Patent family
US 4978679
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
- Sep 25, 1989
- Projected expiration
- Sep 25, 2009expired
- Application number
- US07/411,787
Other priority claims (4)
- US4978679AOn dossierfiled Sep 25, 1989
- CA2025479A1 ↗filed Sep 17, 1990
- JPH03184969A ↗filed Sep 25, 1990
- EP0420571A3 ↗filed Sep 25, 1990
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.