Kanishk Sinha v. The Union of India & Ors.

159461589

Kanishk Sinha filed a review application challenging the order of a Single Judge regarding the constitutional validity of Section 53 of the Patents Act, 1970. The court dismissed the review application, holding that the petitioner had not adequately argued or pleaded the issue of constitutional validity in the original writ petition.

Jurisdiction
India
Court
Calcutta High Court (Appellete Side)
Case Number
159461589
Judge(s)
Sabyasachi Bhattacharyya

Detailed Summary

of the Paris Local Division of the Unified Patent Court concerning a request for extension of time filed by the Bosch defendants. The judge-rapporteur rejected Bosch's request, finding that a non-redacted version of Valeo's 15 June 2026 filing had been deposited in the CMS simultaneously with the redacted version, and that Bosch had failed to exercise due diligence in accessing it. The court ruled that the deadlines under R.29(d) RdP run from 15 June 2026.

Practitioner Note

This case demonstrates the evidentiary and procedural standards applied in patent matters before Calcutta High Court (Appellete Side). Understanding the court's reasoning in Kanishk Sinha vs The Union of India & Ors. is valuable context for structuring arguments or assessing risk in similar proceedings.

Related Cases

patent160728698

Otsuka Pharmaceutical Co LtdvsThe Controller Of Patents

Otsuka Pharmaceutical appealed the Controller's order refusing a patent application for a medicament combination involving Brexpiprazole, citing lack of inventive step. The appellant argued that the rejection was non-reasoned and procedurally flawed, particularly because the Respondent introduced new prior art documents (D2 and D3) without giving the Appellant an opportunity to respond. The High Court found the impugned order vitiated due to procedural infirmities and set it aside, remanding the matter for fresh consideration.

patent362534

Jawahar Engineering Co. And Ors.vsJavahar Engineering Private Ltd.

The suit was filed by plaintiffs claiming rights over the registered trade mark 'Javahar' for diesel oil engines, seeking perpetual injunction and passing off relief against defendants who applied for a similar mark. The core legal issue revolved around whether the Delhi High Court had jurisdiction to try the suit.

patent107067

Dhanpat Seth And Ors.vsNil Kamal Plastic Crates Ltd.

The plaintiffs sought a temporary injunction against the respondent, alleging infringement of Patent No. 195917 for an agricultural hauling device. The court examined the claims and found that the patented device was merely an imitation of the traditional 'Kilta', lacking novelty or inventive step as per Section 2(j) of the Patents Act.

patent572345

Fdc Limited (and others)vsSanjeev Khandelwal Prem Niwas (and others)

This Civil Revision Petition challenged the grant of an ex parte ad-interim injunction by the trial court against several pharmaceutical companies. The petitioners argued that the injunction was arbitrary, as they were based outside the jurisdiction and no substantive evidence of infringement had been considered. The Madras High Court suspended the interim order, emphasizing that such a drastic relief requires elaborate oral and documentary evidence from both sides before judicial scrutiny.

patent94100185

Hind Mosaic And Cement WorksvsShree Sahjanand Trading Corporation

Plaintiffs filed a civil suit alleging that defendants were infringing their patent (No. 203004) related to pipes and fittings, seeking an interim injunction. The defendant counter-claimed for the revocation of the same patent. After examining the prima facie case, the court found no basis for sustaining the patent and a strong case for its revocation, leading to the vacation of the temporary injunction.

Arctic Invent — IP Strategy

Dealing with a patent challenge?

Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.

Talk to our patent team →

Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.

Strategy Consult

Facing a similar patent matter?

Arctic's litigation team uses precedent data like this to build winning arguments.

Get a Strategy Call