IP Library › Granted Patent US 6,829,412
Granted Patent Utility Small
US 6,829,412 · Confirmation No. 9677

LENSED TAPERED OPTICAL WAVEGUIDE

Inventor: Kenneth K. Li
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-11-23 BIB Bibliographic Data Sheet 1 View
2004-09-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-09-28 LET. Miscellaneous Incoming Letter 1 View
2004-08-09 LET. Miscellaneous Incoming Letter 1 View
2004-08-09 DRW Drawings-only black and white line drawings 1 View
2004-06-30 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-30 NOA Notice of Allowance and Fees Due (PTOL-85) 5 View
2004-06-30 1449 List of References cited by applicant and considered by examiner 1 View
2004-06-30 892 List of references cited by examiner 1 View
2004-06-30 FWCLM Index of Claims 1 View
2004-06-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-30 SRFW Search information including classification, databases and other search related notes 1 View
2004-06-12 SRNT Examiner's search strategy and results 2 View
2004-06-01 ELC. Response to Election / Restriction Filed 5 View
2004-01-14 ELC. Response to Election / Restriction Filed 1 View
2003-12-30 CTRS Requirement for Restriction/Election 4 View
2003-12-10 SRNT Examiner's search strategy and results 4 View
2002-12-18 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-12-18 FOR Foreign Reference 6 View
2002-12-18 FOR Foreign Reference 42 View
2002-12-18 FOR Foreign Reference 36 View
2002-10-07 A.PE Preliminary Amendment 1 View
2002-10-07 PEFR Applicant Response to Pre-Exam Formalities Notice 5 View
2002-10-07 DRW Drawings-only black and white line drawings 29 View
2002-10-07 OATH Oath or Declaration filed 2 View
2002-10-07 XT/ Extension of Time 1 View
2002-10-07 TRNA Transmittal of New Application 5 View
2002-10-07 A.PE Preliminary Amendment 1 View
2002-10-07 DRW Drawings-only black and white line drawings 29 View
2002-10-07 OATH Oath or Declaration filed 2 View
2002-10-07 LET. Miscellaneous Incoming Letter 1 View
2002-07-05 PEFN Pre-Exam Formalities Notice 2 View
2002-05-28 TRNA Transmittal of New Application 2 View
2002-05-28 SPEC Specification 32 View
2002-05-28 CLM Claims 31 View
2002-05-28 ABST Abstract 1 View
2002-05-28 DRW Drawings-only black and white line drawings 29 View
2002-05-28 WFEE Fee Worksheet (SB06) 1 View
2002-05-28 WCLM Claims Worksheet (PTO-2022) 1 View
2002-05-28 ADS Application Data Sheet 1 View
2002-05-28 TRNA Transmittal of New Application 2 View
2002-05-28 ADS Application Data Sheet 1 View
2002-05-28 SPEC Specification 32 View
2002-05-28 CLM Claims 31 View
2002-05-28 ABST Abstract 1 View
2002-05-28 DRW Drawings-only black and white line drawings 29 View
2002-05-28 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 6,829,412
App. No.
10/155,234
Filed
2002-05-28
Granted
2004-12-07
Pub. No.
US20030021530A1
Art Unit
2874
PTA
-138 days