Prosecution Insights
Last updated: October 25, 2026

Novocure GmbH

Technology area: Medical Devices & Mechanical Engineering

57 pending office actions • 18 art units • 46 examiners • 0 of 57 (0%) have an AI response strategy ready • 69 patents granted in the last 365 days

Analysis

Novocure GmbH has 58 pending office actions in Medical Devices & Mechanical Engineering. The docket spans 47 distinct examiners and 18 art units, showing broad examiner coverage and a wider technical distribution.

TEHRANI, DANIEL is the busiest examiner, with 5 pending matters. That assignment is the clearest examiner-level concentration in the supplied profile, but it remains one part of a much larger and distributed docket.

The number of art units indicates that prosecution management should account for varied technical group practices. Counsel may benefit from centralized issue tracking, while preserving matter-specific strategies for examiner interactions and claim amendments.

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

Portfolio Summary

57
Total Pending OAs
35
Non-Final OAs
21
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 23 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
3
Due this week
6
Due this month
3
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. 23 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (3)Due ≤ 30 days (6)Due ≤ 60 days (3)

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.

28
Hard (49%)
26
Medium (46%)
3
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (2%)
§103 only24 (42%)
§102 only1 (2%)
§112 only1 (2%)
Double-patenting only2 (4%)
Double-patenting + other1 (2%)
Multi-statute (no §101)27 (47%)

Industry Mix

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

3
Life Sciences
5% of docket
1
Information Tech
2% of docket
6
Communications
11% of docket
1
Semiconductors
2% of docket
45
Mechanical / Eng
79% of docket
1
Business / Other
2% 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.

570 h
Manual time on pending OAs
114 h
Time saved (low, 20%)
200 h
Time saved (mid, 35%)
5.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TEHRANI, DANIEL 5 60.9% +41.9%
KISH, JAMES M 3 62.4% +11.8%
DINH, ANH-KHOA N 3 87.3% +16.1%
SOLOMON, JOSHUA BRENDON 2 83.5% +20.2%
KAHELIN, MICHAEL WILLIAM 2 78.0% +23.6%
EVANISKO, GEORGE ROBERT 2 70.4% +34.9%
KOWALKOWSKI, FIONA MARGARET 1 100.0% +0.0%
LEE, BRYAN MCALLISTER 1 93.1% +9.5%
HOLMES, REX R 1 80.1% +17.9%
KEFAYATI, SOORENA 1 83.9% +7.3%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18738457 Arrays for Delivering Tumor Treating Fields (TTFields) with Selectively Addressable Sub-Elements DINH, ANH-KHOA N 5d
18398714 COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING CANCER USING TUMOR TREATING FIELDS AND ANTI-VEGFR-2 ANTIBODIES DINH, ANH-KHOA N 34d
19093702 Delivering Tumor Treating Fields (TTFields) Using Implantable Transducer Arrays SOLOMON, JOSHUA BRENDON —
18980470 Impedance Tomography Using Electrodes of a Tumor Treating Fields (TTFields) System KEFAYATI, SOORENA —

Hard Cases (28)

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
18342303 Methods For Treating Diabetes With Alternating Electric Fields DINH, ANH-KHOA N 146d overdue
17559228 Methods And Compositions For Using Alternating Electric Fields In Gene Therapy MARRISON, SAMUEL JOSEPH 84d overdue
18336880 Compositions And Methods For Treating With A Combination Of Alternating Electric Fields And FGF Inhibitors PATEL, SHEFALI DILIP 66d overdue
18128937 ALTERNATING ELECTRIC FIELD WAVEFORM FOR ELECTROSENSATION REDUCTION SIRCAR, ALISHA JITENDRA 32d overdue
17953823 COMPOSITIONS AND METHODS FOR TESTING ADVERSE SKIN EVENTS BALAJI, KAVYA SHOBANA 2d overdue
18680762 Methods Of Using Alternating Electric Fields And Checkpoint Inhibitors HOLTZCLAW, MICHAEL T. 23d
18621809 METHODS OF TREATING SPINAL CORD INJURIES WITH ALTERNATING ELECTRIC FIELDS KISH, JAMES M 23d
18759109 COMPOSITIONS AND METHODS FOR TREATING WITH A COMBINATION OF ALTERNATING ELECTRIC FIELDS AND DNA-DEPENDENT PROTEIN KINASE INHIBITORS JIAN, SHIRLEY XUEYING 30d

Interview Candidates (18)

