AipA, OmpA, and Asp14 in vaccine compositions and diagnostic targets for Anaplasma phagocytophilum infection

US11458197B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11458197-B2
Application numberUS-202017071385-A
CountryUS
Kind codeB2
Filing dateOct 15, 2020
Priority dateFeb 3, 2014
Publication dateOct 4, 2022
Grant dateOct 4, 2022

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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Anaplasma phagocytophilum surface protein AipA and/or fragments thereof which comprise an invasin domain are used in compositions suitable to elicit an immune response to treat or prevent infections caused by tick-born bacteria of the Anaplasmatacaea family. AipA proteins and protein fragments or antibodies directed to AipA proteins and protein fragments are also used in diagnostic assays to detect exposure to and/or infection with Anaplasmatacaea. AipA and/or fragments thereof are also used for these purposes in combination with one or both of Asp14 and OmpA proteins and/or fragments thereof which comprise an invasin domain. Homologs of these proteins are also used in the compositions and assays.

First claim

Opening claim text (preview).

We claim: 1. A chimeric protein comprising a polypeptide that is or includes one or more copies of SEQ ID NO:14 and one or more polypeptide sequences that differ from SEQ ID NO: 14. 2. The chimeric protein of claim 1 , wherein said one or more polypeptide sequences is or includes one or more copies of at least one of SEQ ID NO:03 and SEQ ID NO:06. 3. The chimeric protein of claim 1 , wherein the one or more polypeptide sequences is or includes one or more of: an amino acid spacer, an amino acid linker, a signal sequence, a stop transfer sequence, a transmembrane domain, a protein purification ligand, a heterologous protein, SEQ ID NO:01, SEQ ID NO:02, SEQ ID NO:03, SEQ ID NO:04, SEQ ID NO:05, SEQ ID NO:06, SEQ ID NO:07, SEQ ID NO:08, SEQ ID NO:09, SEQ ID NO:13 and SEQ ID NO:15.

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What does patent US11458197B2 cover?
Anaplasma phagocytophilum surface protein AipA and/or fragments thereof which comprise an invasin domain are used in compositions suitable to elicit an immune response to treat or prevent infections caused by tick-born bacteria of the Anaplasmatacaea family. AipA proteins and protein fragments or antibodies directed to AipA proteins and protein fragments are also used in diagnostic assays to de…
Who is the assignee on this patent?
Univ Virginia Commonwealth
What technology area does this patent fall under?
Primary CPC classification A61K39/0233. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 04 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).