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:
Jan. 19, 2010
Filed:
Sep. 28, 2005
Applicants:
Akira Ito, Osaka, JP;
Yoshihisa Murai, Osaka, JP;
Takeshi Nizuka, Osaka, JP;
Shin-ich Kawamura, Osaka, JP;
Dai Sutou, Osaka, JP;
Inventors:
Akira Ito, Osaka, JP;
Yoshihisa Murai, Osaka, JP;
Takeshi Nizuka, Osaka, JP;
Shin-ich Kawamura, Osaka, JP;
Dai Sutou, Osaka, JP;
Assignee:
Nipro Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
Abstract
A syringe coated with a lubricant containing a silicone oil and a fine silica powder on the inner surface of the barrel of the syringe can be used for injection of a surface-active drug solution without oil droplet formation on the inner surface while preventing an increase of the gasket sliding friction.