patent-preamble
1 cases — ← All topics
| Case | Title | Lower Court | Docketed | Status | Flags | Tags | Question Presented |
|---|---|---|---|---|---|---|---|
| 22-1001 | NST Global, LLC, dba SB Tactical v. Sig Sauer Inc. | Federal Circuit | 2023-04-14 | Denied | administrative-procedure administrative-procedure-act burden-of-proof due-process federal-circuit federal-circuit-rule-36 inter-partes-review patent-construction patent-preamble patent-validity | Whether the Federal Circuit's affirmance of the PTAB's decision on preamble construction impermissibly shifts the burden to invalidate a patent from t… |