Granted Patent
Utility
PCT National Stage
US 6,600,050
· Confirmation No. 9618
NOVEL DIAMINOPYRAZOLE DERIVATIVES AND DYES CONTAINING SAID COMPOUNDS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-09 | A.PE |
Preliminary Amendment | 7 | View | |
| 2002-09-09 | SPEC |
Specification | 40 | View | |
| 2002-09-09 | CLM |
Claims | 5 | View | |
| 2002-09-09 | ABST |
Abstract | 1 | View | |
| 2002-09-09 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-09-09 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Laurent Chassot
Praroman, SWITZERLAND
Hans-Juergen Braun
Ueberstorf, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
548/356.1
C07D231/38
Prosecution
- Examiner
- RAMSUER, ROBERT W
- Art Unit
- 1626
- Docket No.
- 2245
- Confirmation No.
- 9618
Foreign Priority
101 11 862.7
·
2001-03-13
·
GERMANY
Publication
- Pub. No.
- US20030115684A1
- Pub. Date
- 2003-06-26
Patent Term Adjustment
0days
CORRECTIVE ASSIGNMENT TO CORRECT THE THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 055344 FRAME: 0422. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2021-06-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-02-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-02-19
from
WELLA GMBH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-10-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-09
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Quick Facts
- Patent No.
- US 6,600,050
- App. No.
- 10/221,295
- Filed
- 2002-09-09
- Granted
- 2003-07-29
- Pub. No.
- US20030115684A1
- Examiner
- RAMSUER, ROBERT W
- Art Unit
- 1626
- PTA
- 0 days
External Links