Patent family
US 4973679
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
- Mar 27, 1981
- Projected expiration
- Mar 27, 2001expired
- Application number
- US06/909,070
Parent applications (1)
- US4668777A ↗Divisionfiled Aug 6, 1984
Other priority claims (1)
- US4973679AOn dossierfiled Sep 18, 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.