Patents

  • Patents Overview

    Within an L-number, click an answer patent number to: Creating a Prior Art Analysis: Generate a prior art result set for patents in t...

  • Viewing Patents

    When viewing patent references from your CAplus, HCAplus, or ZCAplus search, you can click one of the options described below to view t...

  • Generate Prior Art Analysis

    Conduct a search in CAplus, HCAplus, or ZCAplus. Display the retrieved record(s). Click the patent number, and then select Get Prior A...

  • Using the PatentPak™ Interactive Viewer

    Patents that have been annotated by CAS analysts to help identify locations of the most important chemistry are viewable in the PatentP...

  • View National Patent Register Links

    With the Register Links option in STNext, you can access direct links to register entries for: National or regional patent authorities...

  • Viewing Claims with the Interactive Claims Viewer

    Conduct a search in PCTFULL, EPFULL, or JPFULL. Display the retrieved record(s). Click the patent number, and then select Claims Viewe...