Last Updated: May 11, 2026

Claims for Patent: 11,638,694

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Summary for Patent: 11,638,694

Title:	Vaccine for eliciting immune response comprising lipid formulations and RNA encoding multiple immunogens
Abstract:	Provided are vaccines for eliciting an immune response. The vaccines for eliciting an immune response comprise RNA encoding an immunogen, which is delivered in a liposome for the purposes of immunisation. The liposome includes lipids which have a pKa in the range of 5.0 to 7.6 and, preferably, a tertiary amine. These liposomes can have essentially neutral surface charge at physiological pH and are effective for immunisation.
Inventor(s):	Andrew Geall
Assignee:	GlaxoSmithKline Biologicals SA
Application Number:	US17/848,299

Details for Patent 11,638,694

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Id Biomedical Corporation Of Quebec	FLULAVAL, FLULAVAL QUADRIVALENT	influenza vaccine	Injection	125163	October 05, 2006	⤷ Start Trial	2042-06-23
Id Biomedical Corporation Of Quebec	FLULAVAL, FLULAVAL QUADRIVALENT	influenza vaccine	Injection	125163	November 10, 2009	⤷ Start Trial	2042-06-23
Id Biomedical Corporation Of Quebec	FLULAVAL, FLULAVAL QUADRIVALENT	influenza vaccine	Injection	125163	August 15, 2013	⤷ Start Trial	2042-06-23
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 11,638,694

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2012006378	⤷ Start Trial
United States of America	2024115501	⤷ Start Trial
United States of America	2023381107	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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