Biological fluid-treating filter and filter device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10780204
APP PUB NO 20170216504A1
SERIAL NO

15514969

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Provided is a biological fluid-treating filter for treating a biological fluid containing erythrocytes, which has a matrix and a polymer retained by the matrix, the polymer having a zwitterion-containing functional group and a basic nitrogen-containing functional group. By using the filter in which the polymer has the zwitterion-containing functional group and the basic nitrogen-containing functional group, it is possible to treat the biological fluid containing erythrocytes without adversely affecting the erythrocytes.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI MEDICAL CO LTD1-105 KANDA JINBOCHO CHIYODA-KU TOKYO 101-8101

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Satoru Tokyo, JP 154 2333
Miyamoto, Daisuke Tokyo, JP 12 74

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 22, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 22, 2032
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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