On-column viral inactivation methods

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12134632
APP PUB NO 20230331774A1
SERIAL NO

18153669

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention is directed to a method of inactivating virus that is present during production of a polypeptide of interest. In particular, the present invention is directed to a method of on-column virus inactivation using a low pH and high salt wash solution that effectively inactivates viruses with minimum recovery loss of the polypeptide.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BIOVERATIV THERAPEUTICS INC225 SECOND AVENUE WALTHAM MA 02451

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolton, Glen Boston, US 8 9
Selvitelli, Keith Sutton, US 5 26

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 May 5, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 May 5, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 5, 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