dsm-firmenich announces that the United States Patent and Trademark Office (USPTO) rejected Honeywell’s request for inter partes review (IPR) and cancellation of dsm-firmenich’s U.S. Patent No. 10,280,532, claiming a colored multi-filament yarn. EXTON, Pa., Aug. 29, 2024…
Dsm-Firmenich Announces Successful Defense of Patent Protecting Its Medical-Grade Colored Yarn Products
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