GENEVA, Jan. 5 -- PROVENTIA OY (Tietotie 190460 Oulunsalo) filed a patent application (PCT/FI2025/050344) for "COUNTERFLOW EXHAUST GAS AFTERTREATMENT" on Jun 19, 2025. With publication no. WO/2026/003419, the details related to the patent application was published on Jan 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KARHU, Juha (c/o Proventia Oy,Tietotie 190460 Oulunsalo), KURIKKA, Leena (c/o Proventia Oy,Tietotie 190460 Oulunsalo), PYRRO, Markku (c/o Proventia Oy,Tietotie 190460 Oulunsalo), MANSIKKA, Mikko (c/o Proventia Oy,Tietotie 190460 Oulunsalo), TYNI, Tuomas (c/o Proventia Oy,Ti...