Prosecution Insights
Last updated: April 19, 2026

Hindustan Petroleum Corporation Limited

8 pending office actions

Portfolio Summary

8
Total Pending OAs
1
Final Rejections
7
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18658134 COMPOSITION FOR CORROSION INHIBITION IN A FUEL MIXTURE AND ITS METHOD OF PREPARATION THEREOF GOLOBOY, JAMES C 1771 Non-Final OA May 08, 2024
18577234 DESCALING FORMULATION AND METHOD FOR DISSOLVING AND CLEANING SCALE DEPOSITION ON A SURFACE OF SYSTEM JEONG, YOUNGSUL 1772 Non-Final OA Jan 05, 2024
18262882 13X ZEOLITE, SYNTHESIS METHOD AND USE THEREOF LEAVITT, MORDECAI MIZANI 1742 Non-Final OA Jul 25, 2023
18332349 TERNARY SUBSTITUTED VANADIUM PHOSPHATE ELECTRODE MATERIAL KOROVINA, ANNA 1729 Non-Final OA Jun 09, 2023
18319147 BINARY SUBSTITUTED VANADIUM PHOSPHATE ELECTRODE MATERIAL OHARA, BRIAN R 1724 Non-Final OA May 17, 2023
18037175 Dewatering Composition and Implementations Thereof WASHVILLE, JEFFREY D 1766 Non-Final OA May 16, 2023
18180490 PROCESS FOR PREPARATION OF A NUCLEATED POLYPROPYLENE MASTERBATCH USING DIUREA COMPOUNDS BLEDSOE, JOSHUA CALEB 1762 Final Rejection Mar 08, 2023
17995059 SULPHUR ADDITIVE AND SULPHUR MODIFIED BITUMEN MOORE, ALEXANDRA MARIE 1738 Non-Final OA Sep 29, 2022

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