Prosecution Insights
Last updated: April 19, 2026

Petróleo Brasileiro S.A. - Petrobras

8 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19057565 SUBSEA SYSTEM AND METHOD FOR INTERCONNECTING PRODUCING AND INJECTING WELLS IN PAIRS TO AN AGGREGATING COMPONENT SAYRE, JAMES G 3672 Final Rejection Feb 19, 2025
19004700 METHOD OF INJECTING WATER INTO RESERVOIRS WITH GEOMECHANICAL STIMULATION BY PRESSURE PULSE YAO, THEODORE N 3676 Non-Final OA Dec 30, 2024
18938628 METHOD FOR USING DRILLING FLUID IN DRILLING OPERATIONS, DRILLING FLUID AND ITS USE AKAKPO, DANY E 3672 Non-Final OA Nov 06, 2024
18640673 SINUSOIDAL SINGLE-PHASE FREQUENCY INVERTER PEREZ, BRYAN REYNALDO 2838 Non-Final OA Apr 19, 2024
18394302 METHOD OF CONTROLLING FLARE GAS RECOVERY SYSTEM JOHNSON, BENJAMIN W 3762 Non-Final OA Dec 22, 2023
18528872 SUBSEA DEVICE AND METHOD FOR INSTALLING A SEAL VENNE, DANIEL V 3615 Non-Final OA Dec 05, 2023
18258530 EQUIPMENT AND METHOD FOR RECOVERING FLEXIBLE PIPES WITHOUT THE USE OF SPECIAL VESSELS LAWSON, STACY N 3678 Non-Final OA Jun 20, 2023
18256538 METHODS FOR PREPARING A CATALYTIC CONVERTER BY DISPLACEMENT OF WATER GAS AT HIGH TEMPERATURE AND METHOD FOR REDUCING CARBON MONOXIDE CONTENT SMARI, ABDUL-RAHMAN YUSUF WALEED 1736 Non-Final OA Jun 08, 2023

Managing Petróleo Brasileiro S.A. - Petrobras's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month