IP Library › Patent Application 61530609
Patent Application Provisional Small
App. No. 61/530,609 · Confirmation No. 1197

Seal and Seal Plate for Use with Spiral Membrane Element

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2023-09-21 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2023-09-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2015-08-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-08-12 PA.. Power of Attorney 1 View
2015-08-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-08-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-09-16 APP.FILE.REC Filing Receipt 3 View
2011-09-02 TR.PROV Provisional Cover Sheet (SB16) 2 View
2011-09-02 WFEE Fee Worksheet (SB06) 2 View
2011-09-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-09-02 SPEC Specification 2 View
2011-09-02 DRW Drawings-only black and white line drawings 13 View
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Quick Facts
App. No.
61/530,609
Filed
2011-09-02