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:
Oct. 28, 2025
Filed:
Mar. 11, 2021
Applicants:
Tadahiko Morinaga, Kanagawa, JP;
Tatsuru Moritani, Kanagawa, JP;
Inventors:
Tadahiko Morinaga, Kanagawa, JP;
Tatsuru Moritani, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 9/48 (2006.01); C07K 16/42 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5031 (2013.01); A61K 9/4858 (2013.01); A61K 9/5089 (2013.01); C07K 16/4241 (2013.01);
Abstract
Provided is a method for producing particles including: preparing a dispersion liquid with Liquid A and Liquid B, where Liquid A is a solution containing a physiologically active substance, and Liquid B is a solution containing a base material and a surfactant; and forming particles from the dispersion liquid.