IP Library › Patent Application 62487452
Patent Application Provisional
App. No. 62/487,452 · Confirmation No. 1212

METHOD OF RECYCLING SILICON SWARF INTO METALLURGICAL-GRADE SILICON

Provisional Application Expired
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 Code Description Pages PDF
2025-10-08 OATH Oath or Declaration filed 8 View
2025-09-24 OATH Oath or Declaration filed 20 View
2017-12-22 R48.REQ.G Acceptance of Request under Rule 48 to correct inventorship or name 1 View
2017-12-22 APP.FILE.REC Filing Receipt 3 View
2017-12-18 R48.REQ Request under Rule 48 correcting inventorship 1 View
2017-12-18 ADS Application Data Sheet 9 View
2017-12-18 WFEE Fee Worksheet (SB06) 2 View
2017-12-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-12-15 R48.REQ Request under Rule 48 correcting inventorship 1 View
2017-12-15 ADS Application Data Sheet 9 View
2017-12-15 WFEE Fee Worksheet (SB06) 2 View
2017-12-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-12-08 APP.FILE.REC Filing Receipt 3 View
2017-12-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-12-05 PA.. Power of Attorney 1 View
2017-12-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2017-12-05 ADS Application Data Sheet 8 View
2017-12-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-04-26 APP.FILE.REC Filing Receipt 3 View
2017-04-19 ADS Application Data Sheet 8 View
2017-04-19 SPEC Specification 14 View
2017-04-19 CLM Claims 2 View
2017-04-19 ABST Abstract 1 View
2017-04-19 DRW Drawings-only black and white line drawings 7 View
2017-04-19 WFEE Fee Worksheet (SB06) 2 View
2017-04-19 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/487,452
Filed
2017-04-19