Patent Application
Utility
App. No. 09/950,810
· Confirmation No. 1894
PROCESS AND APPARATUS FOR GENERATING HIGH-PURITY NITROGEN BY LOW-TEMPERATURE FRACTIONATION OF AIR
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-13 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-09-13 | ADS |
Application Data Sheet | 2 | View | |
| 2001-09-13 | A.PE |
Preliminary Amendment | 8 | View | |
| 2001-09-13 | SPEC |
Specification | 13 | View | |
| 2001-09-13 | CLM |
Claims | 4 | View | |
| 2001-09-13 | ABST |
Abstract | 1 | View | |
| 2001-09-13 | DRW |
Drawings-only black and white line drawings | 1 | View |
Inventors
Ralph Spoeri
Geretsried, GERMANY
Stefan Lochner
Grafing, GERMANY
Attorneys & Agents of Record
Classification
USPC
62/643
Prosecution
- Examiner
- CAPOSSELA, RONALD C
- Art Unit
- 3744
- Customer No.
- 23599
- Docket No.
- LINDE-570
- Confirmation No.
- 1894
Foreign Priority
100 45 128.4
·
2000-09-13
·
GERMANY
Publication
- Pub. No.
- US20020066289A1
- Pub. Date
- 2002-06-06
Patent Term Adjustment
-142days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-15
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Quick Facts
- App. No.
- 09/950,810
- Filed
- 2001-09-13
- Granted
- 2002-12-31
- Pub. No.
- US20020066289A1
- Examiner
- CAPOSSELA, RONALD C
- Art Unit
- 3744
- PTA
- -142 days
External Links