IP Library › Granted Patent US 6,690,868
Granted Patent Utility
US 6,690,868 · Confirmation No. 8093

OPTICAL WAVEGUIDE ARTICLE INCLUDING A FLUORINE-CONTAINING ZONE

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2018-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-05 PA.. Power of Attorney 1 View
2018-07-05 MFEE.C.AD Maintenance Fee Address Change 2 View
2018-07-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-07-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 16 View
2018-07-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-10 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-10-31 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-09-02 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-08-11 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-08-11 FOR Foreign Reference 12 View
2003-08-11 FOR Foreign Reference 20 View
2003-08-11 FOR Foreign Reference 20 View
2001-08-21 TRNA Transmittal of New Application 1 View
2001-08-21 SPEC Specification 22 View
2001-08-21 CLM Claims 4 View
2001-08-21 ABST Abstract 1 View
2001-08-21 DRW Drawings-only black and white line drawings 6 View
2001-08-21 OATH Oath or Declaration filed 3 View
2001-08-21 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,690,868
App. No.
09/934,388
Filed
2001-08-21
Granted
2004-02-10
Pub. No.
US20030026565A1
Art Unit
2839
PTA
0 days