What is a “cross-reference art collection” in patent searching?
A “cross-reference art collection” in patent searching refers to a grouping of patent documents that are relevant to a particular subject matter but do not fit neatly into a single classification. The MPEP 904.02(a) states: “Cross-reference art collections, if any, associated with the class or subclass are also included in the search (MPEP § 903.07).”…
Read MoreWhat is the purpose of the Glossary and Synonyms sections in CPC Definitions?
The Glossary and Synonyms sections in CPC Definitions serve important purposes in clarifying terminology and aiding in patent searches. According to MPEP 905.02: Glossary of terms: “This section consists of definitions for significant words or phrases found in the titles or definition statements.” Synonyms and Keywords: “This is an optional section establishing synonyms, keywords, abbreviations…
Read MoreHow does CPC classification handle “additional information”?
CPC classification handles “additional information” by assigning it separate classification symbols. According to MPEP 905.03(b), “Additional information is defined as non-trivial technical information which might be useful for search purposes, but does not represent a contribution to the state of the art.” The MPEP provides guidance on how additional information is treated: It is identified…
Read MoreHow are abstracts and abbreviatures used in patent searching?
Abstracts and abbreviatures are important tools in patent searching, as described in MPEP 901.06(d). The MPEP states: “Abstracts and Abbreviatures are publications apart from the original patent documents which were considered useful in the examination of patent applications.” These publications provide condensed information about patent documents, making it easier for examiners to quickly assess relevance…
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