Prosecution Insights
Last updated: October 27, 2026

The Regents of the University of California

Technology area: Biotechnology & Pharmaceuticals

565 pending office actions • 170 art units • 466 examiners • 0 of 565 (0%) have an AI response strategy ready • 549 patents granted in the last 365 days

Analysis

The Regents of the University of California has 566 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 467 distinct examiners and 168 distinct art units, making it a highly distributed prosecution operation. The number of examination assignments indicates that portfolio oversight, related-case coordination, and consistent internal treatment of recurring claim issues are central management needs.

THUESON, HANNA MARIE is the busiest examiner with 4 pending matters. No individual examiner accounts for a substantial share of the supplied docket, so examiner concentration is not the principal organizing feature. Counsel may gain more value from technology and art-unit segmentation, supported by centralized records of amendments, disclosures, and arguments used across related applications.

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

Portfolio Summary

565
Total Pending OAs
363
Non-Final OAs
185
Final Rejections
17
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 169 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

84
Overdue
4
Due this week
41
Due this month
28
Due in next 60 days
12
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. 169 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (84)Due ≤ 7 days (4)Due ≤ 30 days (41)Due ≤ 60 days (28)Due later (12)

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.

316
Hard (56%)
189
Medium (33%)
56
Easy (10%)
4
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only7 (1%)
§101 + other68 (12%)
§103 only128 (23%)
§102 only15 (3%)
§112 only44 (8%)
Double-patenting only12 (2%)
Double-patenting + other46 (8%)
Multi-statute (no §101)241 (43%)
No statute on record4 (1%)

Industry Mix

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

393
Life Sciences
70% of docket
15
Information Tech
3% of docket
13
Communications
2% of docket
40
Semiconductors
7% of docket
91
Mechanical / Eng
16% of docket
13
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.

5,650 h
Manual time on pending OAs
1,130 h
Time saved (low, 20%)
1,977 h
Time saved (mid, 35%)
49.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
THUESON, HANNA MARIE 4 76.7% +28.2%
ESSEX, LAURA ANN 4 60.0% +35.8%
JANG, CHRISTIAN Y 3 68.7% +21.0%
YU, TIAN NMN 3 55.6% +19.3%
ALDARONDO, DASIA ALI 3 0.0% +0.0%
GOLDBERG, JEANINE ANNE 3 45.4% +40.5%
JOHANNSEN, DIANA B 3 53.2% +42.8%
HA, JULIE 3 75.7% +44.1%
NGUYEN, QUANG 3 37.9% +52.6%
ANDERSON, REBECCA L 3 73.3% +23.7%

Hard Cases (318)

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
18110292 METHOD FOR PREPARING ACTIVATED CARBON MENON, KRISHNAN S 191d overdue
18634406 SYNTHETIC GENOMIC SAFE HARBORS AND METHODS THEREOF SULLIVAN, STEPHANIE LAUREN 131d overdue
17617285 SYSTEMS COMPRISING SUBSTRATES AND METHODS OF USING THE SAME FOR DETECTION OF PANCREATIC CANCERS SWIFT, CANDICE LEE 124d overdue
18532212 DECOMPOSABLE AND RECYCLABLE EPOXY THERMOSETTING RESINS MCCULLEY, MEGAN CASSANDRA 113d overdue
18248189 MOTIF NEOEPITOPES FOR CANCER IMMUNOTHERAPY CHATTIN, AMY MARIE 105d overdue
17617190 SYSTEM AND METHOD FOR REAL-TIME MULTICOLOR SHORTWAVE INFRARED FLUORESCENCE IMAGING FAYE, MAMADOU 74d overdue
17773283 DEGRADATION OF SURFACE PROTEINS USING BISPECIFIC BINDING AGENT CHATTIN, AMY MARIE 66d overdue
18021782 SEMI-IMPLANTABLE HEARING AID TRAN, LARA LINH 60d overdue

Interview Candidates (29)

