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IP Case Law › Patents › Dr. Dulal Kumar De v. Union of India & Ors.

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Dr. Dulal Kumar De v. Union of India & Ors.

CourtCalcutta High Court
BenchHon'ble Justice Ravi Krishan Kapur
Case numberWPA-IPD No. 2 of 2025
Citation2026:CHC-AS:78
Judgment date19 January 2026
IP categoryPatents
PartiesDr. Dulal Kumar De (Petitioner) v. Union of India & Ors. (Respondents)

Relevant Acts and provisions

Patents Act, 1970

Section 149

Provisions considered: Section 149, Patents Act, 1970

Brief facts

The petitioner's patent application was treated as abandoned after he did not respond to the examination report, which the Patent Office had communicated by email. He challenged the abandonment, arguing that postal service under Section 149 was mandatory.

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Keywords

Abandonment Email Communication Patent Prosecution Service of Examination Report Writ Petition

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