Darling Ingredients Inc.

09/02/2025 | Press release | Distributed by Public on 09/01/2025 21:00

Rousselot receives European, Japanese and Chinese patents for Colartix®


Rousselot, Darling Ingredients' health brand, has been granted patents in Europe, Japan and China for Colartix , its unique matrix of collagen peptides and chondroitin sulfate. Specifically designed for joint care, Colartix is now patented under the title Collagen hydrolysate composition for reducing joint pain after exercise.

"These new patents are a milestone that underscores our commitment and ability to innovate in the collagen industry," said Jeroen Colpaert, Executive Vice President Rousselot. "They do not only provide exclusive protection to our Colartix customers but also strengthen their product appeal to consumers through association with proven innovation and trust."

Backed by scientific research demonstrating its efficacy in alleviating joint discomfort across gender, age and sport intensity1, Colartix has gained strong market traction since its launch in 2022. Widely incorporated into dietary supplements, it supports both active individuals and those experiencing wear and tear due to aging or excess weight. This demand aligns with the joint health supplement market, which hit $4.4 billion in 2024 and is set to grow 2.4% annually through 2029.2

Colartix is a natural, safe and easy-to-use ingredient, delivering benefits with just 1 gram of daily intake. Its small daily dosage and ability to blend seamlessly with other ingredients make it ideal for a variety of applications, including capsules, powder supplements, tablets and shots.

The European patent, granted by the European Patent Office, is registered under the number EP4465823B1. The Japanese patent, issued by the Japan Patent Office, holds the number JP7690140B2. The Chinese patent, granted by the China National Intellectual Property Administration, is registered under number CN118829360. Patent applications for Colartix are also pending in Brazil and the United States.

Darling Ingredients Inc. published this content on September 02, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 02, 2025 at 03:00 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]