Biogasification of coal to methane and other useful products

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9102953
APP PUB NO 20110151533A1
SERIAL NO

12965285

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Method of bioconversion of coal to methane, carbon dioxide, and other valuable gaseous and liquid products in a multi-step process that may include particle size reduction, separation of non-coal materials, addition of chemicals, and multi-stage anaerobic fermentation are disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TRIPLEPOINT CAPITAL LLC (AS AGENT)2755 SAND HILL ROAD SUITE 150 MENLO PARK CA 94025

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Downey, Robert A Centennial, US 13 65
Fallgren, Paul H Highlands Ranch, US 7 23
Jin, Song Fort Collins, US 61 568

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 Feb 11, 2027
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