Granted Patent
Utility
US 6,475,448
· Confirmation No. 9850
METHOD FOR THE SEPARATION OF RUTHENIUM FROM NOBLE METAL SOLUTIONS
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-11-06 | OATH |
Oath or Declaration filed | 21 | View | |
| 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 | |
| 2005-08-18 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-01-02 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-02 | SPEC |
Specification | 7 | View | |
| 2001-01-02 | CLM |
Claims | 3 | View | |
| 2001-01-02 | ABST |
Abstract | 1 | View | |
| 2001-01-02 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Matthias Grehl
Frankfurt, GERMANY
Horst Meyer
Altenstadt, GERMANY
Dieter Schafer
Munzenberg, GERMANY
Attorneys & Agents of Record
Classification
USPC
423/22
C01G55/004
Y02P10/20
C22B3/44
C22B11/00
Prosecution
- Examiner
- BOS, STEVEN J
- Art Unit
- 1754
- Customer No.
- 27386
- Docket No.
- HERAEUS 378-WCG
- Confirmation No.
- 9850
Foreign Priority
100 00 275.7
·
2000-01-05
·
GERMANY
Publication
- Pub. No.
- US20010021361A1
- Pub. Date
- 2001-09-13
Patent Term Adjustment
-86days
No related applications found.
CHANGE OF NAME
Recorded 2015-11-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-05-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-13
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,475,448
- App. No.
- 09/753,291
- Filed
- 2001-01-02
- Granted
- 2002-11-05
- Pub. No.
- US20010021361A1
- Examiner
- BOS, STEVEN J
- Art Unit
- 1754
- PTA
- -86 days
External Links