Granted Patent
Utility
US 6,544,319
· Confirmation No. 5736
PURIFICATION OF HEXAFLUORO-1,3-BUTADIENE
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-01-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-01-16 | SPEC |
Specification | 14 | View | |
| 2002-01-16 | CLM |
Claims | 5 | View | |
| 2002-01-16 | ABST |
Abstract | 1 | View | |
| 2002-01-16 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-01-16 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Steven Arnold Krouse
Tamaqua, PA
John Chodur
Nesquehoning, PA
Attorneys & Agents of Record
Classification
USPC
95/126
C07C7/12
C07C17/38
Y02P20/151
B01D53/04
B01D2253/10
B01D2253/308
B01D2256/26
B01D2257/2047
B01D2257/2066
B01D2257/70
B01D2257/80
B01D2259/40086
C07C17/389
Y02C20/30
Y10S95/902
C07C21/20
Prosecution
- Examiner
- LAWRENCE JR, FRANK M
- Art Unit
- 1724
- Customer No.
- 23543
- Docket No.
- 06230 USA
- Confirmation No.
- 5736
Patent Term Adjustment
-63days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-10-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-20
PATENT SECURITY AGREEMENT
Recorded 2016-10-27
RECORD TO CORRECT SERIAL NUMBER 10/050,325 PREVIOUSLY RECORDED ON REEL 012830 FRAME 0718.
Recorded 2002-07-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-12
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Quick Facts
- Patent No.
- US 6,544,319
- App. No.
- 10/050,352
- Filed
- 2002-01-16
- Granted
- 2003-04-08
- Examiner
- LAWRENCE JR, FRANK M
- Art Unit
- 1724
- PTA
- -63 days
External Links