IP Library › Patent Application 61601875
Patent Application Provisional Small
App. No. 61/601,875 · Confirmation No. 8798

METHOD OF REDUCING SILICOSIS CAUSED BY INHALATION OF SILICA-CONTAINING PROPPANT, SUCH AS SILICA SAND AND RESIN-COATED SILICA SAND, AND APPARATUS THEREFOR

Provisional Application Expired
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2021-05-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-07 PA.. Power of Attorney 2 View
2021-05-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-05-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-03-13 APP.FILE.REC Filing Receipt 3 View
2012-02-22 DRW Drawings-only black and white line drawings 35 View
2012-02-22 ADS Application Data Sheet 5 View
2012-02-22 SPEC Specification 22 View
2012-02-22 CLM Claims 2 View
2012-02-22 ABST Abstract 1 View
2012-02-22 WFEE Fee Worksheet (SB06) 2 View
2012-02-22 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/601,875
Filed
2012-02-22