STARKEY LABORATORIES, INC. (QUALITONE DIVISION)
545 Marks
Corp.
First Filed:May 28, 1974Latest Filed:Feb 24, 2026Address:6700 Washington Ave S, Eden Prairie, MN 55344, US
Portfolio Overview
Registered
153(28%)Pending
74(14%)Dead
318(58%)Previous
2Top Classes
Class 10
Medical ApparatusClass 9
Electronics, Software & Scientific EquipmentClass 44
Medical, beauty and agricultural servicesTTAB Proceedings
Total Proceedings
42As Plaintiff
24(57%)As Defendant
18(43%)Top Firms
Neal, Gerber & Eisenberg LLP(Dec 2025)
240
Starkey(Aug 2025)
62
Stinson LLP(May 2018)
52
Birch, Stewart, Kolasch & Bi...(Apr 2013)
43
HAUGEN LAW FIRM PLLP(Jan 2007)
5
Trademark Activity Timeline(1980 – 2026)
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