Bayer CropScience LLC v. Pfizer, Inc

Court

District Court, D. Delaware (D. Del.)
Official Court Website →

Assigned judge

Colm F. Connolly · 1,962 cases in index

Docket number

1:26-cv-00013

Cause

35:1 Patent Infringement
35 U.S.C. § 1

Nature of suit

830 Patent
Infringement of a patented invention.

Jurisdiction

Federal Question

Jury demand

Plaintiff

Date filed

01/06/2026

11,767 Patent cases in this court are indexed here.

Parties

• plaintiff · Bayer CropScience LLC · 3 cases
• defendant · Pfizer, Inc Pharmaceuticals & Biotechnology · 12528 cases

Part of a Larger Litigation Pattern

This is one of 12,529 Patent cases in our index naming Pfizer, Inc — a possible mass-tort or coordinated-litigation cluster.

• GlaxoSmithKline Biologicals Sa v. Pfizer Inc
  District Court, D. DelawareFiled 04/25/2024
• GlaxoSmithKline Biologicals Sa v. Pfizer Inc
  District Court, D. DelawareFiled 08/02/2023
• Alnylam Pharmaceuticals, Inc v. Pfizer Inc
  District Court, D. DelawareFiled 05/26/2023
• Arbutus Pharma Corp v. Pfizer Inc
  District Court, D. New JerseyFiled 04/04/2023
• Arbutus Pharma Corp v. Pfizer Inc
  District Court, D. New JerseyFiled 04/04/2023
• ModernaTX, Inc v. Pfizer Inc
  District Court, D. MassachusettsFiled 08/26/2022

About Patent Lawsuits

Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

Frequently Asked Questions

What is Bayer CropScience LLC v. Pfizer, Inc?

Bayer CropScience LLC v. Pfizer, Inc is a federal patent lawsuit filed on 01/06/2026 in the District Court, D. Delaware. The case is currently open in the federal court system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What type of case is this?

It is classified as “Patent” under the federal nature-of-suit system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What court is the case in?

The case is in the District Court, D. Delaware, docket number 1:26-cv-00013.

When was the case filed?

Bayer CropScience LLC v. Pfizer, Inc was filed on 01/06/2026. The case is currently open.

What law is the case brought under?

The docket lists the cause as 35 U.S.C. § 1.