Granted Patent
Utility
US 6,746,614
· Confirmation No. 8194
APPARATUS AND METHOD FOR REMOVING HYDROGEN PEROXIDE FROM SPENT PICKLE LIQUOR
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-04-01 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-10 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-10 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-10 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 1 | View | |
| 2004-03-10 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-03-10 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-01-26 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2004-01-26 | SPEC |
Specification | 1 | View | |
| 2004-01-26 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2004-01-26 | XT/ |
Extension of Time | 2 | View | |
| 2004-01-26 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2004-01-26 | LET. |
Miscellaneous Incoming Letter | 7 | View | |
| 2003-10-03 | CTNF |
Non-Final Rejection | 5 | View | |
| 2003-10-03 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-10-03 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-10-03 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-10-03 | FWCLM |
Index of Claims | 1 | View | |
| 2002-06-03 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-06-03 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-06-03 | SPEC |
Specification | 5 | View | |
| 2002-06-03 | CLM |
Claims | 2 | View | |
| 2002-06-03 | ABST |
Abstract | 1 | View | |
| 2002-06-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-05-21 | PEFN |
Pre-Exam Formalities Notice | 2 | View | |
| 2002-04-09 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2002-04-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-04-09 | FOR |
Foreign Reference | 46 | View | |
| 2002-04-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-04-09 | SPEC |
Specification | 6 | View | |
| 2002-04-09 | CLM |
Claims | 3 | View | |
| 2002-04-09 | ABST |
Abstract | 1 | View | |
| 2002-04-09 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2002-04-09 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Vijay N. Madi
Fairfield, OH
Jerald W. Leeker
Trenton, OH
Attorneys & Agents of Record
Classification
USPC
210/774
C23G1/36
C02F1/02
C02F2101/10
C02F2103/16
C02F2209/40
C23G1/08
Y10S423/01
Prosecution
- Examiner
- HRUSKOCI, PETER A
- Art Unit
- 1724
- Confirmation No.
- 8194
Publication
- Pub. No.
- US20020175129A1
- Pub. Date
- 2002-11-28
Patent Term Adjustment
-23days
CLEVELAND-CLIFFS INC.,
CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION),
CLEVELAND-CLIFFS STEEL PROPERTIES INC. (F/K/A AK STEEL PROPERTIES, INC.)
RELEASE OF SECURITY INTEREST
Recorded 2024-04-05
CLEVELAND-CLIFFS INC.,
CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION),,
CLEVELAND-CLIFFS STEEL PROPERTIES, INC. (F/K/A AK STEEL PROPERTIES, INC.),
IRONUNITS LLC
RELEASE OF SECURITY INTEREST
Recorded 2022-05-11
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA FROM CLEVELAND-CLIFFS STEEL PROPERTIES TO CLEVELAND-CLIFFS STEEL PROPERTIES INC. PREVIOUSLY RECORDED AT REEL: 056313 FRAME: 0443. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Recorded 2021-07-02
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 056228 FRAME: 0566. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2021-05-20
CHANGE OF NAME
Recorded 2021-05-13
RELEASE OF SECURITY INTEREST
Recorded 2021-03-15
PATENT SECURITY AGREEMENT
Recorded 2020-04-17
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY RIGHTS - REEL 026198 FRAME 0293
Recorded 2020-03-13
PATENT SECURITY AGREEMENT
Recorded 2020-03-13
PATENT SECURITY AGREEMENT
Recorded 2020-03-13
PATENT SECURITY AGREEMENT
Recorded 2020-03-13
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 014521 FRAME: 0126. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-09-20
from
AK STEEL CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-12-17
CORRECTED ASSIGNMENT PREVIOUSLY RECORDED AT REEL/FRAME 012974/0740.
Recorded 2004-04-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-03
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Quick Facts
- Patent No.
- US 6,746,614
- App. No.
- 10/119,112
- Filed
- 2002-04-09
- Granted
- 2004-06-08
- Pub. No.
- US20020175129A1
- Examiner
- HRUSKOCI, PETER A
- Art Unit
- 1724
- PTA
- -23 days
External Links