Patent Application
Utility
App. No. 09/790,782
· Confirmation No. 8313
DYE MIXTURES, 1:2 COBALT COMPLEX FORMAZAN DYES AND THEIR USE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Urs Lehmann
Basle, SWITZERLAND
Marcel Frick
Reinach, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
8/685
C09B50/00
C09B67/0033
C09B67/0041
Y10S8/918
Y10S8/924
Prosecution
- Examiner
- EINSMANN, MARGARET V
- Art Unit
- 1751
- Customer No.
- 324
- Docket No.
- 1-19564/A/19656/CONT/CPA/
- Confirmation No.
- 8313
Foreign Priority
1514/93-9
·
1993-05-18
·
SWITZERLAND
2515/93-5
·
1993-08-24
·
SWITZERLAND
2516/93-7
·
1993-08-24
·
SWITZERLAND
Publication
- Pub. No.
- US20010014733A1
- Pub. Date
- 2001-08-16
Patent Term Adjustment
-144days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-04-02
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Quick Facts
- App. No.
- 09/790,782
- Filed
- 2001-02-22
- Granted
- 2003-04-22
- Pub. No.
- US20010014733A1
- Examiner
- EINSMANN, MARGARET V
- Art Unit
- 1751
- PTA
- -144 days
External Links