Prosecution Insights
Last updated: May 29, 2026

Linde GmbH

20 pending office actions • 12 art units • 17 examiners • 0 of 20 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Portfolio Summary

20
Total Pending OAs
17
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 20 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
7
Due this month
1
Due in next 60 days
0
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. 20 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (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.

0
Hard (0%)
19
Medium (95%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only19 (95%)
§112 only1 (5%)

Industry Mix

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

6
Life Sciences
30% of docket
1
Information Tech
5% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
13
Mechanical / Eng
65% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOORE, DEVON TYLEN 3 47.8% +30.9%
PETTITT, JOHN F 2 25.6% +21.4%
AFFUL, CHRISTOPHER M 1 74.6% +9.9%
CASTRIOTTA, JENNIFER 1 61.8% +28.7%
MARONEY, JENNA M 1 64.0% +20.6%
CEPLUCH, ALYSSA L 1 62.1% +25.4%
WILSON, GREGORY A 1 81.8% +6.7%
STEIN, MICHELLE 1 44.2% +34.7%
RIVERA-CORDERO, ARLYN I 1 62.2% +27.1%
MEADE, LORNE EDWARD 1 50.4% +39.7%

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
18566412 METHOD FOR HEATING A FURNACE WILSON, GREGORY A 17d overdue

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
17905574 Cryogenic Air Separation Method and Air Separation Unit PETTITT, JOHN F 79d overdue
17757872 PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT PETTITT, JOHN F 44d overdue

Interview Candidates (11)

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
17905574 Cryogenic Air Separation Method and Air Separation Unit PETTITT, JOHN F 79d overdue
18558106 PROCEDURE FOR ARC CLEANING OF ALUMINIUM SURFACES AND DETERMINATION OF THE DEGREE OF CLEANING RIVERA-CORDERO, ARLYN I 78d overdue
18687216 PLANT AND METHOD FOR LOW-TEMPERATURE AIR SEPARATION MOORE, DEVON TYLEN 50d overdue
18687650 PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR MOORE, DEVON TYLEN 49d overdue
17757872 PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT PETTITT, JOHN F 44d overdue
18717874 Process and System for Producing One or More Hydrocarbons CEPLUCH, ALYSSA L 5d overdue
18729065 STORAGE VESSEL AND CRYOGEN SUPPLY SYSTEM MARONEY, JENNA M 4d overdue
18564407 A METHOD OF DETERMINING A CARBURISATION MODEL OF A COIL OF A STEAM CRACKING FURNACE STEIN, MICHELLE 9d

Top Art Units

Art UnitApps
3763 6
3761 3
1794 2
3753 1
3733 1
1772 1
3762 1
1771 1
1714 1
3741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19099651 AN INJECTION ELEMENT FOR INJECTING A FLUID INTO A TANK AFFUL, CHRISTOPHER M 3753 §103 Non-Final OA 16d Pending Jan 29, 2025
19099629 STORAGE CONTAINER CASTRIOTTA, JENNIFER 3733 §103 Non-Final OA 36d Pending Jan 29, 2025
18729065 STORAGE VESSEL AND CRYOGEN SUPPLY SYSTEM MARONEY, JENNA M 3763 §103 Non-Final OA 4d overdue Pending Jul 15, 2024
18717874 Process and System for Producing One or More Hydrocarbons CEPLUCH, ALYSSA L 1772 §103 Non-Final OA 5d overdue Pending Jun 07, 2024
18687650 PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR MOORE, DEVON TYLEN 3763 §103 Non-Final OA 49d overdue Pending Feb 28, 2024
18687216 PLANT AND METHOD FOR LOW-TEMPERATURE AIR SEPARATION MOORE, DEVON TYLEN 3763 §103 Non-Final OA 50d overdue Pending Feb 27, 2024
18684520 METHOD AND CONVEYING DEVICE MOORE, DEVON TYLEN 3763 §103 Non-Final OA 29d Pending Feb 16, 2024
18566412 METHOD FOR HEATING A FURNACE WILSON, GREGORY A 3762 §103 Non-Final OA 17d overdue Pending Dec 01, 2023
18564407 A METHOD OF DETERMINING A CARBURISATION MODEL OF A COIL OF A STEAM CRACKING FURNACE STEIN, MICHELLE 1771 §103 Final Rejection 9d Pending Nov 27, 2023
18558106 PROCEDURE FOR ARC CLEANING OF ALUMINIUM SURFACES AND DETERMINATION OF THE DEGREE OF CLEANING RIVERA-CORDERO, ARLYN I 1714 §103 Non-Final OA 78d overdue Pending Oct 30, 2023
18546893 DEVICE AND METHOD FOR DIRECT ENERGY DEPOSITION ADDITIVE MANUFACTURING (DED) MEADE, LORNE EDWARD 3741 §103 Non-Final OA 9d Pending Aug 17, 2023
18257057 MODULAR TRAILING NOZZLE SYSTEM FOR A WELDING TORCH WEN, KEVIN GUANHUA 3761 §103 Non-Final OA 21d Pending Jun 12, 2023
18249188 TORCH SEAMLESS ACCESSORY ATTACHMENT MECHANISM JENNISON, BRIAN W 3761 §103 Non-Final OA 16d overdue Pending Apr 14, 2023
18247585 METHOD FOR PRODUCING A COMPONENT MANUFACTURED IN PART ADDITIVELY FOR A TECHNICAL DEVICE FENNEMA, ROBERT E 2117 §103 Non-Final OA 20d Pending Mar 31, 2023
18042539 HEAT RECOVERY DURING ELECTROLYSIS PROCESSES CHUNG, HOSUNG CHARLES 1794 §112 Non-Final OA 146d overdue Pending Feb 22, 2023
17905574 Cryogenic Air Separation Method and Air Separation Unit PETTITT, JOHN F 3763 §103 Non-Final OA 79d overdue Pending Sep 02, 2022
17798909 DEVICE AND METHOD FOR HEATING A FLUID IN A PIPELINE WITH SINGLE-PHASE ALTERNATING CURRENT KIRKWOOD, SPENCER HAMMETT 3761 §103 Final Rejection 22d Pending Aug 11, 2022
17760418 METHOD AND PLANT FOR THE ELECTROCHEMICAL PRODUCTION OF OXYGEN KEELING, ALEXANDER W 1795 §103 Non-Final OA 145d overdue Pending Aug 09, 2022
17757872 PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT PETTITT, JOHN F 3763 §103 Non-Final OA 44d overdue Pending Jun 22, 2022
17597005 METHOD FOR OPERATING A SYSTEM FOR ELECTROLYSIS, AND SYSTEM FOR ELECTROLYSIS WILKINS III, HARRY D 1794 §103 Non-Final OA 6d Pending Dec 22, 2021

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