IP Library › Patent Application 62550937
Patent Application Provisional
App. No. 62/550,937 · Confirmation No. 1530

SYNTHETIC MEMBRANE COMPOSITION COMPRISING A POLYURETHANE AND A POLYOXAZOLINE

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2025-10-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-10-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-10-09 C.AD Change of Address 2 View
2025-10-09 PA.. Power of Attorney 2 View
2024-09-12 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2017-09-07 APP.FILE.REC Filing Receipt 3 View
2017-08-28 TR.PROV Provisional Cover Sheet (SB16) 4 View
2017-08-28 SPEC Specification 30 View
2017-08-28 CLM Claims 2 View
2017-08-28 ABST Abstract 1 View
2017-08-28 WFEE Fee Worksheet (SB06) 2 View
2017-08-28 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/550,937
Filed
2017-08-28