Industry Sector
Packaging materials — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
patent
ProAmpac Holdings Inc. v.Sigma Technologies Int'l, LLC et al.
· IPR2025-01143
ProAmpac has filed an IPR petition seeking cancellation of all 15 claims of U.S. Patent 11,072,148, asserting anticipation and obviousness over four prior‑art references.
patent
Multi-Color Corporation v.Brook & Whittle Ltd.
· PGR2025-00025
Multi-Color Corp. has filed a post‑grant review petition seeking cancellation of Brook & Whittle’s recyclable shrink‑label patent, alleging anticipation, obviousness, and indefiniteness.
Arctic Invent — IP Strategy
Dealing with a patent challenge?
Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.