Granted Patent
Utility
US 6,593,481
· Confirmation No. 5232
HYDROGENATION OF 3,4-TETRAHYDROFURANDIOL TO TETRAHYDROFURAN
Inventor:
Leo Ernest Manzer
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-28 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2002-11-12 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-11-12 | ADS |
Application Data Sheet | 1 | View | |
| 2002-11-12 | SPEC |
Specification | 12 | View | |
| 2002-11-12 | CLM |
Claims | 3 | View | |
| 2002-11-12 | ABST |
Abstract | 1 | View |
Inventors
Leo Ernest Manzer
Wilmington, DE
Attorneys & Agents of Record
Classification
USPC
549/429
C07D307/08
Prosecution
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- Customer No.
- 23906
- Docket No.
- CL1827 US NA
- Confirmation No.
- 5232
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-05-13
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 055094 FRAME: 0793. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Recorded 2021-03-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-01-07
RELEASE OF SECURITY INTEREST
Recorded 2011-11-10
SECURITY AGREEMENT
Recorded 2009-03-19
from
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK)
RELEASE OF U.S. PATENT SECURITY INTEREST
Recorded 2009-03-19
SECURITY INTEREST
Recorded 2004-06-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-05-27
from
MANZER, LEO ERNEST
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-30
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Quick Facts
- Patent No.
- US 6,593,481
- App. No.
- 10/292,557
- Filed
- 2002-11-12
- Granted
- 2003-07-15
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- PTA
- 0 days
External Links