Prosecution Insights
Last updated: October 14, 2026

The Regents of the University of Michigan

Technology area: Biotechnology & Pharmaceuticals

157 pending office actions • 111 art units • 152 examiners • 1 of 157 (1%) have an AI response strategy ready • 147 patents granted in the last 365 days

Analysis

The Regents of the University of Michigan maintains a large portfolio with 156 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 156 pending office actions are distributed across 91 distinct art units, reflecting the vast range of scientific research and technical specialization within the university's patent filings. The prosecution involves 151 distinct examiners, which means almost every case is being handled by a different individual.

DABKOWSKI, ERINNE R is the busiest examiner for the university with 3 pending office actions. This low level of examiner concentration, with 151 distinct examiners for 156 pending office actions, highlights the decentralized nature of the university's prosecution efforts. Navigating 91 distinct art units in the Biotechnology & Pharmaceuticals sector requires the university to manage a wide variety of departmental standards and hundreds of individual examiner perspectives simultaneously. Practitioners must coordinate across 91 distinct art units to ensure consistency for the 156 pending office actions.

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

Portfolio Summary

157
Total Pending OAs
92
Non-Final OAs
64
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 57 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

22
Overdue
2
Due this week
21
Due this month
10
Due in next 60 days
2
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. 57 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (22)Due ≤ 7 days (2)Due ≤ 30 days (21)Due ≤ 60 days (10)Due later (2)

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.

72
Hard (46%)
71
Medium (45%)
14
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only4 (3%)
§101 + other18 (11%)
§103 only50 (32%)
§102 only11 (7%)
§112 only9 (6%)
Double-patenting only5 (3%)
Double-patenting + other10 (6%)
Multi-statute (no §101)50 (32%)

Industry Mix

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

85
Life Sciences
54% of docket
11
Information Tech
7% of docket
2
Communications
1% of docket
23
Semiconductors
15% of docket
36
Mechanical / Eng
23% 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.

1,570 h
Manual time on pending OAs
314 h
Time saved (low, 20%)
550 h
Time saved (mid, 35%)
13.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DABKOWSKI, ERINNE R 3 55.8% +68.8%
PARENDO, KEVIN A 2 72.3% +11.5%
BECKHARDT, LYNDSEY MARIE 2 27.7% +47.8%
WHALEN, DANIEL B 2 80.2% +15.9%
BERTOGLIO, VALARIE E 1 64.1% +30.2%
KNIGHT, DEREK DOUGLAS 1 85.2% +3.3%
KESSIE, DANIEL 1 62.1% +24.2%
AMAYA, CARLOS DAVID 1 83.9% +13.7%
LEE, AIDEN Y 1 48.0% +24.8%
HAMADYK, ANNA N 1 87.5% +9.4%

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
17581736 ORGANIC LIGHT EMITTING DEVICE COMPRISING ORGANIC EMISSIVE LAYER BETWEEN ANODE-SIDE REFLECTOR AND CATHODE-SIDE REFLECTOR WHALEN, DANIEL B 37d overdue
17932475 Purcell-Effect-Enhanced Organic Light Emitting Diodes with Sub-Electrode Microlens Array WHALEN, DANIEL B 34d
19373203 LOCKING DIFFERENTIAL KNIGHT, DEREK DOUGLAS —
19227752 Mmid Localization And Orientation Sensing Via Frequency-Divided Beam Multiplexing HAMADYK, ANNA N —

Hard Cases (74)

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
17920698 INHIBITION OF SARS-COV-2 VIRAL ENTRY THROUGH ORAL ADMINISTRATION OF LACTOFERRIN AND USES THEREOF BRADLEY, CHRISTINA 162d overdue
18576686 A DISTRIBUTED REAL-TIME MACHINE LEARNING ROBOT SHARMA, SHIVAM 146d overdue
16803033 SEMI-TRANSPARENT AND MONOCHROMATIC ORGANIC PHOTOVOLTAIC DEVICES TRINH, THANH TRUC 141d overdue
18266525 SMALL MOLECULES AND THEIR USE AS MALT1 INHIBITORS YOUNGBLOOD, WILLIAM JUSTIN 91d overdue
17929809 METHODS AND SYSTEMS FOR PROCESSING TIME-RESOLVED SIGNAL INTENSITY DATA CROW, ROBERT THOMAS 51d overdue
17549028 PHYSIOLOGIC GROWTH OF CULTURED INTESTINAL TISSUE ZHU, JIANJIAN 44d overdue
18091478 Nanopowder Coatings That Enhance Lithium Battery Component Performance GRANNUM, VERITA EUDORA EBUN 32d overdue
17778306 POLYPEPTIDE INHIBITORS OF NEUTROPHIL ELASTASE ACTIVITY AND USES THEREOF STEELE, AMBER D 31d overdue

