IP Library › Granted Patent US 6,829,400
Granted Patent Utility
US 6,829,400 · Confirmation No. 6921

OPTICAL PATH SWITCHING APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-10-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-12 FWCLM Index of Claims 1 View
2004-08-12 BIB Bibliographic Data Sheet 1 View
2004-08-12 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-03 SRNT Examiner's search strategy and results 1 View
2004-07-22 WFEE Fee Worksheet (SB06) 1 View
2004-07-02 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2004-07-02 CLM Claims 7 View
2004-07-02 ABST Abstract 1 View
2004-07-02 SPEC Specification 2 View
2004-07-02 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2004-07-02 ABST Abstract 1 View
2004-04-07 CTNF Non-Final Rejection 8 View
2004-04-07 892 List of references cited by examiner 1 View
2004-04-07 1449 List of References cited by applicant and considered by examiner 1 View
2004-04-07 FWCLM Index of Claims 1 View
2004-04-07 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-04 SRNT Examiner's search strategy and results 3 View
2002-03-19 TRNA Transmittal of New Application 5 View
2002-03-19 SPEC Specification 62 View
2002-03-19 CLM Claims 8 View
2002-03-19 ABST Abstract 1 View
2002-03-19 DRW Drawings-only black and white line drawings 11 View
2002-03-19 OATH Oath or Declaration filed 4 View
2002-03-19 TRNA Transmittal of New Application 5 View
2002-03-19 DRW Drawings-only black and white line drawings 11 View
2002-03-19 SPEC Specification 62 View
2002-03-19 CLM Claims 8 View
2002-03-19 ABST Abstract 1 View
2002-03-19 OATH Oath or Declaration filed 4 View
2002-03-19 WFEE Fee Worksheet (SB06) 1 View
2002-03-19 WFEE Fee Worksheet (SB06) 1 View
2002-03-19 WCLM Claims Worksheet (PTO-2022) 1 View
2002-03-19 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-03-19 FOR Foreign Reference 9 View
2002-03-19 FOR Foreign Reference 16 View
2002-03-19 FOR Foreign Reference 7 View
2002-03-19 FOR Foreign Reference 8 View
2002-03-19 FOR Foreign Reference 5 View
2002-03-19 FRPR Certified Copy of Foreign Priority Application 39 View
2002-03-19 FRPR Certified Copy of Foreign Priority Application 30 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 6,829,400
App. No.
10/100,853
Filed
2002-03-19
Granted
2004-12-07
Pub. No.
US20020136483A1
Art Unit
2876
PTA
0 days