Enhanced purification of antibodies and antibody fragments by apatite chromatography

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9938317
SERIAL NO

14819334

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Methods are disclosed for use of apatite chromatography, particularly without reliance upon phosphate gradients, for purification or separation of at least one intact non-aggregated antibody, or at least one immunoreactive antibody fragment, from an impure preparation. Integration of such methods into multi-step procedures with other fractionation methods are additionally disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BIO-RAD LABORATORIES INC1000 ALFRED NOBEL DRIVE HERCULES CA 94547

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gagnon, Peter S Singapore, SG 33 284

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 Oct 10, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 10, 2029
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