llc
What technology area does this patent fall under?
Primary CPC classification C07K14/7155. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 29 2021 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).