Announced Mon, 18 May · 14:48 IST

Pursuant To Regulation 30 Of The SEBI (Listing Obligations And Disclosure Requirements) Regulations, 2015. Intimation Of Receipt Of Certificate Of Patent For An Invention Entitled 'AIR ....

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

Price reaction · full curve 14 horizons · vs prior close
-1.4%1-day move
₹117.70
prior close
₹115.05
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+0.0+0.0+0.0+0.0-1.4-3.7-3.2-6.2-0.8+17.2+22.3+17.6+4.5
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AI summary

Techknowgreen Solutions Ltd has submitted an explanation to BSE regarding a delayed disclosure under SEBI Regulation 30. The company received an email about the grant of patent for 'AIR CLEANING EQUIPMENT' on May 8, 2026, but it was automatically filtered into the spam folder. On May 12, 2026, the company's patent agent called to inform about the successful patent grant. Upon verification, the company filed the disclosure on May 13, 2026. The patent (No. 588783, Application No. 202421052567) was granted by the Indian Patent Office for 20 years from the filing date of July 9, 2024. The company has stated the delay was unintentional and has implemented measures to prevent recurrence.

Likely market impact

While this filing clarifies a procedural compliance issue, the underlying event is positive—granting of a patent for air cleaning equipment strengthens the company's IP portfolio and could be viewed favourably by investors. The delay itself is unlikely to materially impact the stock.