Prosecution Insights
Last updated: October 14, 2026

Washington University

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

82 pending office actions • 60 art units • 78 examiners • 0 of 82 (0%) have an AI response strategy ready • 75 patents granted in the last 365 days

Analysis

Washington University currently has 84 pending office actions in the Biotechnology & Pharmaceuticals technology area. These cases are spread across 81 distinct examiners, meaning that nearly every pending action is being reviewed by a different individual. The portfolio is also highly diverse technically, with 55 distinct art units involved in the 84 pending actions. MORGAN, BAILEY MICHELLE is the busiest examiner, currently handling 2 pending office actions.

The high number of 81 distinct examiners for 84 pending office actions indicates an extremely low level of examiner-level concentration. MORGAN, BAILEY MICHELLE is one of the few examiners with more than one case, and her 2 pending actions are a very small part of the total workload. The involvement of 55 distinct art units is particularly notable, as it suggests the university's research spans a vast range of specialized biological and pharmaceutical fields. This broad distribution requires a prosecution strategy that can adapt to the unique requirements of 55 different art units and 81 different examiners.

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

Portfolio Summary

82
Total Pending OAs
52
Non-Final OAs
28
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 24 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

13
Overdue
1
Due this week
6
Due this month
0
Due in next 60 days
4
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. 24 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (13)Due ≤ 7 days (1)Due ≤ 30 days (6)Due later (4)

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.

50
Hard (61%)
21
Medium (26%)
11
Easy (13%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other18 (22%)
§103 only19 (23%)
§112 only8 (10%)
Double-patenting only3 (4%)
Double-patenting + other2 (2%)
Multi-statute (no §101)32 (39%)

Industry Mix

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

53
Life Sciences
65% of docket
1
Information Tech
1% of docket
3
Communications
4% of docket
5
Semiconductors
6% of docket
18
Mechanical / Eng
22% of docket
2
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.

820 h
Manual time on pending OAs
164 h
Time saved (low, 20%)
287 h
Time saved (mid, 35%)
7.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MORGAN, BAILEY MICHELLE 2 56.3% +58.3%
EBBINGHAUS, BRIANA NOEL 2 59.7% +63.0%
KALLAL, ROBERT JAMES 2 59.4% +31.2%
DUNN, MCKENZIE A 2 53.7% +57.1%
DAVIS, AMELIE R 1 65.1% +33.2%
DRISCOLL, LORA E BARNHART 1 31.8% +20.8%
TADAYYON ESLAMI, TABASSOM 1 49.5% +26.6%
SALVATORE, LYNDA 1 64.2% +19.1%
ADAMS, WILLIAM PATRICK 1 — —
CAMMARATA, MICHAEL ROBERT 1 69.7% +34.6%

Hard Cases (50)

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
18310412 ULTRAHIGH-SPEED MULTI-PARAMETRIC PHOTOACOUSTIC MICROSCOPY BASED ON A THIN-FILM OPTICAL-ACOUSTIC COMBINER MENDOZA, ALEXANDRIA ARELLANO 93d overdue
18818523 METHODS OF DETECTING ONCOGENIC FUSIONS AND USES THEREOF LEITH, NANCY J 43d overdue
17914817 Uses of Tau Phosphosites as Biomarkers for Alzheimer's Disease FONTAINHAS, AURORA M 42d overdue
17628497 PARTICLE-BASED METHOD FOR DEFINING A GUT MICROBIOTA IN HUMANS OR OTHER ANIMAL SPECIES JONES, DAMERON LEVEST 36d overdue
18590933 AEROSOL CONTAINMENT MASK AND METHODS OF USE THEREOF LEE, MICHELLE J 32d overdue
18855529 SYSTEMS AND METHODS FOR EXTRACTING CLINICAL PHENOTYPES FOR ALZHEIMER DISEASE DEMENTIA FROM UNSTRUCTURED CLINICAL RECORDS USING NATURAL LANGUAGE PROCESSING LAGOY, KYRA RAND 11d overdue
17916180 IMPLANT DEVICES AND METHODS FOR TREATMENT OF CERVICAL CANCER WORSHAM, JESSICA N 8d overdue
18716989 DEVICE FOR REVERSIBLY BLOCKING ACTIVITIES OF TARGET REGION AND APPLICATIONS OF SAME CLARK, RYAN T 5d

Interview Candidates (13)