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
17625687 LIPID-MODIFIED OLIGONUCLEOTIDES AND METHODS OF USING THE SAME YU, TIAN NMN 91d overdue
17570997 N-SUBSTITUTED INDOLES AND OTHER HETEROCYCLES FOR TREATING BRAIN DISORDERS ANDERSON, REBECCA L 50d overdue
17999762 COMPOSITIONS AND METHODS FOR EPIGENOME EDITING NGUYEN, QUANG 35d overdue
18569721 TREATMENT AND PREVENTION OF DEVELOPMENTAL DISORDERS AND MENTAL DISEASES ANDERSON, REBECCA L 18d overdue
18354719 METHOD FOR PRODUCING FOOD PRODUCTS USING CELLS GROWN IN CULTURE AS AN ALTERNATIVE TO ANIMAL HUSBANDRY THUESON, HANNA MARIE 34d
17787152 STABILIZATION OF MHC COMPLEXES ESSEX, LAURA ANN 34d
18569550 PRIMORDIAL GERM CELLS THUESON, HANNA MARIE 83d
18028740 COMPOSITION AND METHODS FOR MODULATING TCF4 GENE EXPESSION AND TREATING PITT HOPKINS SYNDROME THUESON, HANNA MARIE 86d

Top Art Units

Art UnitApps
3791 27
1643 16
1638 15
1632 13
1631 12
1682 12
1675 12
3796 10
1645 10
1634 10

