Light irradiating medical device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11963719
APP PUB NO 20220047331A1
SERIAL NO

17276036

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light irradiating medical device 1 includes a catheter shaft 2 extending in a longitudinal direction; a balloon 5 disposed at a distal portion of the catheter shaft 2; a light guiding tool 10 disposed in a lumen of the catheter shaft 2 and movable in the longitudinal direction, the light guiding tool 10 including an optical fiber 11 extending in the longitudinal direction and a tubular member 15 covering the optical fiber 11 and having light transparency, the optical fiber 11 including a core 12, a cladding 13 and a cladding absent portion 14 disposed at a part of a distal portion of the core 12; a first radiopaque marker 21 disposed at the distal portion of the catheter shaft 2; and a second radiopaque marker 22 disposed at the tubular member 15 at a position distal to a distal end 12a of the core 12.

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First Claim

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Patent Owner(s)

  • KANEKA CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukaya, Kohei Settsu, JP 23 659
Takata, Hironori Settsu, JP 9 20

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Oct 23, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 23, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 23, 2035
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00