IP Library Patent Application 18143721
Patent Application Utility
App. No. 18/143,721 · Confirmation No. 5370

CRANKCASE VENTILATION ELEMENT

Publications -- Issue Fee Payment Verified View Publication ↗
⬇ PDF
Code Description Pages PDF
2026-07-07 IFEE Issue Fee Payment (PTO-85B) 3 View
2026-07-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-07-07 EREQ.CEREMON Electronic Request for Courtesy Ceremonial Copy 1 View
2026-07-07 N417.PYMT Electronic Fee Payment 2 View
2026-04-22 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2026-04-22 ADS Application Data Sheet 9 View
2026-04-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-04-21 NOA Notice of Allowance and Fees Due (PTOL-85) 12 View
2026-04-21 892 List of references cited by examiner 1 View
2026-04-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2026-04-21 SRFW Search information including classification, databases and other search related notes 2 View
2026-04-21 SRNT Examiner's search strategy and results 4 View
2026-04-21 SRNT Examiner's search strategy and results 18 View
2026-04-21 BIB Bibliographic Data Sheet 1 View
2026-04-21 SRNT Examiner's search strategy and results 1 View
2026-02-03 A... Amendment/Request for Reconsideration-After Non-Final Rejection View
2026-02-03 TRAN.LET Transmittal Letter 1 View
2026-02-03 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-02-03 CLM Claims 6 View
2026-02-03 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2026-02-03 N417.PYMT Electronic Fee Payment 2 View
2026-02-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-03 WFEE Fee Worksheet (SB06) 1 View
2026-01-23 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2026-01-23 APP.FILE.REC Filing Receipt 3 View
2025-10-29 CTNF Non-Final Rejection 19 View
2025-10-29 892 List of references cited by examiner 1 View
2025-10-29 SRFW Search information including classification, databases and other search related notes 2 View
2025-10-29 SRNT Examiner's search strategy and results 1 View
2025-10-29 FOR Foreign Reference 8 View
2025-10-29 BIB Bibliographic Data Sheet 1 View
2025-10-29 SRNT Examiner's search strategy and results 14 View
2025-10-29 FOR Foreign Reference 11 View
2025-10-29 1449 List of References cited by applicant and considered by examiner 2 View
2025-10-29 FOR Foreign Reference 8 View
2025-10-29 FOR Foreign Reference 12 View
2025-04-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-04-16 PA.. Power of Attorney 2 View
2025-04-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-11-08 NTC.PUB Notice of Publication 1 View
2023-05-23 APP.FILE.REC Filing Receipt 4 View
2023-05-23 WFEE Fee Worksheet (SB06) 1 View
2023-05-05 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2023-05-05 TRNA Transmittal of New Application 3 View
2023-05-05 FOR Foreign Reference 56 View
2023-05-05 SPEC Specification 16 View
2023-05-05 CLM Claims 5 View
2023-05-05 ABST Abstract 1 View
2023-05-05 WFEE Fee Worksheet (SB06) 2 View
2023-05-05 N417 Electronic Filing System Acknowledgment Receipt 4 View
2023-05-05 ADS Application Data Sheet 9 View
2023-05-05 OATH Oath or Declaration filed 1 View
2023-05-05 OATH Oath or Declaration filed 1 View
2023-05-05 OATH Oath or Declaration filed 1 View
2023-05-05 OATH Oath or Declaration filed 1 View
2023-05-05 OATH Oath or Declaration filed 1 View
2023-05-05 DRW Drawings-only black and white line drawings 6 View
2023-05-05 TRAN.LET Transmittal Letter 2 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.
18/143,721
Filed
2023-05-05
Pub. No.
US20240369004A1
Examiner
HE, QIANPING
Art Unit
1776