US Patent 7785285 Lacrimal punctum plug
Patent 7785285 was granted and assigned to MLC Limited on August, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A punctal plug inserted into the punctum-canaliculus, includes a shaft, a tip portion attached to one end of said shaft and a brim attached to the other end of said shaft, and a thin member penetrated into either one or all 3 out of said tip portion, shaft and brim, or said tip portion and shaft, or said shaft and brim. The thin member is thread 0.05 mm or less in diameter. The brim is disk shaped and the diameter of the brim is far smaller than the diameter of the tip. A protuberance is attached to the tip portion.
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Patent Inventor Names
Katsuaki Kurihashi0
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US Patent 07785285 Lacrimal punctum plug US Patent 7785285 Lacrimal punctum plug
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Patent Number
077852850
Patent Number
77852850
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077852850
Date of Patent
August 31, 2010
0Patent Application Number
105248240
Date Filed
May 26, 2004
0Official Website
Patent Primary Examiner
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US Patent 07785285 Lacrimal punctum plug
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07785285
Date of patent
August 31, 2010
Patent application number
10524824
Date Filed
May 26, 2004
Patent primary examiner
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