Granted Patent
Utility
PCT National Stage
US 6,723,163
· Confirmation No. 7380
CONCRETE ADMIXTURE
Inventor:
Thomas Hofmann
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-12 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-02-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-02-20 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-02-20 | PA.. |
Power of Attorney | 1 | View | |
| 2004-02-20 | C.AD |
Change of Address | 1 | View | |
| 2001-09-25 | LET. |
Miscellaneous Incoming Letter | 17 | View |
Inventors
Thomas Hofmann
Niederweningen, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
106/819
C04B40/0039
C04B24/04
C04B2111/00155
C04B14/303
C04B22/148
C04B24/122
C04B28/02
C04B2103/0067
C04B20/023
Prosecution
- Examiner
- MARCANTONI, PAUL D
- Art Unit
- 1755
- Customer No.
- 27389
- Docket No.
- 08846-082001
- Confirmation No.
- 7380
Foreign Priority
99201963.8
·
1999-06-18
·
EUROPEAN PATENT OFFICE (EPO)
Patent Term Adjustment
-31days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-19
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Quick Facts
- Patent No.
- US 6,723,163
- App. No.
- 09/763,482
- Filed
- 2001-09-25
- Effective Filing
- 2001-02-21
- Granted
- 2004-04-20
- Examiner
- MARCANTONI, PAUL D
- Art Unit
- 1755
- PTA
- -31 days
External Links