Patent family
US 5280991
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 (3)
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
- Feb 19, 1992
- Projected expiration
- Feb 19, 2012expired
- Application number
- US08/023,923
Parent applications (1)
- US83859992A ↗Continuationfiled Feb 19, 1992
Other priority claims (1)
- US5280991AOn dossierfiled Feb 26, 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.