Prosecution Insights
Last updated: August 18, 2026

Petróleo Brasileiro S.A. - Petrobras

14 pending office actions • 12 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 40 patents granted in the last 365 days

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

8
Hard (57%)
4
Medium (29%)
2
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (21%)
§103 only3 (21%)
§102 only1 (7%)
§112 only2 (14%)
Multi-statute (no §101)5 (36%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

5
Life Sciences
36% of docket
2
Information Tech
14% of docket
1
Communications
7% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
29% of docket
2
Business / Other
14% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VARMA, ASHISH K 1 74.3% +32.8%
SAYRE, JAMES G 1 84.0% +12.8%
CAULK, JENNIFER CHRISTINE 1 100.0% +0.0%
HALL, KRISTYN A 1 81.9% -6.0%
DANG, RACHEL YEN VI 1 100.0% +0.0%
LOUGHRAN, RYAN PATRICK 1 76.9% +27.3%
MAPAR, BIJAN 1 67.5% +28.7%
CEPLUCH, ALYSSA L 1 62.4% +24.8%
LAMBE, PATRICK F 1 62.5% +28.7%
CAI, WENWEN 1 59.6% +19.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19178563 Device and Method for Disconnecting Jammed Subsea Wet-Mate Connectors SAYRE, JAMES G 53d overdue

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17976117 POLYMER NANOCOMPOSITE FOR USE IN ELECTRICAL AND ELECTRONIC EQUIPMENT WITH PROPERTIES SUITABLE FOR APPLICATIONS SUCH AS ELECTRICAL INSULATION AND WITH THERMAL CONDUCTIVITY GAIN CAI, WENWEN 45d overdue
17669902 MODELING A KARST FORMATION FOR A WELLBORE OPERATION HAO, YI 5d overdue
18965908 COMPUTER IMPLEMENTED METHOD FOR REAL-TIME LWD PROFILE PREDICTION IN THE INTERVALS FROM THE DRILL TIP TO THE LIMIT OF THE DEPTH PROFILE OFFSETS HALL, KRISTYN A 4d overdue
18640649 METHOD OF MONITORING IMAGES DANG, RACHEL YEN VI 70d
19389508 System for Preventive Inhibition of Scaling in Oil Wells and Process for Preventive Inhibition of Scaling in Oil Wells VARMA, ASHISH K
18972298 THREE-PHASE INVERTER CAULK, JENNIFER CHRISTINE
18307655 METHOD FOR AUTOMATED INTERPRETATION OF PLT DATA THROUGH THE INVERSE METHOD WITH SMOOTHNESS LINK MAPAR, BIJAN
17970868 COMBINED METHOD FOR ESTIMATING INJECTIVITY LOSS IN CARBONATE RESERVOIRS DEBNATH, NUPUR

Interview Candidates (7)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
19178563 Device and Method for Disconnecting Jammed Subsea Wet-Mate Connectors SAYRE, JAMES G 53d overdue
17976117 POLYMER NANOCOMPOSITE FOR USE IN ELECTRICAL AND ELECTRONIC EQUIPMENT WITH PROPERTIES SUITABLE FOR APPLICATIONS SUCH AS ELECTRICAL INSULATION AND WITH THERMAL CONDUCTIVITY GAIN CAI, WENWEN 45d overdue
19389508 System for Preventive Inhibition of Scaling in Oil Wells and Process for Preventive Inhibition of Scaling in Oil Wells VARMA, ASHISH K
18529811 PETROLEUM ASPHALT CEMENT COMPOSITION FROM URBAN SOLID WASTE AND PROCESS FOR OBTAINING SAID PETROLEUM ASPHALT CEMENT LOUGHRAN, RYAN PATRICK
18307655 METHOD FOR AUTOMATED INTERPRETATION OF PLT DATA THROUGH THE INVERSE METHOD WITH SMOOTHNESS LINK MAPAR, BIJAN
18248376 RENEWABLE AVIATION KEROSENE PRODUCTION PROCESS CEPLUCH, ALYSSA L
18041884 SYSTEM FOR IMPROVING FLEXIBILITY OF RISER SUPPORTS IN STATIONARY PRODUCTION UNITS AND INSTALLATION METHOD LAMBE, PATRICK F

