Granted Patent
Utility
Small
US 6,780,321
· Confirmation No. 8546
RECOVERY OF OIL FROM SPENT BLEACHED EARTH
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-07-03 | COCOUT |
Certificate of Correction - Post Issue Communication | 2 | View | |
| 2007-05-02 | COCX |
Supervisory Patent Examiner Response - Return for Certificate of Correction | 1 | View | |
| 2007-03-02 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2007-03-01 | COCIN |
Request for Certificate of Correction | 1 | View | |
| 2007-01-31 | COCIN |
Request for Certificate of Correction | 2 | View | |
| 2007-01-31 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2007-01-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-07-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-04-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-04-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2004-04-30 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2004-04-30 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-04-30 | FWCLM |
Index of Claims | 1 | View | |
| 2004-04-30 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-04-28 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2004-03-25 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2004-03-25 | CLM |
Claims | 4 | View | |
| 2004-03-25 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2004-03-23 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2004-03-23 | CLM |
Claims | 4 | View | |
| 2004-03-23 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2003-12-24 | CTNF |
Non-Final Rejection | 5 | View | |
| 2003-12-24 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-12-24 | FWCLM |
Index of Claims | 1 | View | |
| 2003-12-24 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-12-12 | SRNT |
Examiner's search strategy and results | 3 | View | |
| 2002-12-06 | LET. |
Miscellaneous Incoming Letter | 5 | View | |
| 2002-12-06 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-08-07 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 2 | View | |
| 2002-07-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-05 | A.PE |
Preliminary Amendment | 8 | View | |
| 2002-07-05 | SPEC |
Specification | 7 | View | |
| 2002-07-05 | CLM |
Claims | 2 | View | |
| 2002-07-05 | ABST |
Abstract | 1 | View | |
| 2002-07-05 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-07-05 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-07-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-05 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-07-05 | SPEC |
Specification | 7 | View | |
| 2002-07-05 | CLM |
Claims | 2 | View | |
| 2002-07-05 | ABST |
Abstract | 1 | View | |
| 2002-07-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-07-05 | A.PE |
Preliminary Amendment | 1 | View | |
| 2002-07-05 | CLM |
Claims | 3 | View | |
| 2002-07-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2002-07-05 | FRPR |
Certified Copy of Foreign Priority Application | 20 | View |
Inventors
Narain Girdhar Chanrai
Singapore, SINGAPORE
Santosh Gajanan Burde
Pasisr Gudang, MALAYSIA
Attorneys & Agents of Record
Classification
USPC
210/634
C11B13/04
Y02W30/74
B01D11/0457
B01D11/0488
B01D11/0492
Prosecution
- Examiner
- DRODGE, JOSEPH W
- Art Unit
- 1723
- Customer No.
- 22429
- Docket No.
- 4463-008
- Confirmation No.
- 8546
Foreign Priority
PI 2002 1409
·
2002-04-17
·
MALAYSIA
Publication
- Pub. No.
- US20030201228A1
- Pub. Date
- 2003-10-30
Patent Term Adjustment
-52days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-12-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-06
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Quick Facts
- Patent No.
- US 6,780,321
- App. No.
- 10/188,810
- Filed
- 2002-07-05
- Granted
- 2004-08-24
- Pub. No.
- US20030201228A1
- Examiner
- DRODGE, JOSEPH W
- Art Unit
- 1723
- PTA
- -52 days
External Links