Vaccine formulations comprising saponin-containing adjuvants

US9107859B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9107859-B2
Application numberUS-87863010-A
CountryUS
Kind codeB2
Filing dateSep 9, 2010
Priority dateSep 10, 2009
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

The present invention provides for a novel oil-in-water (O/W) emulsion, with increased stability in the presence of bacterial or viral suspensions, especially those concentrated and non-purified (crude extracts) or minimally purified. The emulsion of the present invention can act as vehicle for the delivery of a pharmaceutical composition comprising at least one immunogen and, in particular, an immunogen selected from the group consisting of an inactivated pathogen, an attenuated pathogen, a subunit, a recombinant expression vector, and a plasmid or combinations thereof.

First claim

Opening claim text (preview).

What is claimed is: 1. A safe and effective stable immunological injectable oil-in-water (O/W) emulsion, wherein the emulsion is effective for eliciting an immunologic response in a vaccinate, comprising: (i) an aqueous solution comprising about 60 μg of whole inactivated porcine circovirus 2 (PCV2) virus per dose; (ii) an aqueous solution comprising a saponin in the amount of about 0.7 mg/dose to about 1.3 mg/dose; wherein the saponin consists of an anion-exchange column purifi…

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What does patent US9107859B2 cover?
The present invention provides for a novel oil-in-water (O/W) emulsion, with increased stability in the presence of bacterial or viral suspensions, especially those concentrated and non-purified (crude extracts) or minimally purified. The emulsion of the present invention can act as vehicle for the delivery of a pharmaceutical composition comprising at least one immunogen and, in particular, an…
Who is the assignee on this patent?
Detraz Noel Joseph Francois, Rigaut Guillaume, Merial Inc
What technology area does this patent fall under?
Primary CPC classification A61K39/39. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 18 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).