The Patent Finder

Bio-Affinity Systems, Inc.

Also on record
Records under this name other than patents Bio-Affinity Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Bio-Affinity Systems, Inc.

PatentTitleStatus Expires Confidence
US 4,665,037Method of sequencing peptides
Term ended
Term ended no later than May 12, 2007 · Low confidence
Term endedTerm ended no later than May 12, 2007Low confidence
US 4,812,362Solid phase N-hydroxysuccinimide reagents
Term ended
Term ended no later than Mar 14, 2009 · Low confidence
Term endedTerm ended no later than Mar 14, 2009Low confidence
US 4,812,532Solid phase oxime reagent
Term ended
Term ended no later than Mar 14, 2009 · Low confidence
Term endedTerm ended no later than Mar 14, 2009Low confidence
US 4,861,726Method of thioacylation peptide sequencing with acylation of thiazoloinones
Term ended
Term ended no later than Aug 29, 2009 · Low confidence
Term endedTerm ended no later than Aug 29, 2009Low confidence
US 4,863,870Method of thioacylation peptide sequencing with alcoholysis of thiazolinones
Term ended
Term ended no later than Sep 5, 2009 · Low confidence
Term endedTerm ended no later than Sep 5, 2009Low confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited