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ExOne Co Patents: Expired

ExOne Co Expired Patents

2 granted patents the USPTO lists as expired; the status gives the reason, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.

  • 2016-12-15: Application 15319288; Invention Three-Dimensional Printing Excess Deposited Particulate Handling; Applicant The ExOne Company; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
  • 2013-09-12: Application 14025343; Invention Powder Particle Layerwise Three-Dimensional Printing Process; Applicant The ExOne Company; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
FiledApplicationInventionApplicantStatusGrantedPatentPublished asInventor nameInventor countryExaminer
2016-12-1515319288Three-Dimensional Printing Excess Deposited Particulate HandlingThe ExOne CompanyPatent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.3622018-12-0410144207US20170120536A1
Daniel T. Brunermer
Anthony S. Dugan
Thomas Lizzi
United States
United States
United States
OCHYLSKI, RYAN M
2013-09-1214025343Powder Particle Layerwise Three-Dimensional Printing ProcessThe ExOne CompanyPatent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.3622018-08-0710040216US20150069649A1
John A. Bai
Kevin D. Creehan
Howard A. Kuhn
United States
United States
United States
MORENO HERNANDEZ, JERZI H