Prosecution Insights
Last updated: October 27, 2026

Air Products and Chemicals Inc.

Technology area: Chemistry & Materials

12 pending office actions • 9 art units • 11 examiners • 0 of 12 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Analysis

Air Products and Chemicals Inc. has 13 pending office actions in Chemistry & Materials. The matters involve 11 distinct examiners across 8 distinct art units, creating a broad prosecution workload with multiple examiner and art-unit interfaces. The profile supports centralized docket oversight, but the spread of assignments requires responses tailored to individual examination contexts.

KING, BRIAN M is the busiest examiner with 2 pending matters. That concentration provides a defined relationship for monitoring, while the remaining matters call for separate assessments of claim construction, cited references, and technical disclosure. A portfolio-level review can improve consistency in chemistry and materials terminology without treating the matters as interchangeable.

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

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

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.

6
Hard (50%)
5
Medium (42%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (33%)
§112 only1 (8%)
Double-patenting + other1 (8%)
Multi-statute (no §101)6 (50%)

Industry Mix

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

10
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
17% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KING, BRIAN M 2 70.3% +23.7%
HINES, LATOSHA D 1 51.4% +21.6%
GODENSCHWAGER, PETER F 1 68.2% +17.5%
LI, JUN 1 54.5% +57.0%
HOBSON, STEPHEN 1 65.0% +20.1%
HENDRICKSON, STUART L 1 72.4% +8.1%
FORREST, MICHAEL 1 59.6% +13.7%
GREGORIO, GUINEVER S 1 73.1% +18.4%
LEUNG, JENNIFER A 1 61.8% +12.2%
JEBUTU, MOFOLUWASO SIMILOLUWA 1 34.8% +41.2%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18782195 CO2 PIPELINE CORROSION GODENSCHWAGER, PETER F —
18607928 APPARATUS AND PROCESS FOR PROVIDING NITROGEN AND OXYGEN KING, BRIAN M —
18498975 APPARATUS AND PROCESS FOR STEAM REFORMING FORREST, MICHAEL —
18477815 Gasifier Throat Cooling LEUNG, JENNIFER A —
18198872 APPARATUS AND PROCESS TO CONTROL PROVIDING OF ELECTROLYZER WATER FOR HYDROGEN PRODUCTION JEBUTU, MOFOLUWASO SIMILOLUWA —
18144908 Apparatus and Process for Oxygen Production NGUYEN, HUY TRAM —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
19179019 Low Temperature Membrane System for Biogas Upgrading HINES, LATOSHA D —
18782195 CO2 PIPELINE CORROSION GODENSCHWAGER, PETER F —
18611919 Process and Apparatus for Cracking Ammonia LI, JUN —
18607928 APPARATUS AND PROCESS FOR PROVIDING NITROGEN AND OXYGEN KING, BRIAN M —
18544710 Apparatus and Method for Nitrogen Generation for Methanol Powered Maritime Vehicle HOBSON, STEPHEN —
18498975 APPARATUS AND PROCESS FOR STEAM REFORMING FORREST, MICHAEL —
18498480 APPARATUS AND PROCESS FOR STEAM REFORMING GREGORIO, GUINEVER S —
18477815 Gasifier Throat Cooling LEUNG, JENNIFER A —

Top Art Units

Art UnitApps
1732 2
3763 2
1736 2
1772 1
1767 1
1776 1
1738 1
1795 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19179019 Low Temperature Membrane System for Biogas Upgrading HINES, LATOSHA D 1772 §103 Non-Final OA — Pending Apr 15, 2025
18782195 CO2 PIPELINE CORROSION GODENSCHWAGER, PETER F 1767 §102§112 Non-Final OA — Pending Jul 24, 2024
18611919 Process and Apparatus for Cracking Ammonia LI, JUN 1732 §112 Non-Final OA — Pending Mar 21, 2024
18607928 APPARATUS AND PROCESS FOR PROVIDING NITROGEN AND OXYGEN KING, BRIAN M 3763 §103§112 Non-Final OA — Pending Mar 18, 2024
18544710 Apparatus and Method for Nitrogen Generation for Methanol Powered Maritime Vehicle HOBSON, STEPHEN 1776 §103 Final Rejection — Pending Dec 19, 2023
18569450 RECOVERY OF A RENEWABLE HYDROGEN PRODUCT FROM AN AMMONIA CRACKING PROCESS HENDRICKSON, STUART L 1736 §103§112DP Non-Final OA — Pending Dec 12, 2023
18498975 APPARATUS AND PROCESS FOR STEAM REFORMING FORREST, MICHAEL 1738 §102§103§112 Non-Final OA — Pending Oct 31, 2023
18498480 APPARATUS AND PROCESS FOR STEAM REFORMING GREGORIO, GUINEVER S 1732 §103 Non-Final OA — Pending Oct 31, 2023
18477815 Gasifier Throat Cooling LEUNG, JENNIFER A 1736 §102§103 Non-Final OA — Pending Sep 29, 2023
18234620 Apparatus and Process for Pre-Liquefaction Fluid Processing for Improved Liquefaction Operations KING, BRIAN M 3763 §103 Final Rejection — Pending Aug 16, 2023
18198872 APPARATUS AND PROCESS TO CONTROL PROVIDING OF ELECTROLYZER WATER FOR HYDROGEN PRODUCTION JEBUTU, MOFOLUWASO SIMILOLUWA 1795 §102§103 Final Rejection — Pending May 18, 2023
18144908 Apparatus and Process for Oxygen Production NGUYEN, HUY TRAM 1774 §102§103 Non-Final OA — Pending May 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Air Products and Chemicals Inc. have?

Air Products and Chemicals Inc. has 12 pending office actions as of October 2026, spread across 9 art units and 11 examiners.

Which USPTO examiner handles the most Air Products and Chemicals Inc. applications?

Brian M King has the most, with 2 of Air Products and Chemicals Inc.'s pending office actions.

What technology area are Air Products and Chemicals Inc.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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