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Page last updated: May 20, 2021
35 U.S.C. 103 — Obviousness
An overview of obviousness and how it’s determined at the Patent Office. (download link)
35 U.S.C. 112 — Written description, enablement, indefiniteness
Summary of the three main rejections regarding 35 USC 112. (download link)
210406_11235 U.S.C. 112(a) — Enablement and the Wands factors
The eight Wands factors for assessing enablement. (download link)
210415_enablement-wandsClaim counting
Diagrammatic approach to claim counting. (download link)
200709_claim-countingDouble patenting
Overview of types of double patenting. (download link)
210316_double-patenting