The Patent Finder

Vision Instruments Limited

Also on record
Records under this name other than patents Vision Instruments Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Vision Instruments Limited

PatentTitleStatus Expires Confidence
US 6,258,322Smearer mechanism
Term ended
Term ended Jun 23, 2019 · From the USPTO record
Term endedTerm ended Jun 23, 2019From the USPTO record
US 6,218,191Method and apparatus for treatment of human or animal cell samples
Term ended
Term ended Mar 2, 2019 · From the USPTO record
Term endedTerm ended Mar 2, 2019From the USPTO record
US 5,425,918Apparatus for automatic tissue staining for immunohistochemistry
Term ended
Term ended no later than Jun 20, 2015 · Low confidence
Term endedTerm ended no later than Jun 20, 2015Low confidence
US 5,573,727Automatic staining apparatus for slide specimens
Term ended
Term ended no later than Nov 12, 2016 · Low confidence
Term endedTerm ended no later than Nov 12, 2016Low confidence
US 5,985,669Method and apparatus for treatment of human or animal cell samples
Term ended
Term ended no later than Nov 16, 2019 · Low confidence
Term endedTerm ended no later than Nov 16, 2019Low confidence
US 5,989,386Coverslip pick-up and laydown apparatus
Term ended
Term ended no later than Nov 23, 2019 · Low confidence
Term endedTerm ended no later than Nov 23, 2019Low confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited