IP Library › Patent Application 61619033
Patent Application Provisional
App. No. 61/619,033 · Confirmation No. 1107

DARK SHADE DYEING METHOD FOR MICROPOROUS TRACK ETCH MEMBRANES WITH LARGE PORES AND LOW POROSITY

Provisional Application Expired
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 Code Description Pages PDF
2013-04-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-04-05 PA.. Power of Attorney 1 View
2013-04-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-04-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-11 APP.FILE.REC Filing Receipt 3 View
2012-04-02 TR.PROV Provisional Cover Sheet (SB16) 3 View
2012-04-02 SPEC Specification 9 View
2012-04-02 CLM Claims 3 View
2012-04-02 ABST Abstract 1 View
2012-04-02 WFEE Fee Worksheet (SB06) 2 View
2012-04-02 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/619,033
Filed
2012-04-02