GENEVA, July 1 -- TERRAMEK OÜ filed a patent application (FI2025/060153) for “METHOD AND EQUIPMENT FOR DRILLING A CASED BOREHOLE USING A LIQUID-POWERED DOWN-THE-HOLE DRILLING APPARATUS”. With publication no. WO/2026/125821, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E21B 4/14
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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