Pixel Perfect Prior Art – NEC’s Video Coding Patent rejected
NEC Corporation's appeal over the refusal of its video coding patent has been dismissed by the Delhi High Court, which confirmed that the invention lacks inventive step under…
Prior Art
22 articles
When Your Own Patents Anticipate You: The Sulzer Mixpac Mixer Case
Sulzer Mixpac appealed the rejection of its static mixer patent to the Delhi High Court, arguing its own prior patents did not anticipate the claimed design. The court…
Fresh Hearing, Not Fresh Hunting: Patent Remand After Breach of Natural Justice
In the case of Qualyst Transporter Solutions LLC v. The Assistant Controller of Patents and Designs, the Court dealt with a familiar patent prosecution problem. When a refusal…
Absorbable Stent and the Hindsight Trap in Inventive Step Analysis
In the case of Biotyx Medical Shenzhen Co., Ltd. v. Assistant Controller of Patents and Designs, the Delhi High Court dealt with a familiar patent question: can an…
Court Remands Patent Rejection Over IV Catheter, Cites Flawed Obviousness Test
Delhi HC sets aside patent rejection for IV catheter, citing flawed inventive step analysis under Agriboard test and lack of reasoned decision.
Non-Disclosure of Prior Art in Hearing Notice Violates Natural Justice, Rules Delhi High Court
In Croda Inc. v. Controller of Patents, the Delhi High Court emphasized procedural fairness and ruled that the non-disclosure of prior art in a hearing notice constitutes a…
Patent Application Rejection Set Aside for Improper Citation of Withdrawn Prior Art
The Madras High Court overturned a patent rejection due to improper citation of withdrawn prior art, directing a fresh examination. The case highlights the necessity for strict compliance…
Patent on Portable Vehicle Management System goes offtrack
The Delhi High Court upheld the refusal of a patent application for a portable vehicle management system, citing lack of inventive step over prior art. This case highlights…
Refusal of a patent application based on prior art not cited in hearing notice set aside by the Delhi High Court
The Delhi High Court set aside a patent refusal where the Controller relied on prior art not cited in the hearing notice. The decision underscores the importance of…
Non-Obviousness and the Trilogy
This post examines the Supreme Court’s non-obviousness trilogy and its interpretation of Section 103 in US patent law. Key concepts such as prior art and the standard of…