Posts Tagged: equitable estoppel


Equitable Estoppel Requires Claim Scope Sufficiently Similar to Earlier Claims

Equitable estoppel does not bar assertion of patent claims later amended by reexamination when those new claims differ in scope from earlier claims in the patent that …

CAFC says Equitable Estoppel Cannot Compel Arbitration in Waymo v. Uber

Uber Technologies, Inc. and Ottomotto LLC (“Uber”), appealed the district court’s order, denying Uber’s motion to compel arbitration of pending litigation with Waymo, LLC (“Waymo”). …

Equitable Estoppel After the Loss of Laches from SCA v. First Quality

Equitable estoppel may be appropriate for the defendant in SCA v. First Quality since the plaintiff was silent for years after the defendant asserted invalidity (possibly fulfilling …
By Ryan Kenny
1 year ago 3

Estoppel: The Equitable Defense Remaining After SCA Hygiene Products?*

The remaining vitality of estoppel as a defense against patent infringement after SCA Hygiene Products is also not a hypothetical question. Indeed, the issue of estoppel remains …
By Eric Guttag
1 year ago 2

Supreme Court Eliminates Key Defense in Many Patent Infringement Suits

In a strong reversal of the Federal Circuit, the US Supreme Court held in SCA Hygiene Products Aktiebolag v First Quality Baby Products, LLC, No. 15-927 (March 21, 2017), …
By Rob Kramer & Joel Bock
1 year ago 0

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