The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2017
Filed:
Apr. 20, 2012
Murray Skinner, Worthing West Sussex, GB;
Simon Hewings, Worthing West Sussex, GB;
Duncan Packer, Worthing West Sussex, GB;
Richard Poland, Worthing West Sussex, GB;
Murray Skinner, Worthing West Sussex, GB;
Simon Hewings, Worthing West Sussex, GB;
Duncan Packer, Worthing West Sussex, GB;
Richard Poland, Worthing West Sussex, GB;
Allergy Therapeutics (UK) Limited, Worthing West Sussex, GB;
Abstract
A method of preparing a composition comprising one or more antigens adsorbed to an amino acid wherein said method comprises: (i) mixing a solution of one or more antigens with a solution of the amino acid in an aqueous acid whilst neutralizing the mixture of solutions, thereby forming an adsorbate comprising the one or more antigens and the amino acid; (ii) separating the adsorbate into a desired buffer by cross-flow filtration thereby forming said composition; and (iii) recovering said composition; wherein steps (i) to (iii) are performed in a sterile environment and within a closed system.