Certainteed LLC v. Stone Creek Products LLC D/B/A Affinity Stone
Certainteed LLC v. Stone Creek Products LLC D/B/A Affinity Stone is a federal patent lawsuit filed on 03/16/2026 in the District Court, C.D. Illinois. The case is currently open in the federal court system.
- Court
- District Court, C.D. Illinois (C.D. Ill.)
Official Court Website → - Assigned judge
- Colin Stirling Bruce · 1,307 cases in index
- Docket number
- 2:26-cv-02083
- 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
- 03/16/2026
156 Patent cases in this court are indexed here.
Parties
- plaintiff · CertainTeed LLC · 5 cases
- defendant · Stone Creek Products LLC D/B/A Affinity Stone
Part of a Larger Litigation Pattern
This is one of 2 Patent cases in our index naming Stone Creek Products LLC d/b/a Affinity Stone — 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 Certainteed LLC v. Stone Creek Products LLC D/B/A Affinity Stone?
Certainteed LLC v. Stone Creek Products LLC D/B/A Affinity Stone is a federal patent lawsuit filed on 03/16/2026 in the District Court, C.D. Illinois. 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, C.D. Illinois, docket number 2:26-cv-02083.
When was the case filed?
Certainteed LLC v. Stone Creek Products LLC D/B/A Affinity Stone was filed on 03/16/2026. 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 72498107).