You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 26, 2026

Claims for Patent: 10,471,140


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,471,140
Title:Composition for enhancing induction of humoral immunity, and vaccine pharmaceutical composition
Abstract: The present invention aims to provide a composition for promoting humoral immunity induction and a vaccine pharmaceutical composition that can be universally used for various antigens in inducing humoral immunity to antigens, contain a Th2 reaction promoter, and exerts a high humoral immunity inducing effect. The present invention relates to a vaccine pharmaceutical composition containing an antigen for humoral immunity induction and at least one Th2 reaction promoter.
Inventor(s): Shishido; Takuya (Osaka, JP), Asari; Daisuke (Osaka, JP), Matsushita; Kyohei (Osaka, JP), Hori; Mitsuhiko (Osaka, JP)
Assignee: NOTTO DENKO CORPORATION (Osaka, JP)
Application Number:16/388,266
Patent Claims:1. A pharmaceutical composition, comprising: an antigen; and a G protein-coupled receptor ligand that is at least one selected from an antagonist for a Gi-coupled GPCR and an antagonist for a Gq-coupled GPCR.

2. The pharmaceutical composition according to claim 1, configured to be administered to a body surface.

3. The pharmaceutical composition according to claim 1, configured to be administered by intradermal injection, subcutaneous injection, or intramuscular injection.

4. The pharmaceutical composition according to claim 1, wherein the antagonist is selected from the group consisting of an adrenergic receptor antagonist, a muscarinic receptor antagonist, a dopamine receptor antagonist, a histamine receptor antagonist, a serotonin receptor antagonist, a PAF receptor antagonist, a purine receptor antagonist, a vasopressin receptor antagonist, an opioid receptor antagonist, a leukotriene receptor antagonist, and an angiotensin receptor antagonist.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.