IP Library › Patent Application 61173853
Patent Application Provisional Small
App. No. 61/173,853 · Confirmation No. 7142

Control Process for Upgraded Metallurgical Grade (UMG) Silicon Materials

Provisional Application Expired
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 Code Description Pages PDF
2009-10-27 APP.FILE.REC Filing Receipt 3 View
2009-10-21 WFEE Fee Worksheet (SB06) 1 View
2009-10-16 PEFR Applicant Response to Pre-Exam Formalities Notice 1 View
2009-05-12 APP.FILE.REC Filing Receipt 3 View
2009-05-12 NTC.MISS.PRT Notice to File Missing Parts 2 View
2009-04-30 LET. Miscellaneous Incoming Letter 3 View
2009-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-30 DRW Drawings-only black and white line drawings 8 View
2009-04-29 SPEC Specification 10 View
2009-04-29 ABST Abstract 1 View
2009-04-29 TR.PROV Provisional Cover Sheet (SB16) 3 View
2009-04-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-29 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
App. No.
61/173,853
Filed
2009-04-29