USPTO trademark record

DII DENTAL IMPLANT INSTITUTE

Dead mark · Owner CHEN, CHUN-LEON · Classes 10

Mark details

Owner: CHEN, CHUN-LEON
Serial number: 77657930
Registration number: 3854456
Status: CANCELLED - SECTION 8 (dead)
Classes: 10 (Medical devices)
Filed: 2009-01-27
Registered: 2010-09-28
Goods / services: DENTAL INSTRUMENTS, NAMELY, LIFTING SINUS MEMBRANE AND APPLYING BONE POWDER, ADJUSTABLE DOUBLE BLADE HANDLE FOR CONNECTIVE TISSUE GRAFTS, EXPLANT KIT, ORAL IRRIGATORS, HAND TOOLS FOR DRILLING BONE, H…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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