BUSINESS METHOD PATENTABILITY: BILSKI V. KAPPOS

May 23, 2025
Dr. Teena Momsia
Dr. Bhimrao Ambedkar Law University, Jaipur, Rajasthan
Document with hanging light bulb featuring a tech gear symbol, representing patentability of business methods in Bilski v. Kappos blog

Introduction

An important step forward in the development of business method patentability and patent eligibility was the court’s ruling in the Bilski v. Kappos case. A new benchmark for evaluating patents was established when the U.S. Supreme Court rejected the strict application of the machine-or-transformation test. The limitations on patent eligibility outlined in Section 3(k) of the Patent Act have also altered India’s patent laws, which have a big influence on international patent law, especially when it comes to software and business procedures. As a result of this case, current legal discussions about changing intellectual property laws focus on fusing innovation security guarantees with a modern technological framework.

Background

The dispute started when the petitioners filed for a patent on their novel approach, which was based on well-known statistical methods and a straightforward mathematical idea.  Methods for hedging commodity price risk were claimed in the patent application, allowing consumers and energy suppliers to reduce the risk of demand swings over a certain time frame.  

Facts of the Case

Bilski and Randazzo submitted an energy market price hedging method application to receive a patent. The inventor’s patent application received rejection from the examiner because he classified their method as an abstract idea, which did not specify any particular machine for implementation. The Federal Circuit confirmed this decision following an evaluation through the machine or transformation test.

Proceedings

The U.S.C. accepted the appeal based on whether business methods qualify as patented subject matter and what criteria define the machine-or-transformation test.

Issues Before the U.S.C

  1. The petitioners argued their invention should escape 35 U.S.C. Section 101 exclusion as it fails to pass the machine-or-transformation test standards.
  2. The U.S.C. investigated the patentability exclusions under Title 35 U.S.C. Section 101 by analysing tests addressing business processes and patent constraints.
  3. Patents for particular inventions deemed unpatentable in abstract nature should be approved by the U.S.C.

Judgment of the Supreme Court

The U.S.C. decision consists of these essential points:

  1. Machine-Or-Transformation Test: Not Exclusive Through Section 101 of the Patent Act, the U.S.C. ruled that the machine-or-transformation test is an inadequate means of determining patent eligibility on its own.  Innovation is stifled when this test is used solely, primarily in emerging technology domains that do not meet its requirements.
  2. Section 101’s scope: The patentable subjects are listed in Section 101, although natural laws, physical events, and abstract concepts are not protected.  Business techniques are defined by the legal interpretation of Section 100(b). However, decisions have confirmed that abstract concepts are not eligible for patent protection.
  3. Effects on New Technologies: Modern technological advancements, especially those involving software platforms, have shown that the test is incompatible.  Despite having been approved, some business method patents still need to meet the legal standards outlined in the present patent systems.
  4. Other Patentability Requirements: A patent-eligible invention requires:
    • A detailed description
    • Novelty
    • Non-obviousness

The criteria exist to stop patent claims which are unfair or improper.

  1. Ruling on the Petitioners’ Case: In the U.S.C. decision under section 101, the petitioners lost their patent because their risk-reduction method qualified as an abstract idea ineligible for patent protection. The court established evolving expectations for future patent eligibility assessments, which would apply across a range of circumstances.

Critical observation

  1. Impact of Bilski v. Kappos on Software Applications and Business Method Patents: When it comes to software applications and business method patents, the Bilski v. Kappos ruling has the biggest impact on patent laws.  Because they refused to rely solely on the machine-or-transformation criteria, judicial authorities now have more choices for determining patent eligibility.
  2. Indian Context of Present Case: The Indian Patent Act controls the patentable features of software inventions but also maintains additional criteria of exceeding international standards.  Section 3(k) of the Indian Patent Act establishes that computer programs and business methods, along with mathematical techniques, fail to meet eligibility requirements for patent protection.  Accordingly, no legislation exists to protect computer program inventions through the copyright framework. The IPO guides users in protecting distinct software developments through its Manual of Patent Office Practice and Procedure (MPPP), particularly when these innovations are tied to hardware or reflect technological advancement. Inventors seeking software patents need to develop their concepts to include programs and original supplementary features apart from standard software. The issuance of patents for software products enables creators to develop technological advances because their inventions include both hardware and software elements. Through thorough techniques, well-managed software patents assist companies in putting innovative initiatives into practice.
  3. Key Takeaways:
    • The machine-or-transformation test serves as just one of several methods used to determine patent eligibility.
    • Any technique that captures the spirit of business operations is still eligible for patent licensing.
    • The petitioners’ claims of invention were classified as non-patentable abstract concepts.
  4. Future Prospects:
    • Additional details about the patentability of business plans and inventions pertaining to software.
    • The creation of improved protocols and tests to assess patent eligibility.
    • To take into account recently developed technical advancements, legislators ought to adapt their patent legislation frameworks.

Conclusion

The Bilski v. Kappos case served as a historic development in patent law that determined business method eligibility standards. The U.S.C. eligibility judgments go beyond using the machine-or-transformation test as the only criterion under Section 101. The Court established a complete evaluation system for business method patent eligibility through its recognition of the three criteria of novelty, non-obviousness and full description.

References

  1. Bilski v. Kappos, 561 U.S. 593 (2010). Justia. https://supreme.justia.com/cases/federal/us/561/593/
  2. Bilski et al. v. Kappos, Under Secretary of Commerce for Intellectual Property and Director, Patent and Trademark Office 130 S.Ct. 3218 (2010). UNCTAD https://unctad.org/ippcaselaw/sites/default/files/ippcaselaw/2020-12/Bilski%20et%20al.%20v.%20Kappos%2C%20U.S.%20Supreme%20Court%20%202010.pdf
  3. Belski v. Kappos: Analysis in light of the Indian Context. DesiKanoon https://www.desikanoon.co.in/2017/09/belski-v-kappos-analysis-in-light-of.html
  4. Choudhry R K (2010). Patentability of method/process claims- Application of recent US case law to the Indian patent act section 3(k). Spicyip https://spicyip.com/2010/12/patentability-of-methodprocess-claims.html
  5. Bilski v. Kappos: A comprehensive analysis. BrainiacIP https://brainiac.co.in/bilski-v-kappos-comprehensive/#:~:text=Union%20of%20India%20(2004)%2C,a%20broader%20invention%20or%20application.

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