Source: Schema.org v30.1 vocabulary. Official proprietaryName property definition.
What does proprietaryName mean?
Proprietary name given to the diet plan, typically by its originator or creator.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status