Prosecution Insights
Last updated: October 25, 2026

Messer Industries Usa Inc.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Messer Industries Usa Inc. has 5 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 5 examiners and 5 art units, so each recorded action occupies a separate examination assignment.

AWAIS, MUHAMMAD SUMRAIZ is the busiest examiner, with 1 pending matter. The absence of examiner overlap makes application-specific analysis especially important. Counsel should tailor claim amendments and technical arguments to the references and objections in each art unit while preserving consistent support across the portfolio.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
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.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
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 (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
§102 only1 (20%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

1
Life Sciences
20% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
80% of docket
0
Business / Other
0% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AWAIS, MUHAMMAD SUMRAIZ 1 82.1% +9.6%
SPEER, JOSHUA MAXWELL 1 77.8% -2.5%
STANEK, KELSEY L 1 80.7% +15.3%
LAU, JASON 1 54.1% +15.9%
PETTITT, JOHN F 1 25.9% +21.6%

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
18462496 OXY-FUEL HEATING AND REDUCING CO2 EMISSIONS AT AN INDUSTRIAL FACILITY STANEK, KELSEY L 77d overdue
19075864 INTERNAL PRODUCT RELEASE APPARATUS FOR FLAT WIRE CONVEYOR BELT SYSTEMS AWAIS, MUHAMMAD SUMRAIZ —

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
15012883 SELF-ADJUSTING CRYOGENIC FOOD FREEZER PETTITT, JOHN F 73d overdue
19065029 PROCESS AND APPARATUS FOR ACID REGENERATION SPEER, JOSHUA MAXWELL —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18462496 OXY-FUEL HEATING AND REDUCING CO2 EMISSIONS AT AN INDUSTRIAL FACILITY STANEK, KELSEY L 77d overdue
15012883 SELF-ADJUSTING CRYOGENIC FOOD FREEZER PETTITT, JOHN F 73d overdue
16634993 METHOD AND BURNER ASSEMBLY FOR COMBUSTING A FUEL GAS WITH AN OXIDANT LAU, JASON —

Top Art Units

Art UnitApps
3651 1
1736 1
3741 1
3762 1
3763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19075864 INTERNAL PRODUCT RELEASE APPARATUS FOR FLAT WIRE CONVEYOR BELT SYSTEMS AWAIS, MUHAMMAD SUMRAIZ 3651 §102 Non-Final OA — Pending Mar 11, 2025
19065029 PROCESS AND APPARATUS FOR ACID REGENERATION SPEER, JOSHUA MAXWELL 1736 §102§103 Non-Final OA — Pending Feb 27, 2025
18462496 OXY-FUEL HEATING AND REDUCING CO2 EMISSIONS AT AN INDUSTRIAL FACILITY STANEK, KELSEY L 3741 §103 Non-Final OA 77d overdue Pending Sep 07, 2023
16634993 METHOD AND BURNER ASSEMBLY FOR COMBUSTING A FUEL GAS WITH AN OXIDANT LAU, JASON 3762 §103 Final Rejection — Pending Jan 29, 2020
15012883 SELF-ADJUSTING CRYOGENIC FOOD FREEZER PETTITT, JOHN F 3763 §103§112 Final Rejection 73d overdue Pending Feb 02, 2016

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Frequently Asked Questions

How many pending USPTO office actions does Messer Industries Usa Inc. have?

Messer Industries Usa Inc. has 5 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Messer Industries Usa Inc. applications?

Muhammad Sumraiz Awais has the most, with 1 of Messer Industries Usa Inc.'s pending office actions.

What technology area are Messer Industries Usa Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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