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
19358923 ULTRASOUND SENSING AND IMAGING BASED ON WHISPERING-GALLERY-MODE (WGM) MICRORESONATORS DAVIS, AMELIE R —
19312085 RECOMBINANT ADENOVIRUSES AND USE THEREOF DRISCOLL, LORA E BARNHART —
19170154 CATALYST AND METHOD FOR CONVERTING CO2 TO SOLID CARBON, AND COMPOSITES INCLUDING SOLID CARBON TADAYYON ESLAMI, TABASSOM —
19028550 BIOMEDICAL PATCHES WITH SPATIALLY ARRANGED FIBERS SALVATORE, LYNDA —
18970827 COMPUTATIONAL REFOCUSING-ASSISTED DEEP LEARNING CAMMARATA, MICHAEL ROBERT —
18732214 ANTI-ROXP ANTIBODIES AND USES THEREOF MORGAN, BAILEY MICHELLE —
18666803 RHODOPSEUDOMONAS PALUSTRIS TIE-1 STRAINS AND METHODS FOR BIOPLASTIC PRODUCTION MORGAN, BAILEY MICHELLE —
18286205 COMPOSITIONS AND METHODS FOR TREATMENT OF CRX-MEDIATED RETINOPATHIES EBBINGHAUS, BRIANA NOEL —

