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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
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Petitioner / Claimant (Plaintiff)
NormShield Inc. (d/b/a Black Kite Inc.)
Respondent / Defendant
BitSight Technologies, Inc.
Dispute Summary
NormShield (Black Kite) has filed an IPR petition challenging BitSight's U.S. Patent 11,652,834, asserting that its claims are obvious over the Zhang patent and the McNab book. The petition lists 22 claims and argues that passive DNS enumeration techniques were well‑known before the patent's filing date.
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