Granted Patent
Utility
PCT National Stage
US 6,749,665
· Confirmation No. 1550
METHOD WHEN CLEANING A FILTER
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-05-03 | 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) | 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 | |
| 2004-02-27 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2004-02-27 | CLM |
Claims | 4 | View | |
| 2004-02-24 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 2 | View | |
| 2004-02-04 | A.I. |
Informal or Non-Responsive Amendment | 1 | View | |
| 2004-02-04 | SPEC |
Specification | 3 | View | |
| 2004-02-04 | CLM |
Claims | 4 | View | |
| 2004-02-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2004-02-04 | XT/ |
Extension of Time | 1 | View | |
| 2004-02-04 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-10-30 | CTNF |
Non-Final Rejection | 4 | View | |
| 2003-10-30 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-10-30 | 892 |
List of references cited by examiner | 2 | View | |
| 2003-10-30 | FOR |
Foreign Reference | 5 | View | |
| 2003-10-30 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-10-30 | FWCLM |
Index of Claims | 1 | View | |
| 2003-02-04 | CFILE |
Request for Corrected Filing Receipt | 2 | View | |
| 2003-01-22 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2002-10-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-10-23 | A.PE |
Preliminary Amendment | 20 | View | |
| 2002-10-23 | SPEC |
Specification | 9 | View | |
| 2002-10-23 | CLM |
Claims | 3 | View | |
| 2002-10-23 | ABST |
Abstract | 1 | View | |
| 2002-10-23 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2002-10-23 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-10-23 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-10-23 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 4 | View | |
| 2002-10-23 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2002-10-23 | FOR |
Foreign Reference | 4 | View | |
| 2002-10-23 | FOR |
Foreign Reference | 12 | View | |
| 2002-10-23 | FOR |
Foreign Reference | 16 | View | |
| 2002-10-23 | FOR |
Foreign Reference | 14 | View | |
| 2002-09-16 | PEFN |
Pre-Exam Formalities Notice | 2 | View | |
| 2002-07-24 | SPEC |
Specification | 12 | View | |
| 2002-07-24 | ABST |
Abstract | 1 | View | |
| 2002-07-24 | 371P |
Documents submitted with 371 (National Stage) Applications | 35 | View | |
| 2002-07-24 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2002-07-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-07-24 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2002-07-24 | FRPR |
Certified Copy of Foreign Priority Application | 14 | View |
Inventors
Odd Bjarno
Oslo, NORWAY
Leif Lindau
Vaxjo, SWEDEN
Attorneys & Agents of Record
Classification
USPC
95/20
B01D46/04
B01D46/71
B01D46/446
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Customer No.
- 21839
- Docket No.
- 033275-379
- Confirmation No.
- 1550
Foreign Priority
0000277-4
·
2000-01-31
·
SWEDEN
Publication
- Pub. No.
- US20030089234A1
- Pub. Date
- 2003-05-15
Patent Term Adjustment
-28days
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Quick Facts
- Patent No.
- US 6,749,665
- App. No.
- 10/181,886
- Filed
- 2002-10-23
- Effective Filing
- 2002-07-24
- Granted
- 2004-06-15
- Pub. No.
- US20030089234A1
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- -28 days
External Links