Granted Patent
Utility
PCT National Stage
US 6,569,981
· Confirmation No. 6428
CRYSTALLISING POLYETHER POLYOLS, A METHOD FOR PRODUCING THEM AND USE OF THE SAME
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-11-21 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2006-06-07 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-10-25 | LET. |
Miscellaneous Incoming Letter | 26 | View |
Inventors
Walter Schafer
Leichlingen, GERMANY
Jorg Hofmann
Krefeld, GERMANY
Pramod Gupta
Bedburg, GERMANY
Pieter Ooms
Krefeld, GERMANY
Attorneys & Agents of Record
Classification
USPC
528/77
C08G65/26
C08G65/269
C08G18/48
C08G2101/00
C08G2250/00
Prosecution
- Examiner
- GORR, RACHEL F
- Art Unit
- 1711
- Customer No.
- 157
- Docket No.
- MO-6715/LEA 33,610
- Confirmation No.
- 6428
Foreign Priority
199 19 267.7
·
1999-04-28
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-25
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Quick Facts
- Patent No.
- US 6,569,981
- App. No.
- 10/030,489
- Filed
- 2001-10-25
- Granted
- 2003-05-27
- Examiner
- GORR, RACHEL F
- Art Unit
- 1711
- PTA
- 0 days
External Links