IP Library › Granted Patent US 6,766,286
Granted Patent Utility
US 6,766,286 · Confirmation No. 2327

PYRAMID FILTER

Inventor: Tinku Acharya
Patented Case View Patent ↗ View Publication ↗
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2009-04-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-03-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-13 PA.. Power of Attorney 2 View
2008-03-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-01-25 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-03-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-01 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-03-01 CLM Claims 3 View
2004-03-01 SPEC Specification 2 View
2004-03-01 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-03-01 LET. Miscellaneous Incoming Letter 3 View
2004-03-01 DRW Drawings-only black and white line drawings 6 View
2003-10-27 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-10-24 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-10-14 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-10-14 LET. Miscellaneous Incoming Letter 1 View
2001-05-30 DRW Drawings-only black and white line drawings 6 View
2001-03-28 TRNA Transmittal of New Application 2 View
2001-03-28 SPEC Specification 11 View
2001-03-28 CLM Claims 5 View
2001-03-28 ABST Abstract 1 View
2001-03-28 DRW Drawings-only black and white line drawings 6 View
2001-03-28 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,766,286
App. No.
09/820,108
Filed
2001-03-28
Granted
2004-07-20
Pub. No.
US20020143832A1
Art Unit
2124
PTA
-165 days