IP Library › Patent Application 10448689
Patent Application Utility
App. No. 10/448,689 · Confirmation No. 6194

SWITCHABLE INTERLEAVED CHANNEL SEPARATOR DEVICES AND SYSTEMS

Inventor: Simon X.F. Cao
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
 Code Description Pages PDF
2004-04-04 PA.. Power of Attorney 4 View
2004-01-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-30 LET. Miscellaneous Incoming Letter 2 View
2003-10-28 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-10-28 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-10-28 1449 List of References cited by applicant and considered by examiner 2 View
2003-10-28 892 List of references cited by examiner 1 View
2003-10-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-10-28 FWCLM Index of Claims 1 View
2003-10-28 SRFW Search information including classification, databases and other search related notes 1 View
2003-10-01 SRNT Examiner's search strategy and results 1 View
2003-07-15 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2003-05-29 TRNA Transmittal of New Application 2 View
2003-05-29 A.PE Preliminary Amendment 11 View
2003-05-29 SPEC Specification 36 View
2003-05-29 CLM Claims 43 View
2003-05-29 ABST Abstract 1 View
2003-05-29 DRW Drawings-only black and white line drawings 27 View
2003-05-29 OATH Oath or Declaration filed 2 View
2003-05-29 WCLM Claims Worksheet (PTO-2022) 1 View
2003-05-29 WFEE Fee Worksheet (SB06) 1 View
2003-05-29 WFEE Fee Worksheet (SB06) 1 View
2003-05-29 WFEE Fee Worksheet (SB06) 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
App. No.
10/448,689
Filed
2003-05-29
Granted
2004-04-13
Examiner
TRA, TUYEN Q
Art Unit
2873
PTA
-2 days