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
18342303 Methods For Treating Diabetes With Alternating Electric Fields DINH, ANH-KHOA N 146d overdue
18071933 Devices, Systems, And Methods For Applying Tumor-Treating Fields TEHRANI, DANIEL 56d overdue
18617886 Reducing Electrosensation When Treating a Subject Using a Rotating Alternating Electric Field by Gradually Increasing the Amplitude of the Field KISH, JAMES M 9d overdue
18738457 Arrays for Delivering Tumor Treating Fields (TTFields) with Selectively Addressable Sub-Elements DINH, ANH-KHOA N 5d
17698457 TRANSDUCER APPARATUSES FOR DELIVERING TUMOR TREATING FIELDS TO A SUBJECT'S BODY TEHRANI, DANIEL 7d
18080026 TRANSDUCER ARRAY WITH ADHESIVE LAYER SHAPED TO REDUCE SKIN IRRITATION TEHRANI, DANIEL 9d
18621809 METHODS OF TREATING SPINAL CORD INJURIES WITH ALTERNATING ELECTRIC FIELDS KISH, JAMES M 23d
18398714 COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING CANCER USING TUMOR TREATING FIELDS AND ANTI-VEGFR-2 ANTIBODIES DINH, ANH-KHOA N 34d

Top Art Units

Art UnitApps
3792 24
3796 11
3783 4
3700 3
2884 1
2664 1
2662 1
2612 1
3794 1
2621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19093702 Delivering Tumor Treating Fields (TTFields) Using Implantable Transducer Arrays SOLOMON, JOSHUA BRENDON 3792 DP Non-Final OA — Pending Mar 28, 2025
19094167 Apparatus And Method For Array Positioning KOWALKOWSKI, FIONA MARGARET 3792 §102§103§112 Non-Final OA — Pending Mar 28, 2025
19094487 Electrode Assembly With Fluoroelastomer LEE, BRYAN MCALLISTER 3796 §102§103 Non-Final OA — Pending Mar 28, 2025
19016741 COMPOSITIONS AND METHODS OF APPLYING ALTERNATING ELECTRIC FIELDS TO PLURIPOTENT STEM CELLS KAHELIN, MICHAEL WILLIAM — §102§112 Non-Final OA — Pending Jan 10, 2025
19010401 Intravenous / Intra-Spinal / Intra-Cavity / Intraventricular Delivery of TTFields (Tumor Treating Fields) for Treating Cancer and Metastases HOLMES, REX R 3796 §102§103 Non-Final OA — Pending Jan 06, 2025
18980470 Impedance Tomography Using Electrodes of a Tumor Treating Fields (TTFields) System KEFAYATI, SOORENA 2884 §112 Non-Final OA — Pending Dec 13, 2024
18960626 DETERMINING TRANSDUCER LOCATIONS FOR DELIVERY OF TUMOR TREATING FIELDS USING SIMULATIONS BASED ON APPROXIMATE TUMOR LOCATION SOHRABY, PARDIS 2664 §103 Non-Final OA — Pending Nov 26, 2024
18961009 DETERMINING TRANSDUCER LOCATIONS FOR DELIVERY OF TUMOR TREATING FIELDS USING SIMULATIONS BASED ON MODELS OF HEALTHY SUBJECTS BUDISALICH, ANDREW STEVEN 2662 §101§103§112 Non-Final OA — Pending Nov 26, 2024
18958141 AUTOMATIC ANCHOR IMAGE SELECTION AMIN, JWALANT B 2612 §103 Non-Final OA — Pending Nov 25, 2024
18951176 AMPLITUDE MODULATION FOR TUMOR TREATING FIELDS TEHRANI, DANIEL 3792 §102§103Other Non-Final OA — Pending Nov 18, 2024
18899709 TRANSDUCER ARRAY HAVING SUBARRAYS AND METHODS OF PRODUCTION AND USE THEREOF SISON, CHRISTINE ANDREA PAN 3796 §103§112 Non-Final OA — Pending Sep 27, 2024
18897192 Delivering Tumor Treating Fields (TTFields) to a Subject's Brain Using Electrodes Installed in Through-Holes in the Subject's Skull KISH, JAMES M 3792 §103 Non-Final OA — Pending Sep 26, 2024
18894349 LOW FREQUENCY RF ABLATION SYSTEM STUMPFOLL, DANA LYNN 3794 §102§103 Non-Final OA — Pending Sep 24, 2024
