Complex cationic lipids having quaternary nitrogens therein

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8541628
APP PUB NO 20040171572A1
SERIAL NO

10748853

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Cationic lipids having a derivatized quaternary ammonium head group that provide improved cell targeting ability and enhanced transfective efficacy for introducing molecules into cells are provided.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
VICAL INCORPORATEDSAN DIEGO CALIFORNIA 92121-4340

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wheeler, Carl J Poway, US 13 233

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 Mar 24, 2025
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