Compositions and methods for simultaneous bivalent and monovalent co-engagement of antigens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9493578
APP PUB NO 20110054151A1
SERIAL NO

12875015

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Immunoglobulin compositions that simultaneously co-engage antigens, where one of the antigens is bound bivalently and the other antigen is bound monovalently. The novel immunoglobulins described preferably utilize heterodimeric Fc regions.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • XENCOR, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lazar, Gregory A Arcadia, US 27 977
Moore, Gregory L Monrovia, US 53 1790

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 May 15, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 15, 2028
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