Patent family
US 4727881
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
- Nov 14, 1983
- Projected expiration
- Nov 14, 2003expired
- Application number
- US06/865,520
Parent applications (1)
- US55106883A ↗Continuationfiled Nov 14, 1983
Other priority claims (1)
- US4727881AOn dossierfiled May 21, 1986
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.