IP Library › Granted Patent US 6,549,312
Granted Patent Utility Small
US 6,549,312 · Confirmation No. 4974

METHOD FOR DESIGNING OPTICAL FILTER CARDS

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2015-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-15 SES.REQ Assertion of entitlement to small entity status 1 View
2015-04-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-04-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-04-15 PA.. Power of Attorney 2 View
2007-09-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-09 TRNA Transmittal of New Application 2 View
2001-05-09 SPEC Specification 14 View
2001-05-09 CLM Claims 3 View
2001-05-09 ABST Abstract 1 View
2001-05-09 DRW Drawings-only black and white line drawings 5 View
2001-05-09 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,549,312
App. No.
09/852,428
Filed
2001-05-09
Granted
2003-04-15
Pub. No.
US20020167742A1
Art Unit
2873
PTA
-6 days