18885370 METHODS, SYSTEMS, AND APPARATUSES FOR MANAGING TEMPERATURES INDUCED BY ALTERNATING FIELDS KAHELIN, MICHAEL WILLIAM 3792 §102§112 Final Rejection — Pending Sep 13, 2024
18885275 THERMAL MAPPING FOR TREATMENT PLANNING FOR TUMOR TREATING FIELDS ADEDIRAN, ABDUL -SAMAD A 2621 §102 Non-Final OA — Pending Sep 13, 2024
18799594 Compositions And Methods Of Altering The Electric Impedance To An Alternating Electric Field FAIRCHILD, MALLIKA DIPAYAN 3792 §102DP Final Rejection — Pending Aug 09, 2024
18770132 APPARATUSES, METHODS, AND SYSTEMS FOR TREATING SPINAL TUMORS WITH TUMOR TREATING FIELDS CHRISTIANSON, SKYLAR LINDSEY 3792 §103§112 Non-Final OA — Pending Jul 11, 2024
18759109 COMPOSITIONS AND METHODS FOR TREATING WITH A COMBINATION OF ALTERNATING ELECTRIC FIELDS AND DNA-DEPENDENT PROTEIN KINASE INHIBITORS JIAN, SHIRLEY XUEYING 3792 §102§103 Non-Final OA 30d Pending Jun 28, 2024
18759154 Apparatus Having Electrode Array Subassemblies Coupled Together By A Flexible Coupling ROBLES, EILEEN 3792 §102§103§112 Non-Final OA — Pending Jun 28, 2024
18757028 TRANSDUCERS FOR DELIVERY OF TUMOR TREATING FIELDS AND CAPABLE OF REDUCING CREASING VOORHEES, CATHERINE M 3792 §103Other Final Rejection 5d Pending Jun 27, 2024
18750190 USER TOOLS FOR TREATMENT PLANNING FOR TUMOR TREATING FIELDS DOWNEY, JOHN R 3792 §103 Non-Final OA 28d Pending Jun 21, 2024
18745184 DETERMINING CONDUCTIVITIES OF MEDICAL IMAGES BASED ON MEASURED RESISTANCES ABDI, AMARA 2668 §103 Final Rejection — Pending Jun 17, 2024
18738457 Arrays for Delivering Tumor Treating Fields (TTFields) with Selectively Addressable Sub-Elements DINH, ANH-KHOA N 3796 §103Other Non-Final OA 5d Pending Jun 10, 2024
18680762 Methods Of Using Alternating Electric Fields And Checkpoint Inhibitors HOLTZCLAW, MICHAEL T. 3796 §102§103§112 Final Rejection 23d Pending May 31, 2024
18621869 METHODS OF TREATING CARTILAGE GRAFTS WITH ALTERNATING ELECTRIC FIELDS HILSMIER, HEIDI ANN 3792 §103 Non-Final OA — Pending Mar 29, 2024
18621809 METHODS OF TREATING SPINAL CORD INJURIES WITH ALTERNATING ELECTRIC FIELDS KISH, JAMES M 3792 §102§103 Final Rejection 23d Pending Mar 29, 2024
18619957 COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING CANCER USING TUMOR TREATING FIELDS AND KILLER CELLS SOLOMON, JOSHUA BRENDON 3792 §102§103 Non-Final OA — Pending Mar 28, 2024
18617886 Reducing Electrosensation When Treating a Subject Using a Rotating Alternating Electric Field by Gradually Increasing the Amplitude of the Field KISH, JAMES M 3792 §103 Final Rejection 9d overdue Pending Mar 27, 2024
18428639 Methods for Restoring Sensitivity to TTFields in TTFields-Resistant Cancer Cells with PTGER3 Inhibitors COPPINS, JANET L 1628 DP Final Rejection 34d Pending Jan 31, 2024
18398714 COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING CANCER USING TUMOR TREATING FIELDS AND ANTI-VEGFR-2 ANTIBODIES DINH, ANH-KHOA N 3796 §103 Non-Final OA 34d Pending Dec 28, 2023
18398557 METHODS AND COMPOSITIONS FOR INHIBITING FIBROBLAST ACTIVATION DONOHUE, SEAN R 3797 §103 Final Rejection — Pending Dec 28, 2023
18392835 Systems And Method For Array Positioning EDWARDS, PHILIP CHARLES 3792 §102§103 Final Rejection — Pending Dec 21, 2023
18476536 Cover For Cell Culture Apparatus KIPOUROS, HOLLY MICHAELA 1799 §102§103§112 Non-Final OA — Pending Sep 28, 2023