Top Art Units

Art UnitApps
3791 4
3798 3
1645 3
1632 3
1678 3
1718 2
3792 2
1614 2
3794 2
1618 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19358923 ULTRASOUND SENSING AND IMAGING BASED ON WHISPERING-GALLERY-MODE (WGM) MICRORESONATORS DAVIS, AMELIE R 3798 §112Other Non-Final OA — Pending Oct 15, 2025
19312085 RECOMBINANT ADENOVIRUSES AND USE THEREOF DRISCOLL, LORA E BARNHART 3991 §101DP Non-Final OA — Pending Aug 27, 2025
19170154 CATALYST AND METHOD FOR CONVERTING CO2 TO SOLID CARBON, AND COMPOSITES INCLUDING SOLID CARBON TADAYYON ESLAMI, TABASSOM 1718 §102§103§112 Final Rejection — Pending Apr 04, 2025
19028550 BIOMEDICAL PATCHES WITH SPATIALLY ARRANGED FIBERS SALVATORE, LYNDA 1789 DP Final Rejection — Pending Jan 17, 2025
18980157 SYSTEMS AND METHODS FOR AUTOMATED ELECTROCARDIOGRAM (ECG) INTERPRETATION OF WIDE COMPLEX RHYTHMS ADAMS, WILLIAM PATRICK 3792 §101§102§103§112Other Non-Final OA — Pending Dec 13, 2024
18970827 COMPUTATIONAL REFOCUSING-ASSISTED DEEP LEARNING CAMMARATA, MICHAEL ROBERT 2667 §102§103Other Non-Final OA — Pending Dec 05, 2024
18855529 SYSTEMS AND METHODS FOR EXTRACTING CLINICAL PHENOTYPES FOR ALZHEIMER DISEASE DEMENTIA FROM UNSTRUCTURED CLINICAL RECORDS USING NATURAL LANGUAGE PROCESSING LAGOY, KYRA RAND 3685 §101§103§112 Non-Final OA 11d overdue Pending Oct 09, 2024
18886294 Near Infrared Fluorescent Dyes, Formulations and Related Methods CABRAL, ROBERT S 1614 DP Non-Final OA — Pending Sep 16, 2024
18830098 SIGMA-2 RECEPTOR LIGAND DRUG CONJUGATES AS ANTITUMOR COMPOUNDS, METHODS OF SYNTHESIS AND USES THEREOF PECKHAM, RICHARD GRANT 1627 DP Non-Final OA — Pending Sep 10, 2024
18844610 SYSTEMS AND METHODS OF DETERMINING TISSUE PROPERTIES FOR CT-BASED RADIATION THERAPY PLANNING MALEVIC, DJURA 2884 §103 Final Rejection — Pending Sep 06, 2024
18818523 METHODS OF DETECTING ONCOGENIC FUSIONS AND USES THEREOF LEITH, NANCY J 1681 §103§112 Non-Final OA 43d overdue Pending Aug 28, 2024
18812459 Normalization and Calibration for Devices and Systems for Measuring Peripheral Hemodynamics HENSON, DEVIN B 3791 §101§102§103 Non-Final OA — Pending Aug 22, 2024
18837721 SYSTEMS AND METHODS OF CORRECTING MOTION IN IMAGES FOR RADIATION PLANNING BEKELE, MEKONEN T 2699 §103 Final Rejection — Pending Aug 12, 2024
18837265 METHODS OF ASSESSING CANCER PRAGANI, RAJAN 1614 §103§112 Non-Final OA — Pending Aug 09, 2024
18780463 Single Implantable Fiber Device for 2D Dynamic and Reconfigurable Light Emission and Collection GREEN, TAJANAE NICOLE 2874 §102§103 Non-Final OA — Pending Jul 22, 2024
18716989 DEVICE FOR REVERSIBLY BLOCKING ACTIVITIES OF TARGET REGION AND APPLICATIONS OF SAME CLARK, RYAN T 3794 §102§103 Final Rejection 5d Pending Jun 06, 2024
18732214 ANTI-ROXP ANTIBODIES AND USES THEREOF MORGAN, BAILEY MICHELLE 1645 §112 Non-Final OA — Pending Jun 03, 2024
18666803 RHODOPSEUDOMONAS PALUSTRIS TIE-1 STRAINS AND METHODS FOR BIOPLASTIC PRODUCTION MORGAN, BAILEY MICHELLE 1645 §103§112 Non-Final OA — Pending May 16, 2024
18646961 SEPARATORS HAVING OPPOSITELY-CHARGED REGIONS AND SECONDARY BATTERIES INCLUDING THE SAME MEKHLIN, ELI S 1759 §102§103§112 Non-Final OA — Pending Apr 26, 2024
18638327 DEEP NEURAL NETWORKS FOR OUTCOME-ORIENTED PREDICTIONS PARK, EDWARD 2675 §101§103 Non-Final OA 62d Pending Apr 17, 2024
18623995 REGULATOR OF TUMOR CELL FUNCTIONS AND USES THEREOF CHEONG, CHEOM-GIL 1645 §103§112 Non-Final OA — Pending Apr 01, 2024
18620007 ELECTROPORATION AND ELECTROPHORESIS DEVICES, SYSTEMS, AND METHODS RELATED TO ENDOVASCULAR APPLICATIONS FAIRCHILD, MALLIKA DIPAYAN 3792 §103§112 Final Rejection 20d Pending Mar 28, 2024
18693320 SYSTEMS AND METHODS FOR FOCUSED ULTRASOUND-ENABLED LIQUID BIOPSY HEALY, NOAH MICHAEL 3791 §112 Non-Final OA — Pending Mar 19, 2024
18600769 METHODS AND SYSTEMS FOR EXTENDED CULTURE OF HUMAN BLASTOIDS TO POST-IMPLANTATION STAGES ON 3D MATRICES PRONZATI, GINA 1633 §102§103§112 Non-Final OA — Pending Mar 10, 2024
18590933 AEROSOL CONTAINMENT MASK AND METHODS OF USE THEREOF LEE, MICHELLE J 3786 §102§103§112 Final Rejection 32d overdue Pending Feb 28, 2024
18586471 METHODS AND COMPOSITIONS FOR TREATING THROMBOTIC DISEASE BURKETT, DANIEL JOHN 1624 §112 Final Rejection — Pending Feb 24, 2024
