Prosecution Insights
Last updated: October 25, 2026

University of Notre Dame Du Lac

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Semiconductors, Circuits & Optics

15 pending office actions • 15 art units • 15 examiners • 0 of 15 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

University of Notre Dame Du Lac has 17 pending office actions in Chemistry & Materials. The docket spans 17 distinct examiners and 16 distinct art units. Every recorded matter has a distinct examiner, while the art-unit figure shows that at least some matters share an art-unit assignment.

KEFAYATI, SOORENA is the busiest examiner, with 1 pending matter. This distribution places the practical emphasis on portfolio-level consistency rather than repeated interaction with a particular examiner. Counsel may benefit from tracking claim construction, cited technical references, and amendment positions by art unit, while preparing each response for its assigned examiner.

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

Portfolio Summary

15
Total Pending OAs
9
Non-Final OAs
6
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.

3
Overdue
0
Due this week
3
Due this month
0
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 (3)Due ≤ 30 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.

7
Hard (47%)
7
Medium (47%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (40%)
§112 only1 (7%)
Double-patenting + other1 (7%)
Multi-statute (no §101)7 (47%)

Industry Mix

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

8
Life Sciences
53% of docket
1
Information Tech
7% of docket
1
Communications
7% of docket
3
Semiconductors
20% of docket
2
Mechanical / Eng
13% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KEFAYATI, SOORENA 1 83.9% +7.3%
LI, YONGHONG 1 75.7% +23.2%
HAMADYK, ANNA N 1 85.3% +12.7%
SUN, CAITLYN MINGYUN 1 63.7% +11.8%
KASSA, TIGABU 1 36.7% +27.9%
COTEY, PHILIP L 1 83.9% +21.2%
LUONG, PETER 1 69.4% +26.2%
FLYNN, RANDY A 1 65.3% +16.8%
CHAN, CAROL WANG 1 84.2% +33.6%
MUI, CHRISTINE T 1 78.4% +19.8%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18389049 NON-CONTRASTIVE UNSUPERVISED LEARNING OF PHYSIOLOGICAL SIGNALS FROM VIDEO CHAN, CAROL WANG 121d overdue
18862753 Integration-Friendly Low-Profile Planar Grin Lens Antennas for Millimeter Wave Handheld Devices HAMADYK, ANNA N 31d overdue
18224842 METHODS OF ALTERING PROTEIN DEPOSITION ON URINARY CATHETERS AND DEVICES WIECZOREK, MICHAEL P 26d
19033129 PHOTOTHERMAL IMAGING DEVICE AND SYSTEM KEFAYATI, SOORENA —
18914910 TUNABLE ELECTROOSMOTIC FLOW POLYMER COATED CAPILLARY SUN, CAITLYN MINGYUN —
18839353 INFRARED SHACK-HARTMANN WAVEFRONT SENSOR BASED ON CAVITY-COUPLED NANOANTENNAS COTEY, PHILIP L —
17909067 COMPOSITION FOR EXTENDING VIABLE PRESERVATION AND SHELF-LIFE OF ORGANS AND TISSUES MARTIN, PAUL C —

Interview Candidates (9)

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
18389049 NON-CONTRASTIVE UNSUPERVISED LEARNING OF PHYSIOLOGICAL SIGNALS FROM VIDEO CHAN, CAROL WANG 121d overdue
18625685 LIVENESS DETECTION FLYNN, RANDY A 99d overdue
18862753 Integration-Friendly Low-Profile Planar Grin Lens Antennas for Millimeter Wave Handheld Devices HAMADYK, ANNA N 31d overdue
18744824 PROMOTING GENERALIZATION IN CROSS-DATASET REMOTE PHOTOPLETHYSMOGRAPHY LUONG, PETER 30d
19000956 DUAL-POLARIZED GROUND PENETRATING RADAR FOR ELECTROMAGNETIC PARAMETER CHARACTERIZATION FROM SUBSURFACE RADAR RETURNS LI, YONGHONG —
18914910 TUNABLE ELECTROOSMOTIC FLOW POLYMER COATED CAPILLARY SUN, CAITLYN MINGYUN —
18849978 MAGNETIC NANOPARTICLES AND METHODS OF DRUG RELEASE KASSA, TIGABU —
18839353 INFRARED SHACK-HARTMANN WAVEFRONT SENSOR BASED ON CAVITY-COUPLED NANOANTENNAS COTEY, PHILIP L —

