Prosecution Insights
Last updated: October 01, 2026

Topsoe A/S

Technology area: Chemistry & Materials

28 pending office actions • 13 art units • 25 examiners • 0 of 28 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

Topsoe A/S currently has 27 pending office actions in the Chemistry & Materials technology area. These cases are spread across 13 distinct art units, showing an interest in chemical technologies. The portfolio involves 25 distinct examiners, which means almost every pending action is being handled by a different person.

Cepluch, Alyssa L is the busiest examiner with 2 pending office actions. With 27 pending office actions and 25 distinct examiners, there is virtually no examiner concentration. The 13 distinct art units suggest that the prosecution team must navigate a variety of different examination environments at the USPTO.

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

Portfolio Summary

28
Total Pending OAs
21
Non-Final OAs
7
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.

4
Overdue
0
Due this week
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (1)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.

12
Hard (43%)
16
Medium (57%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (4%)
§103 only13 (46%)
§102 only1 (4%)
Double-patenting + other2 (7%)
Multi-statute (no §101)11 (39%)

Industry Mix

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

21
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
0
Mechanical / Eng
0% of docket
6
Business / Other
21% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CEPLUCH, ALYSSA L 3 63.0% +24.6%
STEIN, MICHELLE 2 45.2% +35.6%
GANNON, LEVI 1 82.7% +7.1%
MCAVOY, ELLEN M 1 72.8% +8.7%
DOYLE, BRANDI M 1 62.7% +11.9%
GRAHAM, CHANTEL LORAN 1 71.7% +11.5%
HINES, LATOSHA D 1 51.2% +21.7%
WILSON, GREGORY A 1 81.8% +6.9%
RHOADES, DEREK JAMES 1 71.3% +17.2%
SINGH, DAPINDER 1 82.6% +18.6%

Hard Cases (12)

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
18006545 PROCESS AND PLANT FOR PRODUCING GASOLINE FROM A RENEWABLE FEED STEIN, MICHELLE 58d overdue
18002177 Method for selective decarboxylation of oxygenates CEPLUCH, ALYSSA L 36d overdue
18704131 PROCESS FOR PRODUCTION OF A LOW-AROMATIC HYDROCARBON FROM PYROLYSIS OIL CEPLUCH, ALYSSA L 2d overdue
18258960 COMPUTER-IMPLEMENTED MONITORING METHODS AND SYSTEMS FOR A PLANT PRODUCING CHEMICALS AND FUELS UTILIZING CARBON CAPTURE THOMPSON, CURTIS A 12d
19139658 SYSTEM AND METHOD FOR BALANCING AN ELECTRICAL POWER SYSTEM USING METHANOL GANNON, LEVI —
18997244 HYDROPROCESSING OF BIO-CRUDE OIL WITH VEGETABLE AND/OR FATTY MATERIAL MCAVOY, ELLEN M —
18849301 PROCESS FOR PRODUCTION OF TRANSPORTATION FUEL HINES, LATOSHA D —
18719149 TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER WILSON, GREGORY A —

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
18006545 PROCESS AND PLANT FOR PRODUCING GASOLINE FROM A RENEWABLE FEED STEIN, MICHELLE 58d overdue
18002177 Method for selective decarboxylation of oxygenates CEPLUCH, ALYSSA L 36d overdue
18704131 PROCESS FOR PRODUCTION OF A LOW-AROMATIC HYDROCARBON FROM PYROLYSIS OIL CEPLUCH, ALYSSA L 2d overdue
18877832 A PROCESS FOR STABILIZATION OF AN UNSTABLE RAW HYDROCARBONACEOUS PRODUCT DOYLE, BRANDI M —
18966760 PROCESS AND PLANT FOR PRODUCING HYDROCARBONS FROM A SOLID RENEWABLE FEEDSTOCK WITH REDUCED CO2-FOOTPRINT GRAHAM, CHANTEL LORAN —
18849301 PROCESS FOR PRODUCTION OF TRANSPORTATION FUEL HINES, LATOSHA D —
18571911 PROCESS AND PLANT FOR PRODUCING METHANE OR METHANOL FROM A SOLID RENEWABLE FEEDSTOCK RHOADES, DEREK JAMES —
18565902 A STRUCTURED CATALYST SINGH, DAPINDER —

