OFFICIAL LEGAL TITLE
Defending American Courts Act
FREQUENTLY ASKED QUESTIONS
What is the official ID of this bill?
The official print number for this legislation is 117_S_3772.
Which chamber initiated this legislation?
This legislation was initiated in the Senate.
When did the legislative process begin?
The process officially started on 2022-03-08.
What are the main provisions?
Key points include:
- Defines "anti-suit injunctions" issued by foreign tribunals that attempt to restrict the right to file or maintain US patent infringement claims.
- If a foreign anti-suit injunction is used to block a US patent infringement case, the US court may presume the infringement was willful, leading to higher damages and attorney fees.
- The US Patent and Trademark Office will decline to review a patent if the petitioner used a foreign anti-suit injunction to restrict a patent infringement claim.
- The act mandates a study on the importance of patents to US technological leadership and the harms caused by foreign anti-suit injunctions.
What is the specific legal status?
The current status is Expired.
Where can I read the full text of this legislation?
The full official text is available at:
View full text
Who is the primary sponsor?
The primary sponsor is Sen. Tillis, Thomas [R-NC].
What is the latest detailed status?
The latest detailed status is: Introduced in Senate
Is this summary verified?
Yes. This content was analyzed by AI and verified by the Lustra Judge System on 2025-12-29.
What is the impact of this bill?
We don't know, that is up to you to decide. Summarizing raw data with AI is fundamentally different from predicting socio-economic outcomes. As of 2026, we believe impact assessment strictly requires a human in the loop to verify and judge.