Patent family
US 5227771
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
- Jul 10, 1991
- Projected expiration
- Jul 10, 2011expired
- Application number
- US07/727,731
Other priority claims (4)
- US5227771AOn dossierfiled Jul 10, 1991
- JPH0820939B2 ↗filed Jun 1, 1992
- DE69226744T2 ↗filed Jun 22, 1992
- EP0537097B1 ↗filed Jun 22, 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.