Site-specific antibody-mediated activation of proapoptotic cytokines: AMAIZEe (antibody-mediated apoptosis inducing cytokines)

US8980265B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8980265-B2
Application numberUS-38922303-A
CountryUS
Kind codeB2
Filing dateMar 14, 2003
Priority dateSep 15, 2000
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

Official abstract text for this publication.

Subject matter of the invention are antibody-cytokine fusion proteins having proapoptotic and immune modulating properties, but wherein the cytokine moiety a priori has a bioactivity which is very low or restricted to certain receptor subtypes. These reagent exert their full biological activity via the corresponding cytokine receptor(s) only after antibody-mediated binding of the fusion protein to a specific cell membrane-expressed target molecule. By suitable choice of the antibody specificity, the cytokine activity is directed to the tissue, e.g. tumor tissue, to be treated, and a therapeutic agent can be produced being specifically designed/optimized for the respective indication/tumor entity.

First claim

Opening claim text (preview).

What is claimed is: 1. A polypeptide comprising: (i) a segment (1) that is FasL extracellular domain consisting of the amino acid sequence of SEQ ID NO: 14; (ii) a segment (2) comprising a non-multimerizing peptide linker that is linked to the N-terminus of segment (1), wherein the amino acid sequence of the linker consists of the sequence selected from the group consisting of AAAVELE (SEQ ID NO: 21), RTVAAPSVFAVFAAAVELE (SEQ ID NO: 20) and RTVAAPSVFAVFAAA (SEQ ID NO: 22); and…

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What does patent US8980265B2 cover?
Subject matter of the invention are antibody-cytokine fusion proteins having proapoptotic and immune modulating properties, but wherein the cytokine moiety a priori has a bioactivity which is very low or restricted to certain receptor subtypes. These reagent exert their full biological activity via the corresponding cytokine receptor(s) only after antibody-mediated binding of the fusion protein…
Who is the assignee on this patent?
Pfizenmaier Klaus, Wajant Harald, Moosmayer Dieter, and 2 more
What technology area does this patent fall under?
Primary CPC classification C07K16/2866. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 17 2015 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).