Method of treating hereditary angioedema using plasma kallikrein binding antibodies

US9266964B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9266964-B2
Application numberUS-201414310814-A
CountryUS
Kind codeB2
Filing dateJun 20, 2014
Priority dateJan 6, 2011
Publication dateFeb 23, 2016
Grant dateFeb 23, 2016

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  1. Title

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  5. First independent claim

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Abstract

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Plasma kallikrein binding proteins and methods of using such proteins are described.

First claim

Opening claim text (preview).

We claim: 1. A method of treating a plasma kallikrein associated disorder in a subject, the method comprising: administering to the subject an antibody that binds to the active form of human plasma kallikrein; wherein the antibody comprises: (i) a heavy chain variable region comprising a complementary determining region (CDR) 1 set forth as HYIMM (SEQ ID NO: 166), a CDR2 set forth as GIYSSGGITVYADSVKG (SEQ ID NO: 167), and a CDR3 set forth as RRIGVPRRDEFDI (SEQ ID NO: 1171); and (ii) a light chain variable region comprising a CDR1 set forth as RASQSISSWLA (SEQ ID NO: 1172), a CDR2 set forth as KASTLES (SEQ ID NO: 1173), and a CDR3 set forth as QOYNTYWT (SEQ ID NO: 1174); wherein the plasma kallikrein associated disorder is hereditary angioedema. 2. The method of claim 1 , wherein the heavy chain variable region of the antibody comprises the amino acid sequence of EVQLLESGGGLVQPGGSLRLSCAASGFTFSHYIMMWVRQAPGKGLEWVSGIYSSGGITVY ADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCAYRRIGVPRRDEFDIWGQGTMVTV SS (SEQ ID NO: 2410), and the light chain variable region of the antibody comprises the amino acid sequence of DIQMTQSPSTLSASVGDRVTITCRASQSISSWLAWYQQKPGKAPKLLIYKASTLESGVPSRF SGSGSGTEFTLTISSLQPDDFATYYCQQYNTYWTFGQGTKVEIK (SEQ ID NO: 2394). 3. The method of claim 1 , wherein the heavy chain variable region of the antibody comprises the amino acid sequence of EVQLLESGGGLVQPGGSLRLSCAASGFTFSHYIMMWVRQAPGKGLEWVSGIYSSGGI TVY ADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCAYRRIGVPRRDEFDIWGQGTM VTV SS (SEQ ID NO: 2410), and the light chain variable region of the antibody comprises the amino acid sequence of DIQMTQSPSTLSASVGDRVTITCRASQSISSWLAWYQQKPGKAPKLLIYKASTLESGVP SRF SGSGSGTEFTLTISSLQPDDFATYYCQQYNTYWTFGQGTKVEI (SEQ ID NO: 2395). 4. The method of claim 1 , wherein the antibody is a full-length antibody. 5. The method of claim 4 , wherein the antibody is an IgG molecule. 6. The method of claim 1 , wherein the antibody is an antigen-binding fragment of a full-length antibody.

Assignees

Inventors

Classifications

  • Drugs for immunological or allergic disorders · CPC title

  • Drugs for disorders of the cardiovascular system · CPC title

  • Antineoplastic agents · CPC title

  • Antioedematous agents; Diuretics · CPC title

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

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What does patent US9266964B2 cover?
Plasma kallikrein binding proteins and methods of using such proteins are described.
Who is the assignee on this patent?
Dyax Corp
What technology area does this patent fall under?
Primary CPC classification C07K16/40. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 23 2016 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).