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
18313856 COMPOSITIONS AND METHODS FOR TREATING CARDIOVASCULAR RELATED DISORDERS DABKOWSKI, ERINNE R 37d overdue
17581736 ORGANIC LIGHT EMITTING DEVICE COMPRISING ORGANIC EMISSIVE LAYER BETWEEN ANODE-SIDE REFLECTOR AND CATHODE-SIDE REFLECTOR WHALEN, DANIEL B 37d overdue
17266897 TRI-PEPTIDES AND TREATMENT OF METABOLIC, CARDIOVASCULAR AND INFLAMMATORY DISORDERS DABKOWSKI, ERINNE R 2d overdue
17932475 Purcell-Effect-Enhanced Organic Light Emitting Diodes with Sub-Electrode Microlens Array WHALEN, DANIEL B 34d
18099810 DELIVERY DEVICES AND METHODS FOR MAKING THE SAME BECKHARDT, LYNDSEY MARIE 43d
19374947 COMPOSITIONS AND METHODS FOR OBTAINING HUMAN INTESTINAL TISSUE AND RELATED USES THEREOF BERTOGLIO, VALARIE E —
19304637 SEGMENTED WIRELESS POWER TRANSFER KESSIE, DANIEL —
19261993 ON-DEMAND ELECTRIC CHARGE SERVICE AMAYA, CARLOS DAVID —

