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About 2 Trademarks found for “EXTENDOSPHERE, EXTENDOSPHERES”

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585468
Removed - Not renewed: Renewal fee not paid

EXTENDOSPHERE, EXTENDOSPHERES

PQ Corporation

585468 · 2 Sept 1992

001

Ceramic microspheres in this class

521986
Lapsed: Not accepted

EXTENDOSPHERES, EXTENDOSPHERE

Microcell Australia Pty Ltd

521986 · 26 Oct 1989

017

Fly ash; fly ash cenospheres; filler materials used in packing, insula...

Owners

Microcell australia pty ltd (1)

Pq corporation (1)

Categories

Class 1 (1)

Class 17 (1)

Correspondents

Allens patent & trade mark attorneys (1)

Herbert smith freehills (1)

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