Prosecution Insights
Last updated: October 04, 2026

Indian Oil Corporation Limited

Technology area: Chemistry & Materials

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Indian Oil Corporation Limited operates in the Chemistry & Materials technology area. The portfolio currently has 6 pending office actions. These actions are spread across 6 distinct art units and 6 distinct examiners. This distribution suggests that each pending matter is being handled independently within the USPTO without overlap in personnel or specific technical groups.

HAILEY, PATRICIA L is identified as the busiest examiner with 1 pending office action. Because there are 6 distinct examiners for 6 pending office actions, the workload is perfectly distributed. This lack of concentration means that prosecution outcomes for one application may not necessarily predict the behavior of other examiners in the portfolio across the 6 distinct art units.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

2
Hard (33%)
1
Medium (17%)
3
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§112 only3 (50%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

3
Life Sciences
50% of docket
1
Information Tech
17% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% of docket
1
Business / Other
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAILEY, PATRICIA L 1 88.1% +10.1%
BOYLE, KARA BRADY 1 61.7% -10.1%
FORRY, COLTON BUSA 1 50.0% +0.0%
OYER, ANDREW J 1 79.2% +16.5%
KARIM, ZIAUL 1 81.9% +21.8%
VOLZ, ELIZABETH J 1 66.7% +18.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18187091 OPTIMIZED MULTI-MODEL ELECTRICAL HEATING METHOD AND SYSTEM THEREFOR KARIM, ZIAUL 22d
18524086 PROCESS FOR IN-SITU REGENERATION OF SPENT ION EXCHANGE RESIN CATALYST HAILEY, PATRICIA L —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18134910 HYDROPHOBIC FLUORESCENT CARBON QUANTUM DOT FOR MARKER APPLICATION IN HYDROCARBON LIQUIDS AND PROCESS OF PREPARATION THEREOF OYER, ANDREW J 61d
18227619 REUSABLE METAL SUBSTRATES FOR BI-FACIAL PHOTOACTIVE SEMICONDUCTOR MATERIALS FOR SOLAR WATER SPLITTING FORRY, COLTON BUSA —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18187091 OPTIMIZED MULTI-MODEL ELECTRICAL HEATING METHOD AND SYSTEM THEREFOR KARIM, ZIAUL 22d
18134910 HYDROPHOBIC FLUORESCENT CARBON QUANTUM DOT FOR MARKER APPLICATION IN HYDROCARBON LIQUIDS AND PROCESS OF PREPARATION THEREOF OYER, ANDREW J 61d
18524086 PROCESS FOR IN-SITU REGENERATION OF SPENT ION EXCHANGE RESIN CATALYST HAILEY, PATRICIA L —
18159247 Pressure Vessel For Storing Fluid VOLZ, ELIZABETH J —

Top Art Units

Art UnitApps
1732 1
4100 1
1711 1
1767 1
2119 1
3733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18524086 PROCESS FOR IN-SITU REGENERATION OF SPENT ION EXCHANGE RESIN CATALYST HAILEY, PATRICIA L 1732 §112 Non-Final OA — Pending Nov 30, 2023
18524167 Cross-linkable Polymers for Fabrication of Biodegradable 3D Hydrogel Scaffold, and Process Thereof BOYLE, KARA BRADY 4100 §112 Non-Final OA — Pending Nov 30, 2023
18227619 REUSABLE METAL SUBSTRATES FOR BI-FACIAL PHOTOACTIVE SEMICONDUCTOR MATERIALS FOR SOLAR WATER SPLITTING FORRY, COLTON BUSA 1711 §103§112 Non-Final OA — Pending Jul 28, 2023
18134910 HYDROPHOBIC FLUORESCENT CARBON QUANTUM DOT FOR MARKER APPLICATION IN HYDROCARBON LIQUIDS AND PROCESS OF PREPARATION THEREOF OYER, ANDREW J 1767 §102§103§112 Final Rejection 61d Pending Apr 14, 2023
18187091 OPTIMIZED MULTI-MODEL ELECTRICAL HEATING METHOD AND SYSTEM THEREFOR KARIM, ZIAUL 2119 §103 Final Rejection 22d Pending Mar 21, 2023
18159247 Pressure Vessel For Storing Fluid VOLZ, ELIZABETH J 3733 §112 Final Rejection — Pending Jan 25, 2023

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