KERAVISION, INC. – Trademark Portfolio
Entity Type: 03
KERAVISION, INC. holds 10 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 10 (Medical Apparatus) — 10 filings in this category. The portfolio also extends into Class 41 (Education & Entertainment) across 3 Nice Classification classes. Currently, 1 trademark is registered. Notable registered marks include INTACS.
10
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KERAVISION PROLATE SYSTEM
KERAVISION PROLATE SYSTEM
Abandoned
2000
INTACS
Cancelled
2000
KERAVISION INTACS
Cancelled
1999
VISIONRING
VISIONRING
Abandoned
1996
KERAVISION
Cancelled
1993
KERAVISION
KERAVISION
Cancelled
1987