18477010 COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING CANCER USING ALTERNATING ELECTRIC FIELDS AND DENDRITIC CELLS DEBERRY, REGINA M 1647 §102§103§112 Non-Final OA — Pending Sep 28, 2023
18373102 THREE-DIMENSIONAL MODEL GENERATION FOR TUMOR TREATING FIELDS TRANSDUCER LAYOUT WELCH, DAVID T 2613 §103 Non-Final OA 26d Pending Sep 26, 2023
18216258 ADHESIVE LAYER WITH PROTECTIVE BORDER FOR USE IN A TUMOR TREATING FIELDS TRANSDUCER ALTER MORSCHAUSER, ALYSSA MARGO 3796 §103 Final Rejection — Pending Jun 29, 2023
18342303 Methods For Treating Diabetes With Alternating Electric Fields DINH, ANH-KHOA N 3792 §102§103 Non-Final OA 146d overdue Pending Jun 27, 2023
18336880 Compositions And Methods For Treating With A Combination Of Alternating Electric Fields And FGF Inhibitors PATEL, SHEFALI DILIP 3783 §102§103§112 Final Rejection 66d overdue Pending Jun 16, 2023
18333906 SYSTEMS AND METHODS FOR INCREASING INTESTINAL ABSORPTION OF THERAPEUTIC AGENTS EVANISKO, GEORGE ROBERT 3792 §102§103§112Other Non-Final OA — Pending Jun 13, 2023
18128937 ALTERNATING ELECTRIC FIELD WAVEFORM FOR ELECTROSENSATION REDUCTION SIRCAR, ALISHA JITENDRA 3792 §102§103 Non-Final OA 32d overdue Pending Mar 30, 2023
18115363 Electrode Assembly with a Skin Contact Layer Comprising a Conductive Adhesive Composite, and Systems and Methods of Applying Tumor Treating Fields Using Same STOKLOSA, JOSEPH A 3700 §103 Non-Final OA — Pending Feb 28, 2023
18080026 TRANSDUCER ARRAY WITH ADHESIVE LAYER SHAPED TO REDUCE SKIN IRRITATION TEHRANI, DANIEL 3792 §103 Final Rejection 9d Pending Dec 13, 2022
18063464 COMPRESSION GARMENT ASSEMBLY FOR APPLYING TTFIELDS AND METHODS OF PRODUCTION AND USE THEREOF MARLEN, TAMMIE K 3796 §103 Final Rejection — Pending Dec 08, 2022
18062372 GARMENT PROVIDING A BIASING FORCE ON A TRANSDUCER ARRAY SAHAND, SANA 3796 §103 Non-Final OA 8d overdue Pending Dec 06, 2022
18062161 COMPACT DC SYSTEM FOR DELIVERING A SQUARE WAVE AC SIGNAL TEHRANI, DANIEL 3792 §103 Non-Final OA — Pending Dec 06, 2022
18071933 Devices, Systems, And Methods For Applying Tumor-Treating Fields TEHRANI, DANIEL 3792 §103 Final Rejection 56d overdue Pending Nov 30, 2022
17953823 COMPOSITIONS AND METHODS FOR TESTING ADVERSE SKIN EVENTS BALAJI, KAVYA SHOBANA 3791 §103§112 Non-Final OA 2d overdue Pending Sep 27, 2022
17880937 Electrode Assembly for Applying Tumor Treating Fields (TTFields) with a Sheet of Anisotropic Material GEDEON, BRIAN T 3796 §103 Non-Final OA — Pending Aug 04, 2022
17880947 Electrode Assembly for Applying Tumor Treating Fields (TTFields) that Include a Sheet of Graphite MUTCHLER, CHRISTOPHER JOHN 3700 §102§103§112 Final Rejection — Pending Aug 04, 2022
17813837 CONDUCTIVE PAD GENERATING TUMOR TREATING FIELD AND METHODS OF PRODUCTION AND USE THEREOF MOSS, JAMES R 3700 §103§112 Non-Final OA — Pending Jul 20, 2022

View all 57 →

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Frequently Asked Questions

How many pending USPTO office actions does Novocure GmbH have?

Novocure GmbH has 57 pending office actions as of October 2026, spread across 18 art units and 46 examiners.

Which USPTO examiner handles the most Novocure GmbH applications?

Daniel Tehrani has the most, with 5 of Novocure GmbH's pending office actions.

What technology area are Novocure GmbH'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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