Bay Materials, LLC v. Dyna Flex, Ltd
Bay Materials, LLC v. Dyna Flex, Ltd is a federal patent lawsuit filed on 03/18/2025 in the District Court, E.D. Missouri. The case is currently open in the federal court system.
- Court
- District Court, E.D. Missouri (E.D. Mo.)
Official Court Website → - Assigned judge
- Catherine D. Perry · 2,936 cases in index
- Docket number
- 4:25-cv-00336
- Cause
- 35:271 Patent Infringement
35 U.S.C. § 271 — Patent infringement - Nature of suit
- 830 Patent
Infringement of a patented invention. - Jurisdiction
- Federal Question
- Jury demand
- Plaintiff
- Date filed
- 03/18/2025
629 Patent cases in this court are indexed here.
Parties
- plaintiff · Bay Materials, LLC · 2 cases
- defendant · Dyna Flex, Ltd
Part of a Larger Litigation Pattern
This is one of 2 Patent cases in our index naming Dyna Flex, LTD — a possible mass-tort or coordinated-litigation cluster.
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 Bay Materials, LLC v. Dyna Flex, Ltd?
Bay Materials, LLC v. Dyna Flex, Ltd is a federal patent lawsuit filed on 03/18/2025 in the District Court, E.D. Missouri. 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, E.D. Missouri, docket number 4:25-cv-00336.
When was the case filed?
Bay Materials, LLC v. Dyna Flex, Ltd was filed on 03/18/2025. The case is currently open.
What law is the case brought under?
The docket lists the cause as 35 U.S.C. § 271 — Patent infringement.
Other Cases Involving These Parties
Related Patent Cases
Source: public U.S. federal court record (docket 69752764).