IP Library › Granted Patent US 6,821,310
Granted Patent Utility PCT National Stage Small
US 6,821,310 · Confirmation No. 8444

DEVICE AND METHOD FOR AIR FILTRATION

Inventor: Anders Hedstr¿m
Patented Case View Patent ↗ View Publication ↗
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2016-04-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-04-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-04-21 PA.. Power of Attorney 1 View
2016-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-04-21 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2016-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-07-16 WFEE Fee Worksheet (SB06) 1 View
2004-08-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-05-14 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-05-14 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-05-14 1449 List of References cited by applicant and considered by examiner 1 View
2004-05-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-05-14 FWCLM Index of Claims 1 View
2004-05-14 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-18 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-03-18 SPEC Specification 4 View
2004-03-18 ABST Abstract 1 View
2004-03-18 CLM Claims 6 View
2004-03-18 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2004-03-18 LET. Miscellaneous Incoming Letter 1 View
2004-03-18 XT/ Extension of Time 1 View
2003-10-29 CTNF Non-Final Rejection 6 View
2003-10-29 892 List of references cited by examiner 1 View
2003-10-29 SRFW Search information including classification, databases and other search related notes 1 View
2003-10-29 FWCLM Index of Claims 1 View
2003-03-06 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2002-11-08 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-11-08 FOR Foreign Reference 25 View
2002-10-30 TRNA Transmittal of New Application 2 View
2002-10-30 A.PE Preliminary Amendment 6 View
2002-10-30 SPEC Specification 12 View
2002-10-30 CLM Claims 4 View
2002-10-30 ABST Abstract 1 View
2002-10-30 DRW Drawings-only black and white line drawings 3 View
2002-10-30 OATH Oath or Declaration filed 1 View
2002-10-30 LET. Miscellaneous Incoming Letter 4 View
2002-10-30 OATH Oath or Declaration filed 4 View
2002-10-01 M905 Notice of DO/EO Missing Requirements Mailed 2 View
2002-08-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-08-27 SRFW Search information including classification, databases and other search related notes 1 View
2002-08-27 FWCLM Index of Claims 1 View
2002-08-27 TRNA Transmittal of New Application 2 View
2002-08-27 DRW Drawings-only black and white line drawings 3 View
2002-08-27 SPEC Specification 12 View
2002-08-27 CLM Claims 4 View
2002-08-27 ABST Abstract 2 View
2002-08-27 TRNA Transmittal of New Application 1 View
2002-08-27 WFEE Fee Worksheet (SB06) 1 View
2002-08-27 WCLM Claims Worksheet (PTO-2022) 1 View
2002-08-27 A.PE Preliminary Amendment 1 View
2002-08-27 CLM Claims 2 View
2002-08-27 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2002-08-27 371P Documents submitted with 371 (National Stage) Applications 34 View
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Quick Facts
Patent No.
US 6,821,310
App. No.
10/203,657
Filed
2002-10-30
Effective Filing
2002-08-27
Granted
2004-11-23
Pub. No.
US20030116020A1
Art Unit
1724
PTA
-49 days