IP Library › Granted Patent US 9,816,628
Granted Patent Utility
US 9,816,628 · Confirmation No. 7819

CHECK VALVE

⬇ PDF
 Code Description Pages PDF
2019-09-26 OATH Oath or Declaration filed 4 View
2017-10-25 ISSUE.NTF Issue Notification 1 View
2017-10-19 NTC.PUB Notice of Publication 1 View
2017-10-02 IFEE Issue Fee Payment (PTO-85B) 2 View
2017-10-02 WFEE Fee Worksheet (SB06) 2 View
2017-10-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-09-26 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2017-09-26 1449 List of References cited by applicant and considered by examiner 2 View
2017-09-07 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2017-09-07 REF.OTHER Other reference-Patent/Application/Search Documents 19 View
2017-09-07 WFEE Fee Worksheet (SB06) 2 View
2017-09-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-07-12 INTRVIEW.APP Applicant summary of interview with examiner 1 View
2017-07-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-30 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2017-06-30 SRNT Examiner's search strategy and results 1 View
2017-06-30 BIB Bibliographic Data Sheet 1 View
2017-06-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2017-06-30 FWCLM Index of Claims 1 View
2017-06-30 SRFW Search information including classification, databases and other search related notes 1 View
2017-06-21 INTV.SUM.APP Applicant Initiated Interview Summary (PTOL-413) 3 View
2017-05-24 WFEE Fee Worksheet (SB06) 1 View
2017-05-24 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2017-05-24 CLM Claims 4 View
2017-05-24 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2017-05-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-03-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-20 APP.FILE.REC Filing Receipt 3 View
2017-03-14 PA.. Power of Attorney 2 View
2017-03-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-03-14 ADS Application Data Sheet 4 View
2017-03-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-03-02 PEFN Pre-Exam Formalities Notice 1 View
2017-03-02 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2017-02-28 PA.. Power of Attorney 2 View
2017-02-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-02-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-02-24 CTNF Non-Final Rejection 10 View
2017-02-24 892 List of references cited by examiner 1 View
2017-02-24 FWCLM Index of Claims 1 View
2017-02-24 SRNT Examiner's search strategy and results 2 View
2017-02-24 SRFW Search information including classification, databases and other search related notes 1 View
2016-05-02 APP.FILE.REC Filing Receipt 3 View
2016-05-02 WFEE Fee Worksheet (SB06) 1 View
2016-04-13 PA.. Power of Attorney 1 View
2016-04-13 WFEE Fee Worksheet (SB06) 2 View
2016-04-13 N417 Electronic Filing System Acknowledgment Receipt 3 View
2016-04-13 TRNA Transmittal of New Application 3 View
2016-04-13 SPEC Specification 35 View
2016-04-13 CLM Claims 5 View
2016-04-13 ABST Abstract 1 View
2016-04-13 DRW Drawings-only black and white line drawings 8 View
2016-04-13 ADS Application Data Sheet 8 View
2016-04-13 OATH Oath or Declaration filed 1 View
2016-04-13 TRAN.LET Transmittal 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 9,816,628
App. No.
15/098,145
Filed
2016-04-13
Granted
2017-11-14
Pub. No.
US20170299073A1
Art Unit
3753
PTA
-20 days