Subin Khullar

Subin Khullar

Author · Patent Consultant · IP Strategist

A practitioner at the intersection of intellectual property law and literary imagination. Two decades of patent prosecution, claim drafting, and IP strategy for technology companies across Asia and Europe — alongside four published works of fiction and non-fiction that explore the same questions of ownership, originality, and the life of ideas.

[email protected]New Delhi, India
  1. Senior Patent Consultant

    Independent PracticeNew Delhi
    2014 — Present
    • Patent prosecution and claim drafting across electronics, software, and mechanical domains for clients in India, Europe, and the United States.

    • Freedom-to-operate analyses, prior art searches, and IP landscape reports for early-stage technology companies.

    • Counsel on patent portfolio strategy, licensing negotiations, and inter partes review proceedings.

    • Workshops and training programmes on IP literacy for engineering and product teams.

  2. Patent Attorney

    Khullar & AssociatesNew Delhi
    2008 — 2014
    • Led a team of six patent agents handling a portfolio of over 400 active applications.

    • Established the firm's software and business-method patent practice.

    • Represented clients before the Indian Patent Office in examination and opposition proceedings.

    • Developed internal claim-drafting standards adopted across the firm.

  3. Patent Examiner

    Indian Patent OfficeMumbai
    2004 — 2008
    • Examination of patent applications in Class G (Physics) and Class H (Electricity).

    • Prior art searches using international patent databases and scientific literature.

    • Contributed to internal guidelines for software-related inventions.

  1. Product-I-Witty

    Non-fiction · IP & Innovation
    2023

    A practitioner's guide to patent strategy written for inventors, product managers, and founders — combining two decades of claim-drafting experience with a clear-eyed view of what the patent system can and cannot protect.

  2. 2021

    A collection of poems on precision, language, and the difficulty of saying exactly what one means — themes that run through both legal drafting and literary practice.

  3. Echo Duniya

    Literary Fiction
    2019

    A bilingual novel set between Delhi and London, tracing a family across three generations through the objects they leave behind and the stories those objects cannot tell.

  4. Protocol of Echoes

    Speculative Fiction
    2017

    A near-future novel in which a patent attorney discovers that the system she has spent her career defending has begun to claim ownership of human memory itself.

  • The Claim as Literature: Precision and Ambiguity in Patent Drafting

    Journal of Intellectual Property Law & Practice

    2022
  • Software Patents in India: A Decade After the Guidelines

    Indian Journal of Law and Technology

    2020
  • Originality and the Machine: AI-Generated Inventions and the Inventorship Problem

    WIPO Magazine

    2019
  • Prior Art and the Archive: What Patent Examiners Can Learn from Historians

    IPO Annual Review

    2017
  • The Bilingual Claim: Drafting Patents Across Legal Traditions

    European Intellectual Property Review

    2015
  • LLM, Intellectual Property Law

    Queen Mary University of London

    2006
  • LLB (Hons)

    Faculty of Law, University of Delhi

    2003
  • BSc, Electronics Engineering

    Indian Institute of Technology, Bombay

    2000
  • Patent Practice

    • Claim Drafting
    • Patent Prosecution
    • Freedom-to-Operate
    • Prior Art Search
    • IP Portfolio Strategy
    • Licensing & Negotiation
  • Technical Domains

    • Electronics & Semiconductors
    • Software & Algorithms
    • Telecommunications
    • Mechanical Systems
    • Biotechnology (advisory)
  • Jurisdictions

    • India (IPO)
    • European Patent Office
    • USPTO (associate)
    • PCT Applications
    • WIPO Arbitration
  • Languages

    • English (native)
    • Hindi (native)
    • Punjabi (fluent)
    • French (working)

Available for consultation

Patent strategy, IP portfolio review, claim drafting, and expert witness engagements. Reach out to discuss your project.

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