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19372053 Compositions, Devices, Systems, and Methods for Using a Nanopore BRAZIN, JACQUELINE 1798 §103 Final Rejection — Pending Oct 28, 2025
19342452 COMPUTATIONAL SIMULATIONS OF ANATOMICAL STRUCTURES AND BODY SURFACE ELECTRODE POSITIONING CATTUNGAL, SANJAY 3798 §112DP Non-Final OA — Pending Sep 26, 2025
19168290 Asymmetrically-powered Neural Image Compression with Shallow Decoders BEASLEY, DEIRDRE L 2482 §103§112 Non-Final OA — Pending Sep 23, 2025
19331024 Microcapsules for Controlled Flow Diverter Formation in Geothermal Reservoirs and Method of Use Thereof AHUJA, ANURADHA 3674 §103§112 Non-Final OA — Pending Sep 17, 2025
19146895 MECHANICAL ATTACHMENT FOR CAMERA-BASED BLOOD PRESSURE MONITORING ALDARRAJI, ZAINAB MOHAMMED 3797 §102 Non-Final OA — Pending Jul 09, 2025
19141255 SOLAR CELLS ABSORPTIVE TO SOME PHOTON ENERGIES AND TRANSPARENT TO OTHERS DINH, BACH T 1726 §103§112 Final Rejection — Pending Jun 19, 2025
19228640 METHOD AND APPARATUS FOR AUTOMATED ASSESSMENT OF HOSPITAL QUALITY MEASURES BARR, MARY EVANGELINE 3682 §103 Non-Final OA — Pending Jun 04, 2025
19222829 SUPER RESOLUTION HIGH SPEED IMAGING THROUGH APPLICATION OF STRUCTURED LIGHT PATTERNS HASSAN, MEHEDI NMN 2637 §112 Non-Final OA — Pending May 29, 2025
19214843 MULTI-SITE TRANSCUTANEOUS ELECTRICAL STIMULATION OF THE SPINAL CORD FOR FACILITATION OF LOCOMOTION GHAND, JENNIFER LEIGH-STEWAR 3796 §112DP Non-Final OA — Pending May 21, 2025
19210552 THREE-DIMENSIONAL MAPPING OF DEEP TISSUE MODULUS BY STRETCHABLE ULTRASONIC ARRAYS VARGAS MONTALVO, DIXOMARA 3798 §101§102§103§112 Non-Final OA — Pending May 16, 2025
19206460 METHOD AND SYSTEM FOR PERFORMING HIERARCHICAL IMITATION LEARNING TO TRAIN A ROBOT TO PERFORM A TASK MANCHO, RONNIE M 3657 §101§112 Final Rejection — Pending May 13, 2025
19200689 Gene editing to provide insect resistance in crops DEVEAU ROSEN, JASON 1662 §102§103§112 Non-Final OA — Pending May 07, 2025
19170625 SYSTEMS, DEVICES AND METHODS FOR SORTING MOVING PARTICLES KUMAR, KALYANAVENKA K 3653 §103§112 Non-Final OA — Pending Apr 04, 2025
19115947 LOW HEAT LOSS LATENT HEAT BATTERY ALVARE, PAUL 3763 §103§112 Non-Final OA — Pending Mar 27, 2025
19083200 DEPTH SPECTROSCOPY HANEY, NOAH JAMES 2877 §102§103 Non-Final OA — Pending Mar 18, 2025
19079888 Deep Learning for Four-Dimensional (4D) Modeling of Glioblastoma Multiforme with Tumor Treating Fields (TTFields) Therapy GILLIARD, DELOMIA L 2661 §102§103 Non-Final OA — Pending Mar 14, 2025
19109537 Systems and Methods for Wirelessly Powered Sources with Programmable Amplitude and Spectrum Spreading Using Pulse Width Modulation EDWARDS, PHILIP CHARLES 3792 §103 Non-Final OA — Pending Mar 06, 2025
19059139 Calibration Free In-Vivo Measurement of Analytes Using Electrochemical Sensors JANG, CHRISTIAN Y 3791 §102§103§112Other Non-Final OA — Pending Feb 20, 2025
19104187 NATURAL-BASED SALICYLIC ACID POLY(ANHYDRIDE ESTER) HYDROGELS FOR AGRICULTURAL APPLICATIONS DAVIS, BRIAN J 1614 §103§112 Non-Final OA — Pending Feb 14, 2025
19048574 RAPID PROCESS FOR VAPOR-DEPOSITED ZIF-8 METAL ORGANIC FRAMEWORK (MOF) FOR LOW-K DIELECTRIC SEAMLESS HIGH ASPECT RATIO GAP FILL GATES, BRADFORD M 1713 §103§112 Non-Final OA — Pending Feb 07, 2025
19100521 Systems and Methods of Non-Contact Force Sensing LYONS, MICHAEL A 2877 §102§103§112 Non-Final OA — Pending Jan 31, 2025
18998479 Imaging Using Reflected Illuminated Structures AHMED, JAMIL 2877 §102§103§112 Non-Final OA — Pending Jan 25, 2025
19032905 TRANSCUTANEOUS NEUROMODULATION SYSTEM AND METHODS OF USING SAME TEJANI, ANKIT D 3796 Other Non-Final OA — Pending Jan 21, 2025