Top Art Units

Art UnitApps
1772 5
1771 4
1735 2
1736 2
2836 1
1738 1
1795 1
1763 1
1798 1
1692 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19139658 SYSTEM AND METHOD FOR BALANCING AN ELECTRICAL POWER SYSTEM USING METHANOL GANNON, LEVI 2836 §102§103 Non-Final OA — Pending Jun 16, 2025
18997244 HYDROPROCESSING OF BIO-CRUDE OIL WITH VEGETABLE AND/OR FATTY MATERIAL MCAVOY, ELLEN M 1772 §103§112Other Non-Final OA — Pending Jan 21, 2025
18877832 A PROCESS FOR STABILIZATION OF AN UNSTABLE RAW HYDROCARBONACEOUS PRODUCT DOYLE, BRANDI M — §102§103§112DP Non-Final OA — Pending Dec 20, 2024
18966760 PROCESS AND PLANT FOR PRODUCING HYDROCARBONS FROM A SOLID RENEWABLE FEEDSTOCK WITH REDUCED CO2-FOOTPRINT GRAHAM, CHANTEL LORAN — §103 Non-Final OA — Pending Dec 03, 2024
18849301 PROCESS FOR PRODUCTION OF TRANSPORTATION FUEL HINES, LATOSHA D 1771 §103§112 Non-Final OA — Pending Sep 20, 2024
18719149 TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER WILSON, GREGORY A — §103§112 Non-Final OA — Pending Jun 12, 2024
18704131 PROCESS FOR PRODUCTION OF A LOW-AROMATIC HYDROCARBON FROM PYROLYSIS OIL CEPLUCH, ALYSSA L 1772 §103§112 Final Rejection 2d overdue Pending Apr 24, 2024
18571911 PROCESS AND PLANT FOR PRODUCING METHANE OR METHANOL FROM A SOLID RENEWABLE FEEDSTOCK RHOADES, DEREK JAMES — §103§112 Non-Final OA — Pending Dec 19, 2023
18565902 A STRUCTURED CATALYST SINGH, DAPINDER 1738 §102§103§112 Non-Final OA — Pending Nov 30, 2023
18289188 SOLID OXIDE CELL STACK COMPRISING INTEGRATED INTERCONNECT, SPACER AND MANIFOLD SYLVESTER, KEVIN — §103 Non-Final OA — Pending Nov 01, 2023
18286201 Process and plant for improving gasoline yield and octane number CEPLUCH, ALYSSA L 1772 §103 Non-Final OA — Pending Oct 09, 2023
18283182 SOEC STACK WITH FUEL FLOW FROM PERIPHERY TOWARDS CENTER WITTENBERG, STEFANIE S 1795 §103 Non-Final OA — Pending Sep 20, 2023
18280903 Method and system for producing hydrogen from ammonia cracking SIMKINS, SLONE ELIZABETH 1735 §103§112 Non-Final OA — Pending Sep 07, 2023
18280256 Combined cleaning unit for e-plants FIGUEROA, JOHN J 1763 §102 Non-Final OA — Pending Sep 04, 2023
18279594 REDUCED METAL DUSTING IN BAYONET REFORMER NGUYEN, HUY TRAM 1735 §102§103§112 Non-Final OA — Pending Aug 30, 2023
18271197 CATALYTIC HEAT EXCHANGE REACTOR WITH HELICAL FLOW YOUNG, NATASHA E — §103 Non-Final OA — Pending Jul 06, 2023
18258960 COMPUTER-IMPLEMENTED MONITORING METHODS AND SYSTEMS FOR A PLANT PRODUCING CHEMICALS AND FUELS UTILIZING CARBON CAPTURE THOMPSON, CURTIS A 1798 §101§103§112DP Final Rejection 12d Pending Jun 22, 2023
18256689 Conversion of carbon dioxide and water to synthesis gas for producing methanol and hydrocarbon products PARSA, JAFAR F 1692 §103 Non-Final OA — Pending Jun 09, 2023
18256652 AN IMPROVED METHOD FOR OPERATION OF A SOLID OXIDE ELECTROLYSIS CELL IN CARBON DIOXIDE ELECTROLYSIS DEES, NIKKI H 1791 §103 Final Rejection — Pending Jun 09, 2023
18250311 Improved water gas shift catalyst LI, JUN 1732 §102§103DP Final Rejection 11d overdue Pending Apr 24, 2023
18250277 Process And Catalyst For The Catalytic Hydrogenation Of Organic Carbonyl Compounds CHU, YONG LIANG 1731 §103 Final Rejection — Pending Apr 24, 2023
18026977 SYNGAS STAGE FOR CHEMICAL SYNTHESIS PLANT PHAN, ANNETTE HOANG-ANH 1736 §103 Non-Final OA — Pending Mar 17, 2023
18040320 REMOVING IMPURITIES IN A PROCESS FOR PRODUCING HYDROCARBON PRODUCTS STEIN, MICHELLE 1771 §103 Non-Final OA — Pending Feb 02, 2023
18006628 Low carbon hydrogen fuel SINGH, PREM C 1771 §103 Non-Final OA 35d Pending Jan 24, 2023
18006545 PROCESS AND PLANT FOR PRODUCING GASOLINE FROM A RENEWABLE FEED STEIN, MICHELLE 1771 §103§112 Non-Final OA 58d overdue Pending Jan 23, 2023
18002177 Method for selective decarboxylation of oxygenates CEPLUCH, ALYSSA L 1772 §103§112 Final Rejection 36d overdue Pending Dec 16, 2022
17913092 Process and Apparatus for distillation PILCHER, JONATHAN L 1772 §103 Non-Final OA — Pending Sep 20, 2022
17786983 METHOD FOR ACTIVATING A CATALYTICALLY ACTIVE MATERIAL RAJA, JAANZEB CHAANGEZ 1736 §103 Final Rejection — Pending Jun 17, 2022

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