Top Art Units

Art UnitApps
3674 1
3679 1
3672 1
2661 1
1731 1
1772 1
3676 1
1763 1
2186 1
1771 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19389508 System for Preventive Inhibition of Scaling in Oil Wells and Process for Preventive Inhibition of Scaling in Oil Wells VARMA, ASHISH K 3674 §103§112 Non-Final OA Pending Nov 14, 2025
19178563 Device and Method for Disconnecting Jammed Subsea Wet-Mate Connectors SAYRE, JAMES G 3679 §102 Final Rejection 53d overdue Pending Apr 14, 2025
18972298 THREE-PHASE INVERTER CAULK, JENNIFER CHRISTINE §103§112 Non-Final OA Pending Dec 06, 2024
18965908 COMPUTER IMPLEMENTED METHOD FOR REAL-TIME LWD PROFILE PREDICTION IN THE INTERVALS FROM THE DRILL TIP TO THE LIMIT OF THE DEPTH PROFILE OFFSETS HALL, KRISTYN A 3672 §101 Final Rejection 4d overdue Pending Dec 02, 2024
18640649 METHOD OF MONITORING IMAGES DANG, RACHEL YEN VI 2661 §103§112 Non-Final OA 70d Pending Apr 19, 2024
18529811 PETROLEUM ASPHALT CEMENT COMPOSITION FROM URBAN SOLID WASTE AND PROCESS FOR OBTAINING SAID PETROLEUM ASPHALT CEMENT LOUGHRAN, RYAN PATRICK 1731 §112 Non-Final OA Pending Dec 05, 2023
18307655 METHOD FOR AUTOMATED INTERPRETATION OF PLT DATA THROUGH THE INVERSE METHOD WITH SMOOTHNESS LINK MAPAR, BIJAN §101 Non-Final OA Pending Apr 26, 2023
18248376 RENEWABLE AVIATION KEROSENE PRODUCTION PROCESS CEPLUCH, ALYSSA L 1772 §112 Non-Final OA Pending Apr 07, 2023
18041884 SYSTEM FOR IMPROVING FLEXIBILITY OF RISER SUPPORTS IN STATIONARY PRODUCTION UNITS AND INSTALLATION METHOD LAMBE, PATRICK F 3676 §103 Final Rejection Pending Feb 16, 2023
17976117 POLYMER NANOCOMPOSITE FOR USE IN ELECTRICAL AND ELECTRONIC EQUIPMENT WITH PROPERTIES SUITABLE FOR APPLICATIONS SUCH AS ELECTRICAL INSULATION AND WITH THERMAL CONDUCTIVITY GAIN CAI, WENWEN 1763 §103§112 Final Rejection 45d overdue Pending Oct 28, 2022
17970868 COMBINED METHOD FOR ESTIMATING INJECTIVITY LOSS IN CARBONATE RESERVOIRS DEBNATH, NUPUR 2186 §103§112 Non-Final OA Pending Oct 21, 2022
17659821 PROCESS FOR OBTAINING ALKYL-NAPHTHENICS STEIN, MICHELLE 1771 §103 Final Rejection Pending Apr 19, 2022
17669902 MODELING A KARST FORMATION FOR A WELLBORE OPERATION HAO, YI 2187 §101 Non-Final OA 5d overdue Pending Feb 11, 2022
17666272 CATALYSTS, PROCESS FOR OBTAINING AND STEAM PRE-REFORMING PROCESS OF HYDROCARBONS SPEER, JOSHUA MAXWELL 1736 §103 Final Rejection 1d overdue Pending Feb 07, 2022

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