IP Library Patent Application 18513660
Patent Application Utility
App. No. 18/513,660 · Confirmation No. 5064

OPTICAL COUPLER

Inventor: Guoheng Qin
Non Final Action Mailed View Publication ↗
⬇ PDF
Code Description Pages PDF
2026-06-16 CTNF Non-Final Rejection 24 View
2026-06-16 892 List of references cited by examiner 1 View
2026-06-16 FWCLM Index of Claims 1 View
2026-06-16 SRFW Search information including classification, databases and other search related notes 1 View
2026-06-16 BIB Bibliographic Data Sheet 1 View
2026-06-16 SRNT Examiner's search strategy and results 14 View
2026-05-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-19 ELC. Response to Election / Restriction Filed 1 View
2026-05-19 CLM Claims 3 View
2026-05-19 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2026-05-19 WFEE Fee Worksheet (SB06) 1 View
2026-04-30 CTRS Requirement for Restriction/Election 6 View
2024-03-15 NTC.PUB Notice of Publication 1 View
2023-12-06 APP.FILE.REC Filing Receipt 3 View
2023-12-06 WFEE Fee Worksheet (SB06) 1 View
2023-12-06 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2023-11-20 APP.TEXT Application body structured text document View
2023-11-20 SPEC Specification 17 View
2023-11-20 CLM Claims 3 View
2023-11-20 ABST Abstract 1 View
2023-11-20 DRW Drawings-only black and white line drawings 6 View
2023-11-20 N417.PYMT Electronic Fee Payment 2 View
2023-11-20 ADS Application Data Sheet 8 View
2023-11-20 OATH Oath or Declaration filed 1 View
2023-11-20 PA.. Power of Attorney 2 View
2023-11-20 N417 Electronic Filing System Acknowledgment Receipt 3 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.
18/513,660
Filed
2023-11-20
Pub. No.
US20240088334A1
Examiner
LEE, DA WEI
Art Unit
2817