IP Library › Granted Patent US 6,452,306
Granted Patent Utility
US 6,452,306 · Confirmation No. 5639

SURFACE ACOUSTIC WAVE DEVICE AND PIEZOELECTRIC SUBSTRATE USED THEREFOR

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2017-06-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-01 PA.. Power of Attorney 1 View
2017-06-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-08 PA.. Power of Attorney 1 View
2009-01-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-01-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-06-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-09-14 TRNA Transmittal of New Application 2 View
2001-09-14 SPEC Specification 22 View
2001-09-14 CLM Claims 3 View
2001-09-14 ABST Abstract 1 View
2001-09-14 DRW Drawings-only black and white line drawings 9 View
2001-09-14 OATH Oath or Declaration filed 5 View
2001-09-14 LET. Miscellaneous Incoming Letter 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,452,306
App. No.
09/952,927
Filed
2001-09-14
Granted
2002-09-17
Pub. No.
US20020053856A1
Art Unit
2834
PTA
0 days