Questions & Answers · intellectual-property-and-technology

If a patentee never marked, can a letter still start the damages clock?

if-a-patentee-never-marked-can-a-letter-still-start-the-damages-clock-q57-6678b4dced0c2fab-2026-03-31

Type
Questions & Answers
Jurisdiction
United States
Date
2026-03-31
Topic
intellectual-property-and-technology

If a patentee never marked, can a letter still start the damages clock?

Question

If a patentee never marked, can a letter still start the damages clock?

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