Patent family
US 5478989
Continuation, divisional, and parent applications sharing a priority claim with this patent. Most asserted patents are continuations — the sibling list is the assertion surface a defendant has to plan against. Sourced from Google Patents, cached for 30 days.
Patent family (4)
Continuations, divisionals, and parent applications sharing a priority claim with this patent. Most asserted patents are continuations — siblings expand the assertion surface a defendant has to plan against.
- Earliest priority
- Sep 27, 1989
- Projected expiration
- Sep 27, 2009expired
- Application number
- US08/046,976
Parent applications (2)
- US41327589A ↗Continuation-In-Partfiled Sep 27, 1989
- US70167891A ↗Continuation-In-Partfiled May 16, 1991
Other priority claims (1)
- US5478989AOn dossierfiled Apr 13, 1993
Sourced from Google Patents · Cached for 30 days · Projected expiration is 20 years past earliest priority and does not reflect terminal disclaimers, patent term adjustment, or extension.