Granted Patent
Utility
US 6,291,681
· Confirmation No. 6308
Process for preparing biotin
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-01-27 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-02-09 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-02-09 | SPEC |
Specification | 14 | View | |
| 2001-02-09 | CLM |
Claims | 5 | View | |
| 2001-02-09 | ABST |
Abstract | 1 | View | |
| 2001-02-09 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-02-09 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-02-09 | SPEC |
Specification | 14 | View | |
| 2001-02-09 | CLM |
Claims | 5 | View | |
| 2001-02-09 | ABST |
Abstract | 1 | View | |
| 2001-02-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
548/322.5
Prosecution
- Examiner
- SHAMEEM, GOLAM M
- Art Unit
- 1626
- Customer No.
- 83522
- Docket No.
- 20593/119493
- Confirmation No.
- 6308
Foreign Priority
0374/00
·
2000-02-25
·
SWITZERLAND
Publication
- Pub. No.
- US20010020101A1
- Pub. Date
- 2001-09-06
Patent Term Adjustment
0days
No related applications found.
from
ROCHE VITAMINS INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-06-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-09
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 6,291,681
- App. No.
- 09/780,253
- Filed
- 2001-02-09
- Granted
- 2001-09-18
- Pub. No.
- US20010020101A1
- Examiner
- SHAMEEM, GOLAM M
- Art Unit
- 1626
- PTA
- 0 days
External Links