Patent family
US 4308835
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 (5)
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
- Oct 8, 1976
- Projected expiration
- Oct 8, 1996expired
- Application number
- US06/214,626
Parent applications (1)
- US4250856A ↗Continuation-In-Partfiled Jan 25, 1980
Other priority claims (3)
- US4308835AOn dossierfiled Dec 10, 1980
- US4387685B1 ↗filed Oct 2, 1981
- US4530805A ↗filed May 4, 1984
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.