Invalidity dossier

US 12220935

Decorative foil, method for producing a decorative foil and method for decorating a target substrate

Added 5/12/2026, 11:40:41 PM

Active provider: Google · gemini-2.5-flash

Auto-generating section 1 of 2: Extensions…

Each section takes ~30-60s with web-search grounding. Keep this tab open — sections will fill in below as they complete.

⚖️ 1 PTAB proceeding on file for this patent

1 institution denied — Inter Partes Review, Post-Grant Review, or Covered Business Method proceedings at the USPTO Patent Trial and Appeal Board.

See proceedings →

Got a demand letter citing US 12220935?

Paste the full letter into the analyzer. We extract every asserted patent (this one and any others), characterize the asserter, flag validity vulnerabilities, and draft a sample response letter your attorney can adapt.

Analyze a letter →

Generic sample response letter (PDF)

Generates a draft reply letter to a generic infringement claim citing this patent, using the analysis in this dossier. For a response tailored to a specific letter you received, use the demand letter analyzer instead. Sample only — not legal advice. Do not send without review by a licensed patent attorney.

Watchlist

Get alerted when this patent moves.

Email-only, free, anonymous. We'll notify you when US 12220935 gets a new lawsuit, a new PTAB proceeding, or a new dossier section. One-click unsubscribe from any alert.

Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

✓ Generated

Here is a concise summary of US Patent 12220935:

Title: Decorative foil, method for producing a decorative foil and method for decorating a target substrate
Assignee: Leonhard Kurz Stiftung and Co KG
Inventors: Roman Lasch
Filing Date: 2020-11-20
Issue Date: 2025-02-11

Abstract:
A decorative foil, particularly a laminating foil, cold stamping foil, or hot stamping foil, and methods for its production and for decorating a target substrate are disclosed. The decorative foil includes a carrier film (42) and an all-over varnish layer (41), where the carrier film has a thickness ranging from 3.0 μm to 10.0 μm.

Plain-language overview of each independent claim:
I am unable to provide a plain-language overview of each independent claim as the full text of the claims section was not included in the provided patent document.

CAFC 2026 Dockets:
A search of CAFC 2026 dockets for patent number 12220935 did not yield any specific results for litigation involving this particular patent.

Generated 5/26/2026, 6:46:28 PM