Patent Application
Utility
Small
App. No. 09/886,581
· Confirmation No. 7992
PENTOSE FERMENTATION OF NORMALLY TOXIC LIGNOCELLULOSE PREHYDROLYSATE WITH STRAIN OF PICHIA STIPITIS YEAST USING AIR
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Fred A. Keller JR.
Lakewood, CO
Quang A. Nguyen
Golden, CO
Attorneys & Agents of Record
Classification
USPC
435/254.21
Prosecution
- Examiner
- AFREMOVA, VERA
- Art Unit
- 1651
- Customer No.
- 23712
- Docket No.
- NREL 00-49CIP
- Confirmation No.
- 7992
Publication
- Pub. No.
- US20010036659A1
- Pub. Date
- 2001-11-01
Patent Term Adjustment
-3days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-09-30
CONFIRMATORY LICENSE
Recorded 2001-08-31
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-21
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Quick Facts
- App. No.
- 09/886,581
- Filed
- 2001-06-21
- Granted
- 2002-12-24
- Pub. No.
- US20010036659A1
- Examiner
- AFREMOVA, VERA
- Art Unit
- 1651
- PTA
- -3 days
External Links