Kalkipuri Products Patented Kalkipuri Insect Free Oil Lamps. Fully Covered Removable Lid for Lamp To Prevent the Fall of Insects into Oil. Patent Pending. Regd. Design Patent Nos. 225592 & 301639. Inventor: Kalki. KALKIPURI PRODUCTS, Kalkipuri, Edavannappara, Malappuram Dt. – 673645, Kerala, India. 0483 2724372.. Whatsapp: 7907456154. Email: support@kalkipuri.com. Web. shop.kalkipuri.com. GSTIN: 32AOHPK0020P1Z7. UAM: KL09A0006047.