The Bombay High Court emphasized procedural fairness in patent opposition cases, ruling that patent revocation based on undisclosed evidence undermines the rights of patentees and opposition boards. This decision underscores the necessity for transparency in the evidentiary process during patent assessments.
Key Ruling on Patent Revocation Due to Lack of Transparency
In a significant development, the Bombay High Court ruled in Ashit Padhaya v. Assistant Controller of Patents and Designs that the Controller's reliance on undisclosed evidence to revoke a patent raises critical concerns about procedural fairness. This landmark decision highlights the necessity of transparency in the assessment process for obviousness and patent validity.
The case revolved around allegations that the Controller based his decision on evidence that was not made available to the Opponent, contradicting the principles of natural justice. The Court reiterated that all parties involved must have access to the same evidentiary foundation to adequately defend their interests in opposition proceedings.
Practitioners should note the importance of this ruling, as it establishes a precedent for requiring full disclosure of evidence before the Opposition Board in future patent disputes. This decision may lead to more stringent scrutiny of the procedural aspects of patent oppositions, impacting how evidence is presented and assessed in such cases.
Citations
- Ashit Padhaya v. Assistant Controller of Patents and Designs (2026) 1 BomCR 230