Top Art Units

Art UnitApps
2884 1
3648 1
2845 1
1795 1
1619 1
2855 1
3797 1
2424 1
2672 1
1797 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19033129 PHOTOTHERMAL IMAGING DEVICE AND SYSTEM KEFAYATI, SOORENA 2884 §103§112Other Non-Final OA — Pending Jan 21, 2025
19000956 DUAL-POLARIZED GROUND PENETRATING RADAR FOR ELECTROMAGNETIC PARAMETER CHARACTERIZATION FROM SUBSURFACE RADAR RETURNS LI, YONGHONG 3648 §112 Non-Final OA — Pending Dec 24, 2024
18862753 Integration-Friendly Low-Profile Planar Grin Lens Antennas for Millimeter Wave Handheld Devices HAMADYK, ANNA N 2845 §103§112 Final Rejection 31d overdue Pending Nov 04, 2024
18914910 TUNABLE ELECTROOSMOTIC FLOW POLYMER COATED CAPILLARY SUN, CAITLYN MINGYUN 1795 §103§112 Non-Final OA — Pending Oct 14, 2024
18849978 MAGNETIC NANOPARTICLES AND METHODS OF DRUG RELEASE KASSA, TIGABU 1619 §103 Final Rejection — Pending Sep 23, 2024
18839353 INFRARED SHACK-HARTMANN WAVEFRONT SENSOR BASED ON CAVITY-COUPLED NANOANTENNAS COTEY, PHILIP L 2855 §103§112 Non-Final OA — Pending Aug 16, 2024
18744824 PROMOTING GENERALIZATION IN CROSS-DATASET REMOTE PHOTOPLETHYSMOGRAPHY LUONG, PETER 3797 §103 Non-Final OA 30d Pending Jun 17, 2024
18625685 LIVENESS DETECTION FLYNN, RANDY A 2424 §103 Non-Final OA 99d overdue Pending Apr 03, 2024
18389049 NON-CONTRASTIVE UNSUPERVISED LEARNING OF PHYSIOLOGICAL SIGNALS FROM VIDEO CHAN, CAROL WANG 2672 §102§103 Final Rejection 121d overdue Pending Nov 13, 2023
18556228 METHOD AND DEVICE FOR DETECTION OF MYOCARDIAL INFARCTION AND REPERFUSION INJURY MUI, CHRISTINE T 1797 §103 Non-Final OA — Pending Oct 19, 2023
18453116 AIR GAP PAPER ANALYTICAL DEVICE AND FABRICATION HUANG, MICKEY NMN 1758 §103 Final Rejection — Pending Aug 21, 2023
18224842 METHODS OF ALTERING PROTEIN DEPOSITION ON URINARY CATHETERS AND DEVICES WIECZOREK, MICHAEL P 1712 §102§103 Final Rejection 26d Pending Jul 21, 2023
18334732 MACROCYCLIC PEPTIDES HA, JULIE 1654 §102§112DP Non-Final OA — Pending Jun 14, 2023
17909067 COMPOSITION FOR EXTENDING VIABLE PRESERVATION AND SHELF-LIFE OF ORGANS AND TISSUES MARTIN, PAUL C 1653 §102§103 Non-Final OA — Pending Sep 02, 2022
17312107 PREDICTING AFFINITY USING STRUCTURAL AND PHYSICAL MODELING ANDERSON-FEARS, KEENAN NEIL 1687 §103 Final Rejection 9d Pending Jun 09, 2021

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Frequently Asked Questions

How many pending USPTO office actions does University of Notre Dame Du Lac have?

University of Notre Dame Du Lac has 15 pending office actions as of October 2026, spread across 15 art units and 15 examiners.

Which USPTO examiner handles the most University of Notre Dame Du Lac applications?

Soorena Kefayati has the most, with 1 of University of Notre Dame Du Lac's pending office actions.

What technology area are University of Notre Dame Du Lac's patent applications in?

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

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