Patent family
US 5241503
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
- Feb 25, 1991
- Projected expiration
- Feb 25, 2011expired
- Application number
- US07/660,066
Other priority claims (2)
- US5241503AOn dossierfiled Feb 25, 1991
- JP3344654B2 ↗filed Feb 21, 1992
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.