Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 0:12-cv-03323-MBS, the Hon. Margaret B Seymour presiding.
Filed on Nov. 20, 2012 in the U.S. District Court for the District of South Carolina;

Plaintiffs

v.
3D Systems
Dority and Manning; Greenville, SC
Steven R. LeBlanc

Defendants

Patents in case

  • 5,597,520: “Simultaneous multiple layer curing in stereolithography” by Smalley et. al. Prosecuted by Smalley; Dennis R.. Includes 31 claims (12 indep.). Was application 08/233,027. Granted 1/28/1997.

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Case documents (PDF)

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