Written by Mark Terry Terms of degree – such as “easily,” “readily,” and “aesthetically pleasing” – can be subjective and therefore problematic when used as claim language. But the recent Federal Circuit decision of Hearing Components, Inc. v. Shure Inc., 600 F. 3d 1357 (Fed. Cir. 2010) provides some guidelines on how to properly use terms of degree in claim language without worrying about a 35 U.S.C. §112 indefiniteness rejection. As a Florida Patent Attorney, I write claims almost every day, so this case is topical for me. Under 35 U.S.C. § 112, second paragraph, the “specification shall conclude with one or