Top Art Units

Art UnitApps
1654 6
3791 4
1631 3
1797 3
2893 3
1613 3
1618 3
1632 2
2836 2
1718 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19374947 COMPOSITIONS AND METHODS FOR OBTAINING HUMAN INTESTINAL TISSUE AND RELATED USES THEREOF BERTOGLIO, VALARIE E 1632 DP Final Rejection — Pending Oct 30, 2025
19373203 LOCKING DIFFERENTIAL KNIGHT, DEREK DOUGLAS 3655 §102 Non-Final OA — Pending Oct 29, 2025
19304637 SEGMENTED WIRELESS POWER TRANSFER KESSIE, DANIEL 2836 §102§103§112 Final Rejection — Pending Aug 20, 2025
19261993 ON-DEMAND ELECTRIC CHARGE SERVICE AMAYA, CARLOS DAVID 2836 §102§103 Non-Final OA — Pending Jul 07, 2025
19230170 ORGANIC VAPOR JET PRINTING SYSTEM LEE, AIDEN Y 1718 §102§103§112 Non-Final OA — Pending Jun 06, 2025
19227752 Mmid Localization And Orientation Sensing Via Frequency-Divided Beam Multiplexing HAMADYK, ANNA N 2845 §103 Non-Final OA — Pending Jun 04, 2025
19202888 TWO-PHOTON FLUORESCENCE MICROSCOPY AT EXTREMELY LOW EXCITATION INTENSITY BOLOGNA, DOMINIC JOSEPH 2877 §103Other Non-Final OA — Pending May 08, 2025
19122135 UNIVERSAL ANKLE-FOOT ORTHOSIS HAWTHORNE, OPHELIA ALTHEA 3786 §102§103 Non-Final OA — Pending Apr 17, 2025
19172320 SOLAR ARRAY SUPPORT STRUCTURE KANG, TAE-SIK 1728 §102§103 Final Rejection 33d Pending Apr 07, 2025
19170316 Method And Apparatus For Constructing Informative Outcomes To Guide Multi-Policy Decision Making ANWAH, OLISA 2692 §101 Non-Final OA — Pending Apr 04, 2025
19112886 METHODS, DEVICES, AND SYSTEMS FOR TREATING BONE DEFECTS LAWSON, MATTHEW JAMES 3619 §102§103 Non-Final OA — Pending Mar 18, 2025
19078078 HISTOTRIPSY THERAPY SYSTEMS AND METHODS FOR THE TREATMENT OF BRAIN TISSUE BYKHOVSKI, ALEXEI 3798 §103§112 Non-Final OA 40d Pending Mar 12, 2025
18994414 COMPOSITIONS AND METHODS FOR GROWING ESOPHAGEAL CELLS AND RELATED USES THEREOF MIANO, JOSEPH PAUL 1631 §101§102§103§112 Non-Final OA — Pending Jan 14, 2025
19012368 COMPOSITIONS AND METHODS FOR OBTAINING VASCULARIZED HUMAN INTESTINAL ORGANOID TISSUE, AND RELATED USES THEREOF RAHMAN, MASUDUR 1633 §112 Non-Final OA — Pending Jan 07, 2025
18876358 ELECTROSPRAY THRUSTER SELF-PRESERVATION KIM, TAE JUN 3799 §102§103 Final Rejection 8d Pending Dec 18, 2024
18981527 SELECTIVE SAMPLING OF COMMUNICATION CHANNEL FOR IDENTIFYING SENDER NARRAMORE, BLAKE I 2438 §103 Final Rejection — Pending Dec 14, 2024
18981528 IMAGE CLASSIFICATION OF COMMUNICATION CHANNEL FOR IDENTIFYING SENDER ANDERSON, MICHAEL D 2433 §103 Non-Final OA — Pending Dec 14, 2024
18873450 PROGRAMMABLE MICRO-ROBOT AND ASSEMBLY OF SUCH MICRO-ROBOTS FORMING A MODULAR THREE-DIMENSIONAL STRUCTURE WEBER, GREGORY ROBERT 3618 §103 Non-Final OA — Pending Dec 10, 2024
18971367 Robust Control Strategy For Autonomous Robot Mobility With Offboard Positioning System LAROSE, RENEE MARIE 3657 §103 Non-Final OA — Pending Dec 06, 2024
18948739 INTEGRATED GENERATOR/CONVERTER FOR TURBINE APPLICATIONS VO, ETHAN NGUYEN 2834 §103 Non-Final OA — Pending Nov 15, 2024
18862940 PROBE ASSEMBLY AND METHOD OF MANUFACTURE ANTISKAY, BRIAN MICHAEL 3794 §103 Non-Final OA — Pending Nov 04, 2024
18935180 KIRIGAMI-BASED SENSOR DEVICES AND SYSTEMS NATH, SUMAN KUMAR 2855 §102 Non-Final OA — Pending Nov 01, 2024
18859007 LIPIDS, FORMULATIONS, AND USES THEREOF CHANDRAKUMAR, NIZAL S 1625 §102§103§112 Non-Final OA — Pending Oct 22, 2024
18856783 MEDICAL DEVICE FOR GUIDEWIRE PLACEMENT AND RELATED METHOD BROWN, HELENE CATHERINE 3797 §103 Final Rejection — Pending Oct 14, 2024
18896488 BRAIN-COMPUTER INTERFACE FOR FACILITATING DIRECT SELECTION OF MULTIPLE-CHOICE ANSWERS AND THE IDENTIFICATION OF STATE CHANGES COLLINS, GARY 2115 §101DP Non-Final OA — Pending Sep 25, 2024
18886339 CYCLE-BY-CYCLE DIGITAL CONTROL OF DC-DC CONVERTERS TORRES-RIVERA, ALEX 2838 DP Non-Final OA — Pending Sep 16, 2024
18842232 EXTRUSION CONFORMAL COOLING DEVICES, METHODS, AND SYSTEMS ALAWADI, MOHAMMED S 3725 §102§103 Non-Final OA — Pending Aug 28, 2024
