Not currently registered with FDA under this name

National Patent Development Corp.

Mchenry, IL, United States. Named as applicant on 9 dental 510(k) clearances between 1977 and 1982. No establishment is registered with FDA under this exact name today.

Device types listed
0
Brands and models
0
510(k) clearances
91977–1982
Markets registered in
1United States
Establishments
0—
1977: 31980: 31982: 319801990200020102020

510(k) clearances per year, 1976–2026

510(k) clearances

Clearances on which FDA names National Patent Development Corp. as the applicant.

Decided510(k)DeviceDevice type
22 Oct 1982K822793PIO ROOT CANAL INDICATOREIL Dental Instrument Depth Gauge
11 Mar 1982K820028ZEON COMPOSITE RESIN LIGHT CURE SYSEBF Resin Tooth Shade Material
22 Jan 1982K820006ZEON COMPOSITE RESIN SYSTEMEBF Resin Tooth Shade Material
21 Jul 1980K801484ROOT CANAL FILLING APPLICATOR NEEDLESEIC Irrigating Endodontic Periodontic Syringe
21 Jul 1980K801483MARK IV SYRINGEEIC Irrigating Endodontic Periodontic Syringe
21 Jul 1980K801482HYDRON ROOT CANAL FILLING MATERIALKIF Root Canal Filling Resin
15 Nov 1977K771921HYDRON ROOT CANAL FILLING SYSTEMKIF Root Canal Filling Resin
20 Jun 1977K770967SYRINGE, ENDODONTIC, W/PERFORATED NEEDLEEIC Irrigating Endodontic Periodontic Syringe
15 Apr 1977K770642SYRINGE, ENDODONTIC W/NOTCHED TIP NEEDLEEIC Irrigating Endodontic Periodontic Syringe

Sources

FDA 510(k) premarket notification file. FDA data as of 2 Nov 2026; snapshot 12 Nov 2026. The location shown is the address on FDA's record of the most recent filing, which can be a US agent.