IP Library › Granted Patent US 6,671,443
Granted Patent Utility
US 6,671,443 · Confirmation No. 7770

SHALLOW PHOTONIC BANDGAP DEVICE

Inventor: Shrenik Deliwala
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2021-02-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-02-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-01-13 PA.. Power of Attorney 1 View
2021-01-13 PA.. Power of Attorney 2 View
2021-01-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-03-19 IMIS Miscellaneous Internal Document 1 View
2003-09-24 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-09-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-10 LET. Miscellaneous Incoming Letter 3 View
2003-09-10 OATH Oath or Declaration filed 14 View
2003-09-09 LET. Miscellaneous Incoming Letter 3 View
2003-09-09 DRW Drawings-only black and white line drawings 14 View
2003-08-22 C.AD Change of Address 3 View
2003-07-04 LET. Miscellaneous Incoming Letter 3 View
2003-07-04 PA.. Power of Attorney 1 View
2003-01-14 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-02-19 TRNA Transmittal of New Application 21 View
2002-02-19 A.PE Preliminary Amendment 59 View
2002-02-19 SPEC Specification 153 View
2002-02-19 CLM Claims 2 View
2002-02-19 ABST Abstract 1 View
2002-02-19 DRW Drawings-only black and white line drawings 55 View
2002-02-19 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,671,443
App. No.
10/078,972
Filed
2002-02-19
Granted
2003-12-30
Pub. No.
US20030118306A1
Examiner
ULLAH, AKM E
Art Unit
2874
PTA
0 days