18816651 ADAPTIVE FAULT PREDICTION SURYAWANSHI, SURESH 2116 §103 Non-Final OA — Pending Aug 27, 2024
18813171 VENTILATION ASSESSMENT SYSTEM, FACE MASK, AND METHOD BOECKER, JOSEPH D 3785 §102§103§112 Non-Final OA — Pending Aug 23, 2024
18840820 SYSTEMS AND METHODS FOR CONTROLLING A PROSTHETIC BASED ON AMPLIFIED NERVE SIGNALS WOZNICKI, JACQUELINE 3774 §102§103§112 Non-Final OA — Pending Aug 22, 2024
18810944 OPTICAL PHASED ARRAY FIBER COUPLER PAK, SUNG H 2874 §103§112 Non-Final OA — Pending Aug 21, 2024
18807156 CUSTOMIZABLE AND LOW-LATENCY ARCHITECTURE FOR CELLULAR CORE NETWORKS SWEET, LONNIE V 2467 DP Non-Final OA — Pending Aug 16, 2024
18770859 Frequency-Dependent Non-Thermal Plasma Inactivation Of Airborne Pathogens CLEVELAND, TIMOTHY C 1774 §102§103§112 Final Rejection — Pending Jul 12, 2024
18751902 TEMPERATURE ANALYSIS MILLER, DANIEL R 2858 §102§103§112 Final Rejection — Pending Jun 24, 2024
18721830 ACOUSTICALLY-RESPONSIVE BIOINKS FOR EXTRUSION-BASED 3D-BIOPRINTING STEINKE, SEAN JAMES 1619 §102§103§112Other Non-Final OA — Pending Jun 19, 2024
18737742 MATERIALS FOR OPTOELECTRONIC APPLICATIONS HEITMEIER, KENDALL NICOLE 1621 §102 Non-Final OA — Pending Jun 07, 2024
18671212 DATA PRIVACY INCONSISTENCY DETECTION SHEHNI, GHAZAL B 2499 §101§103§112 Non-Final OA 20d Pending May 22, 2024
18711268 BIOFILM-TARGETING NANOPARTICLES TO INCREASE THE ANTICARIES EFFECT OF FLUORIDE TRUONG, QUANGLONG N 1615 §112 Non-Final OA 12d Pending May 17, 2024
18666807 PROGRAMMING CONTINUOUS EQUILIBRIUM MOTION IN MULTI-DOF SYSTEMS BURKMAN, JESSICA LYNN 3653 §102 Final Rejection 54d Pending May 16, 2024
18709953 DIRECT CURRENT NANOELECTRONIC SENSOR WASHINGTON, BRITNEY NICOLE 1797 §102§103 Non-Final OA — Pending May 14, 2024
18657413 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PULMONARY ARTERIAL HYPERTENSION CLARKE, TRENT R 1651 §103 Non-Final OA — Pending May 07, 2024
18654479 System For Effecting And Controlling Oscillatory Pressure Within Balloon Catheters For Fatigue Fracture Of Calculi RESTAINO, ANDREW PETER 3771 §103 Final Rejection 8d Pending May 03, 2024
18648364 SYSTEM FOR IMPLEMENTING A SPARSE CODING ALGORITHM ANDREI, RADU 3697 §101§103 Non-Final OA — Pending Apr 27, 2024
18703497 N-POLAR III-NITRIDE NANOWIRE-BASED LED DEVICES GHYKA, ALEXANDER G 2812 §103 Non-Final OA — Pending Apr 22, 2024
18703492 SEMICONDUCTOR HETEROSTRUCTURES WITH QUATERNARY III-NITRIDE ALLOY SNOW, COLLEEN ERIN 2899 §102§103§112 Non-Final OA — Pending Apr 22, 2024
18703499 MICRO-NETWORK INTERCONNECTED NANOSTRUCTURES PARENDO, KEVIN A 2896 §102§103§112 Non-Final OA — Pending Apr 22, 2024
18636334 Magnetometer Array System For Magnetically Noisy Environments KUAN, JOHN CHUNYANG 2857 §112 Non-Final OA — Pending Apr 16, 2024
18631472 Organic electroluminescent device WOLDEGEORGIS, ERMIAS T 2893 §103 Final Rejection 30d Pending Apr 10, 2024
18697377 ADHERENCE MONITORING SYSTEM AND METHOD MENSH, ANDREW J 3781 §103 Final Rejection 34d Pending Mar 29, 2024
18695845 COMPOSITIONS AND METHODS FOR METAL CONTAINING FORMULATIONS CAPABLE OF MODULATING IMMUNE RESPONSE ANTHOPOLOS, PETER 1617 §103§112DP Non-Final OA — Pending Mar 27, 2024

View all 157 →

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Frequently Asked Questions

How many pending USPTO office actions does The Regents of the University of Michigan have?

The Regents of the University of Michigan has 157 pending office actions as of October 2026, spread across 111 art units and 152 examiners.

Which USPTO examiner handles the most The Regents of the University of Michigan applications?

Erinne R Dabkowski has the most, with 3 of The Regents of the University of Michigan's pending office actions.

What technology area are The Regents of the University of Michigan's patent applications in?

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

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