What are “narrow and broader ranges” in the same claim?
What are “narrow and broader ranges” in the same claim? “Narrow and broader ranges” in the same claim refer to situations where a patent claim includes both a specific value or narrow range and a broader range that encompasses the narrow range. The MPEP 2173.05(c) addresses this issue: “A broad range or limitation together with…
Read MoreWhat are the guidelines for using narrow and broader ranges in the same patent claim?
Using narrow and broader ranges in the same patent claim can be problematic and may lead to indefiniteness. The MPEP provides the following guidelines: Examples and preferences should be set forth in the specification rather than in a single claim. A narrower range or preferred embodiment may be set forth in another independent claim or…
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