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:
Mar. 17, 2009
Filed:
Oct. 23, 2002
Applicants:
Yukio Kusu, Osaka, JP;
Hiroshi Yamada, Osaka, JP;
Inventors:
Yukio Kusu, Osaka, JP;
Hiroshi Yamada, Osaka, JP;
Assignee:
Santen Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 35/00 (2006.01); B65D 47/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An eyedropper including a container and a cap which can be screwed onto the container unit wherein a tubular fluid instilling portion is provided at a tip of the container. An outer circumferential region of the tubular fluid instilling portion is provided with a step portion where the outer diameter of the container is smaller and whose outer diameter is substantially not reduced or changed moving towards the tip. The cap is provided with a convex seal portion, which, in the mounted condition, is in close contact with the tip and the step portion.