18682707 COMPOSITIONS AND METHODS FOR ENHANCING BRAIN PERFUSION LANDSMAN, ROBERT S 1647 §102§103§112 Non-Final OA — Pending Feb 09, 2024
18434796 PRECISION RADIOPHARMACEUTICAL THERAPY OF LYMPHOMA AND OTHER DISEASES BAEK, JONGHWAN NMN 1618 §102§103 Non-Final OA — Pending Feb 06, 2024
18400667 COMPOSITIONS AND METHODS FOR TARGETED CYTOKINE DELIVERY LI, RUIXIANG 1674 §102§112 Non-Final OA — Pending Dec 29, 2023
18567428 SYSTEMS AND METHODS FOR MONITORING PHYSIOLOGICAL STATUS OF LIVING SUBJECT AND ADMINISTERING SUBSTANCES THEREFOR TURKOWSKI, KAYLA MARIE 3783 §103§112 Non-Final OA — Pending Dec 06, 2023
18566890 SYSTEMS AND METHODS FOR TRANSCUTANEOUS AURICULAR VAGAL NERVE STIMULATION TO ENHANCE MOTOR LEARNING, REHABILITATION, AND BCI APPLICATIONS ANJARIA, SHREYA PARAG 3796 §102§103 Final Rejection — Pending Dec 04, 2023
18516523 PLASMA CELL-FREE RNA AND METHODS OF USE THEREOF AS NON-INVASIVE BIOMARKERS FOR ALZHEIMER'S DISEASE HUDSON, AMY ROSE 4100 §101§102§112 Non-Final OA — Pending Nov 21, 2023
18503495 THERAPEUTIC SPLICE-SWITCHING OLIGONUCLEOTIDES FOR CANCER SHIN, DANA H 1635 §102§103§112 Non-Final OA — Pending Nov 07, 2023
18286205 COMPOSITIONS AND METHODS FOR TREATMENT OF CRX-MEDIATED RETINOPATHIES EBBINGHAUS, BRIANA NOEL 1632 §101§103 Non-Final OA — Pending Oct 09, 2023
18480409 CDK4/6 INHIBITORS AS A TREATMENT FOR CLONAL HEMATOPOIESIS LEE, WILLIAM Y 1623 §102§103§112 Non-Final OA — Pending Oct 03, 2023
18553411 COMPOSITIONS FOR BINDING SPHINGOSINE-1-PHOSPHATE RECEPTOR 1 (S1P1), IMAGING OF S1P1, AND PROCESSES FOR PREPARATION THEREOF JAVANMARD, SAHAR 1622 §103Other Non-Final OA — Pending Sep 29, 2023
18552936 RECHARGEABLE ANODE-FREE SODIUM METAL BATTERIES ENABLED BY NON-POROUS SODIUM METAL PLATING AND STRIPPING SHEIKH, HAROON S 1751 §112 Non-Final OA — Pending Sep 28, 2023
18472918 COMPOSITIONS AND METHODS FOR INHIBITION OF ALPHAVIRUS INFECTION CANELLA, KAREN A 1643 §102§112 Non-Final OA — Pending Sep 22, 2023
18282933 SURGICAL DRAIN FOR COLLECTION AND PRESERVATION OF TUMOR-ASSOCIATED BIOMARKERS IN SURGICAL DRAIN FLUID VU, QUYNH-NHU HOANG 3783 §102§103 Non-Final OA — Pending Sep 19, 2023
18550797 SPECTRAL CORRELATION ANALYSIS OF LAYERED EVOLUTIONARY SIGNALS KALLAL, ROBERT JAMES 2863 §101§103§112 Non-Final OA — Pending Sep 15, 2023
18466073 ELECTROLYZER JACOBSON, SARAH JORDAN 1785 §102§103 Final Rejection — Pending Sep 13, 2023
18548755 TRANSCUTANEOUS AURICULAR VAGAL NERVE STIMULATION FOR SUBARACHNOID HEMORRHAGES STOKLOSA, JOSEPH A 3794 §103 Final Rejection — Pending Sep 01, 2023
18278707 MICROBIAL PRODUCTION OF POLYMERIC AMYLOID FIBERS JOHNSON, TIRONE DEREK 1675 §102§103§112 Non-Final OA — Pending Aug 24, 2023
18231684 MUSCLE RETENTION IN AGING AND DUCHENNE MUSCULAR DYSTROPHY (DMD) THROUGH S1P INHIBITION YU, DAVID TUYANG 1635 §103§112DP Non-Final OA — Pending Aug 08, 2023
18261874 METHODS FOR DETECTING utDNA SALMON, KATHERINE D 1682 §112 Final Rejection 30d Pending Jul 18, 2023
18260354 ADJUSTABLE SEAL FOR FLUID MANAGEMENT SYSTEM STUART, COLIN W 3791 §102§103§112 Non-Final OA — Pending Jul 05, 2023
18340417 GENOME-EDITED INVARIANT NATURAL KILLER T (INKT) CELLS FOR THE TREATMENT OF HEMATOLOGIC MALIGNANCIES VIVLEMORE, TRACY ANN 1638 §103 Non-Final OA 70d Pending Jun 23, 2023
18317780 SURFACE-MODIFIED ANASTOMOSIS DEVICE FUBARA, BLESSING M 1613 §102§112 Non-Final OA — Pending May 15, 2023
18316294 METHODS OF DETECTING RESIDUAL DISEASE AND TREATMENT THEREOF HILL, GRACELYN MARKHAM 1699 §101§102§103 Non-Final OA — Pending May 12, 2023
18311338 SYSTEMS AND METHODS FOR EVALUATION AND PREDICTION OF RISK OF MALIGNANT EDEMA AFTER STROKE BEGEMAN, ANDREW W 3798 §112 Non-Final OA — Pending May 03, 2023

View all 82 →

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Frequently Asked Questions

How many pending USPTO office actions does Washington University have?

Washington University has 82 pending office actions as of October 2026, spread across 60 art units and 78 examiners.

Which USPTO examiner handles the most Washington University applications?

Bailey Michelle Morgan has the most, with 2 of Washington University's pending office actions.

What technology area are Washington University's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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