Fraunhofer's bioreactor patent application met rejection at the Calcutta High Court's IP Division, which weighed whether biological material disclosure of source and geographical origin is mandatory under the…
Gaurav Mishra · 7 Jul 2026
The Calcutta High Court has set aside the Deputy Controller's refusal to cancel a registered design for an XX-Rib pattern on TMT construction rods, finding that the Controller…
Gaurav Mishra · 8 Jun 2026
In the case of M/s. Emami Agrotech Limited v. The Deputy Inspector General of Registration, Range III, Hooghly & Ors., a registered copyright assignment deed led to a…
Dr. Kalyan Kankanala · 2 Jun 2026
Can a battery brand spend years telling consumers that red means Exide, and then quietly launch its own red product line? The Calcutta High Court's Division Bench says…
Gaurav Mishra · 14 Apr 2026
The Calcutta High Court clarified that GUIs are not per se excluded from design registration under the Designs Act, 2000, strengthening GUI protection in India.
Anjali Santhosh · 27 Mar 2026
In the case of Dev Sahitya Kutir Pvt Ltd v. Smt. Archana Debnath & Anr., the dispute arose from alleged publication and sale of copyrighted literary and artistic…
Dr. Kalyan Kankanala · 24 Mar 2026
The Calcutta High Court has ruled that the Controller cannot collapse examination and pre-grant opposition into a single composite order to sidestep a Section 14 hearing. The decision…
Neetha Mohan · 19 Feb 2026
The Calcutta High Court overturns OCV patent rejection, reinforcing 'teaching away' doctrine, inventive step analysis, and Section 3(e) interpretation.
Anjali Santhosh · 22 Jan 2026
In the case of M/s Sunhok Wheels Pvt. Ltd. & Ors. vs The State of West Bengal & Ors., the Calcutta High Court addressed whether claims of patent…
Dr. Kalyan Kankanala · 5 Jan 2026
In the case between Shalimar Chemical Works and Edible Products, the Calcutta High Court considered whether the trade dress of coconut oil bottles—including shape, colour scheme, and packaging—used…
Dr. Kalyan Kankanala · 29 Dec 2025