Patent Application
Utility
App. No. 09/949,884
· Confirmation No. 1389
PACKED COLUMN FOR EXCHANGING HEAT AND/OR MASS
Inventor:
Etienne Werlen
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-25 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-09-25 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-09-12 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-12 | ADS |
Application Data Sheet | 1 | View | |
| 2001-09-12 | SPEC |
Specification | 9 | View | |
| 2001-09-12 | CLM |
Claims | 3 | View | |
| 2001-09-12 | ABST |
Abstract | 1 | View | |
| 2001-09-12 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
Etienne Werlen
Paris, FRANCE
Attorneys & Agents of Record
Classification
USPC
261/94
B01J19/32
B01J2219/3221
B01J2219/32217
B01J2219/32227
B01J2219/32255
B01J2219/32408
F25J3/04412
F25J3/04909
F25J3/04921
F25J3/04927
Prosecution
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- Customer No.
- 466
- Docket No.
- S 5336
- Confirmation No.
- 1389
Foreign Priority
00 11516
·
2000-09-11
·
FRANCE
Publication
- Pub. No.
- US20020050657A1
- Pub. Date
- 2002-05-02
Patent Term Adjustment
-28days
No related applications found.
from
WERLEN, ETIENNE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-11
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Quick Facts
- App. No.
- 09/949,884
- Filed
- 2001-09-12
- Granted
- 2004-01-06
- Pub. No.
- US20020050657A1
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- PTA
- -28 days
External Links