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:
Sep. 30, 2025
Filed:
Apr. 20, 2023
Applicants:
Konica Minolta, Inc., Tokyo, JP;
Yasuhiko Tabata, Tokyo, JP;
Inventors:
Assignees:
[object Object];
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/78 (2006.01); A61K 9/14 (2006.01); A61K 47/42 (2017.01); A61K 49/00 (2006.01); C08J 3/12 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C07K 14/78 (2013.01); A61K 9/14 (2013.01); A61K 47/42 (2013.01); A61K 49/00 (2013.01); C08J 3/12 (2013.01); C08J 3/24 (2013.01); C08J 2393/00 (2013.01);
Abstract
Disclosed herein are gelatin particles including gelatin, wherein when a major-axis length of dried gelatin particles is defined as a and a major-axis length of gelatin particles after swelling treatment obtained by immersing the dried gelatin particles in water at 40° C. under an atmospheric pressure for 60 minutes is defined as b, swelling degree represented by b/a is 1.0 or more but 10.0 or less, and wherein the gelatin particles after swelling treatment have a particle diameter of 1.0 nm or more but 5.0 μm or less. The gelatin particles are easily taken up by cells themselves.