Patently-O

A Toothbrush, a Lost Patent, and 170 Years of Claim Drafting

Toothbrush patents reveal how claim drafting evolved from omnibus and Jepson claims to replacement heads, manufacturing, software, and sensors. Continue reading this post on Patently-O.

By Patently-O

1 min read
A Toothbrush, a Lost Patent, and 170 Years of Claim Drafting
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