Patent family
US 4387186
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
- Jun 29, 1981
- Projected expiration
- Jun 29, 2001expired
- Application number
- US06/278,278
Other priority claims (3)
- US4387186AOn dossierfiled Jun 29, 1981
- CA1183994A ↗filed Jun 4, 1982
- EP0068847A1 ↗filed Jun 25, 1982
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.