Filter material for removing leukocytes, leukocyte removal filter and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12083461
SERIAL NO

17258810

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A filter material for removing leukocytes including a nonwoven fabric composed of polyester fibers, the nonwoven fabric having a first endothermic peak at a melting point and a second endothermic peak having a maximum in a temperature range from 155° C. to 225° C. in a DSC curve obtained by differential scanning calorimetry (DSC).

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KANEKA CORPORATION3-18 NAKANOSHIMA 2-CHOME KITA-KU OSAKA-SHI OSAKA 5308288 ?5308288

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maeda, Takekazu Settsu, JP 4 5
Miyamoto, Takayuki Settsu, JP 73 1184
Nagamine, Kazuya Settsu, JP 1 0

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
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 10, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 10, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 10, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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