Inventive Step | Intellepedia

Anti-Cancer Patent Refusal Set Aside for Not Identifying ‘Known Substance’

A colourful collage of sticky notes spelling out the word "UNKNOWN" is placed against a green and black background, with a blurred field of black question marks in the backdrop symbolising ambiguity and lack of clarity.

In a recent ruling, the Delhi High Court overturned the rejection of an anti-cancer patent filed by Taiho Pharmaceutical. The Court highlighted that objections under Section 3(d) must explicitly state the “known substance” being referenced and directed a fresh hearing for proper assessment.

Not Just a Mix: Court Finds Merit in UPL’s Fungicidal Formulation

A red "REJECTED" stamp is shown on the left side, while a hand on the right holds a green reverse card from the Uno game, symbolizing a reversal of decision. The background is a soft peach color.

The Calcutta High Court set aside the rejection of a patent application filed by UPL Ltd., involving innovative fungicidal combinations. The Court found that the rejection order issued by the Controller lacked detailed reasoning and had procedural deficiencies, particularly concerning inventive step and treatment of experimental data.

Patent on Carbon Capture Process freed from IPO refusal

A dark carbon footprint symbol is imprinted on a vibrant green grass background, representing the capture of carbon by nature.

The Madras High Court has overturned the rejection of a patent on a carbon capture process, citing the Patent Office’s failure to adequately justify its decision and its reliance on new, unaddressed grounds. The Court remanded the case for a fresh hearing with a focus on technical and economic evaluations.

From Algorithms To AI: Patentability Under The 2025 CRI Draft Guidelines

The 2025 Draft CRI Guidelines issued by the Indian Patent Office refine the criteria for patentability of Computer Related Inventions (CRIs), emphasizing technical effect, inventive step, sufficiency of disclosure, and proper claim drafting for AI, blockchain, and emerging technologies.

Reasoned orders are a necessity in patent refusals, Madras HC reiterates

The Madras High Court overturned a patent refusal in Signal Pharmaceuticals vs. Deputy Controller of Patents, citing a lack of reasoning in the rejection order. The Court observed that the Patent Office failed to address the applicant’s arguments, disregarded amended claims, and provided no justification for the refusal under Section 2(1)(ja) and Section 3(d) of the Patents Act. The case was remanded for reconsideration, reinforcing the necessity of well-reasoned patent orders.

Madras High Court Affirms Rejection of AI-Integrated Persona Patent

The Madras High Court dismissed an appeal challenging the rejection of a patent application for AI-integrated persona augmentation. The Court ruled that the invention lacked sufficient technical detail, inventive step, and patent-eligible subject matter under the Patents Act. It upheld the Controller’s decision, emphasizing the absence of tangible technical effects and clear disclosure requirements.

Madras High Court Upholds Patent Validity in Embio Limited vs. Malladi Drugs & Pharmaceuticals

The Madras High Court affirmed the validity of Malladi Drugs’ patent for chiral beta-amino alcohols, highlighting the invention’s novelty and inventive step. The judgment clarifies key principles on patent revocation and the definition of a “person interested” under Indian patent law.

A doped order on method of doping, court clarifies

The Madras High Court upheld the Patent Office’s refusal of IIT Madras’s patent application for a method of doping potassium into ammonium perchlorate. The judgment clarifies the application of Section 3d and inventive step requirements in Indian patent law.

Cool interim order for ITW’s pre-conditioned air patent, but Competitor’s airport deals allowed to continue

The Delhi High Court issued a significant interim injunction in the ITW pre-conditioned air patent dispute, focusing on inventive step and claim construction under Indian law. While ITW secured a ban on future infringing acts, Dabico’s existing airport deployments were allowed to proceed.

Cow dung lamp from Traditional Knowledge fails to light up patentability standards

The Madras High Court dismissed an appeal seeking patent protection for a cow dung lamp, finding it ineligible due to reliance on traditional knowledge and lack of inventive step. The judgment offers clarity on the application of Section 3(p) and inventive step analysis under Indian patent law.