Composite chromatography column

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8459101
SERIAL NO

11992904

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Chromatography columns are disclosed. Methods of making chromatography columns and methods of using chromatography columns are also disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • W. R. GRACE & CO.-CONN.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stevenson, John Victor Bel Air, US 1 3

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 11, 2024
Fee Large entity fee small entity fee micro entity fee
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