Companion HubPhase 1: Foundations of the Patent System
Chapter 2

Patentability: Novelty, Inventive Step & Industrial Applicability

The Three Pillars of a Valid Patent

A deep-dive into patentability criteria under Indian, US and European law. Examines absolute vs relative novelty, the person-skilled-in-the-art standard, and how inventive step is assessed with worked examples from real prosecution histories.

4 AI prompts

Companion last updated: June 1, 2026

Key Topics

  • Absolute novelty under Indian law
  • Inventive step vs non-obviousness
  • TSM test and Graham v. John Deere
  • Industrial applicability vs utility
  • Anticipation by prior use
AI Prompt Library

Prompts for This Chapter

Tested AI prompts relevant to the topics covered in Chapter 2. Copy and adapt for your work.

Claims-analysis
ANY

Prior Art Distinguishing Argument Generator

Generates structured prosecution arguments to distinguish a claim from a cited prior art reference.

prosecutionprior artargumentsoffice action response
Prosecution
EP

EPO Examination Response: Inventive Step (Article 56 EPC)

Drafts a structured inventive step argument using the EPO problem-solution approach.

EPOinventive stepproblem-solutionArticle 56
Prior-art
ANY

Prior Art Search Strategy Generator

Generates a structured prior-art search strategy with Boolean queries for multiple databases.

prior artsearch strategyBooleanclassification codes
Research
ANY

Technical Prior Art Summary Generator

Summarizes a batch of prior art references to identify the state of the art for examination purposes.

prior artresearchstate of the artsummary