Patent family
US 5075250
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
- Jan 2, 1991
- Projected expiration
- Jan 2, 2011expired
- Application number
- US07/636,826
Other priority claims (4)
- US5075250AOn dossierfiled Jan 2, 1991
- JP3237881B2 ↗filed Dec 25, 1991
- DE69222192T2 ↗filed Jan 2, 1992
- EP0494076B1 ↗filed Jan 2, 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.