IP Library › Granted Patent US 6,428,314
Granted Patent Utility Small
US 6,428,314 · Confirmation No. 1588

CONVERTIBLE BUCCAL TUBE

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 Code Description Pages PDF
2021-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-17 PA.. Power of Attorney 1 View
2021-05-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-05-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-04-20 TRNA Transmittal of New Application 2 View
2001-04-20 SPEC Specification 8 View
2001-04-20 CLM Claims 4 View
2001-04-20 DRW Drawings-only black and white line drawings 1 View
2001-04-20 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,428,314
App. No.
09/839,824
Filed
2001-04-20
Granted
2002-08-06
Art Unit
3732
PTA
-73 days