Granted Patent
Utility
US 6,488,790
· Confirmation No. 2434
A METHOD OF MAKING A HIGH-STRENGTH LOW-ALLOY HOT ROLLED STEEL
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-03-22 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2021-03-22 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2021-03-19 | PA.. |
Power of Attorney | 2 | View | |
| 2021-03-19 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2021-03-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-01-22 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-22 | SPEC |
Specification | 12 | View | |
| 2001-01-22 | CLM |
Claims | 2 | View | |
| 2001-01-22 | ABST |
Abstract | 1 | View | |
| 2001-01-22 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-01-22 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
148/602
Prosecution
- Examiner
- YEE, DEBORAH
- Art Unit
- 1742
- Customer No.
- 26874
- Docket No.
- 0146753.0740234
- Confirmation No.
- 2434
Patent Term Adjustment
-138days
No related applications found.
CHANGE OF NAME
Recorded 2021-02-17
INTERNATIONAL STEEL GROUP, INC.,
ISG ACQUISITION INC.,
ISG CLEVELAND INC.,
ISG HENNEPIN, INC.,
ISG INDIANA HARBOR INC.,
ISG WARREN INC.,
ISG RIVERDALE INC.,
ISG PLATE INC.,
ISG SPARROWS POINT INC.,
ISG PIEDMONT INC.,
ISG BURNS HARBOR INC.,
ISG STEELTON INC.,
ISG LACKAWANNA INC.,
ISG CLEVELAND WORKS RAILWAY COMPANY,
ISG CLEVELAND WEST, INC.,
ISG CLEVELAND WEST PROPERTIES, INC.,
ISG SOUTH CHICAGO & INDIANA HARBOR RAILWAY COMPANY,
ISG/EGL HOLDING COMPANY,
ISG VENTURE, INC.,
ISG SALES, INC.,
ISG RAILWAYS, INC.,
ISG TECHNOLOGIES, INC.,
ISG HIBBING, INC.,
BETHLEHEM HIBBING CORPORATION
RELEASE OF SECURITY INTEREST
Recorded 2007-06-15
PLEDGE AND SECURITY AGREEMENT
Recorded 2003-05-19
RELEASE AND TERMINATION OF HOLDINGS PATENT SECURITY AGREEMENT
Recorded 2003-05-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-22
HOLDINGS PATENT SECURITY AGREEMENT
Recorded 2002-06-07
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS, FILED ON 07-23-2001, RECORDED ON REEL 012007 FRAME 0658 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Recorded 2002-01-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-23
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Quick Facts
- Patent No.
- US 6,488,790
- App. No.
- 09/767,450
- Filed
- 2001-01-22
- Granted
- 2002-12-03
- Examiner
- YEE, DEBORAH
- Art Unit
- 1742
- PTA
- -138 days
External Links