# LizardTech, Inc. v. Earth Resource Mapping, Inc.

> United States Court of Appeals for the Federal Circuit legal case; example of the "written description doctrine" which courts may use to decide the validity of patent claims

**Wikidata**: [Q6660480](https://www.wikidata.org/wiki/Q6660480)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/LizardTech,_Inc._v._Earth_Resource_Mapping,_Inc.)  
**Source**: https://4ort.xyz/entity/lizardtech-inc-v-earth-resource-mapping-inc-