18997477 METHODS, SYSTEMS, AND DEVICES FOR IONOCALORIC HEATING AND COOLING RAYMOND, KEITH MICHAEL 3798 §103 Non-Final OA — Pending Jan 21, 2025
19026969 RECEIVER ARCHITECTURE DEMODULATING 4N-QAM DIRECTLY IN ANALOG DOMAIN WITHOUT ANALOG-TO-DIGITAL CONVERTER (ADC) DEPPE, BETSY LEE 2633 §103§112 Final Rejection — Pending Jan 17, 2025
18993797 Methods and Systems for Detecting Stroke UCHITEL, EMILY RUTH ABIGAIL — §101§103§112 Non-Final OA — Pending Jan 13, 2025
19017229 POPULATION-BASED DATA-DRIVEN GATING BASED ON CLUSTERING SHORT-FRAME DATA FEATURES HSIEH, PING Y 2664 §103 Non-Final OA — Pending Jan 10, 2025
19010425 MULTIPLE MODALITY BODY COMPOSITION ANALYSIS SANTOS RODRIGUEZ, JOSEPH M 3797 §103 Final Rejection — Pending Jan 06, 2025
18881081 SYSTEMS AND METHODS FOR CALIBRATING COMPUTED TOMOGRAPHY BREATHING AMPLITUDES FOR IMAGE RECONSTRUCTION DHOOGE, DEVIN J 2677 §103 Non-Final OA — Pending Jan 03, 2025
19007673 LIGHT-FIELD TOMOGRAPHIC FLUORESCENCE LIFETIME IMAGING MICROSCOPY (LIFT-FLIM) HO, ALLEN C 2884 §112 Non-Final OA — Pending Jan 02, 2025
18999869 ISOFORM NELL-1 PEPTIDE MOLOYE, TITILAYO 1632 §112DP Non-Final OA — Pending Dec 23, 2024
18987245 MAGNONIC COMBINATORIAL MEMORY TRAN, ANTHAN 2825 §102§103 Non-Final OA — Pending Dec 19, 2024
18984659 Unibody Endoskeletal Transtibial Prosthetic Devices and Digital Fabrication Workflow SWIER, WAYNE K. 1748 §103 Final Rejection — Pending Dec 17, 2024
18875016 HOLOGRAPHIC METASURFACE GRATING ELEMENTS FOR AUGMENTED AND VIRTUAL REALITY PICHLER, MARIN 2872 §102§103§112 Non-Final OA — Pending Dec 13, 2024
18873599 POSITRONIUM LIFETIME IMAGE RECONSTRUCTION KEFAYATI, SOORENA 2884 §103 Final Rejection — Pending Dec 10, 2024
18974619 HYBRID FLU-CORONAVIRUS VACCINE ALLEN, MICHAEL D 1671 §102§103§112DP Non-Final OA — Pending Dec 09, 2024
18872768 STAPHYLOCOCCUS AUREUS VACCINE ZEMAN, ROBERT A 1645 §101§102§112 Non-Final OA — Pending Dec 06, 2024
18871774 Motion Capture and Biomechanical Assessment of Goal-Directed Movements COOPER, JONATHAN EPHRAIM 3791 §101§102§103§112 Non-Final OA — Pending Dec 04, 2024
18961937 COMPOSITIONS AND METHODS FOR DELIVERY OF NUCLEIC ACIDS BY VIRUS PARTICLES IN PLANTS ROBINSON, KEITH O NEAL 1661 §103§112Other Non-Final OA — Pending Nov 27, 2024
18960318 SYSTEMS AND METHODS FOR IMAGE-ACTIVATED PARTICLE SORTING BASED ON AI GATING BEZUAYEHU, SOLOMON G 2674 §102§103 Non-Final OA — Pending Nov 26, 2024
18961288 RECONSTRUCTION OF BRAIN ELECTRICAL ACTIVITY USING SPATIALLY RESOLVED ELECTROENCEPHALOGRAPHY JASANI, ASHISH SHIRISH 3798 §102 Final Rejection — Pending Nov 26, 2024
18959285 IN VIVO 3D BIOPRINTING DEVICE AND METHOD DARNELL, BAILEIGH K 1743 §103 Final Rejection — Pending Nov 25, 2024
18868132 METHODS FOR COBINAMIDE SYNTHESIS YOUNGBLOOD, WILLIAM JUSTIN 1629 §102§103DP Non-Final OA — Pending Nov 21, 2024
18867577 ORGANOMETALLIC GOLD(III) COMPLEXES FOR RADIOLABELING BIOMOLECULES FOR APPLICATIONS IN POSITRON EMISSION TOMOGRAPHY (PET) MOLECULAR IMAGING MOSHER, ERIC PARKER 1612 §103§112Other Non-Final OA — Pending Nov 20, 2024
18951229 HEMODYNAMIC ANALYSIS SYSTEM PYLE, SIENNA CHRISTINE 3791 §101§103Other Non-Final OA — Pending Nov 18, 2024
18936590 Ergonomic Indirect Ophthalmoscope ABDUR, RAHMAN 2872 §102§103§112 Non-Final OA — Pending Nov 04, 2024
18936581 ELECTROCHEMICAL BIOSENSOR ARRAY DEVICES, SYSTEMS, AND METHODS FOR POINT-OF-CARE DETECTION QIAN, SHIZHI 1795 §103 Non-Final OA — Pending Nov 04, 2024
18862453 SPHERICAL NANOPARTICLES DERIVED FROM TMGMV IMPROVE SOIL TRANSPORT OF SMALL, HYDROPHOBIC AGROCHEMICALS KIM, DANIELLE A 1615 §102§103§112DP Non-Final OA — Pending Nov 01, 2024
18861376 Hollow Core Optical Waveguiding Enabled by Zero-Index Materials CHU, CHRIS H 2874 §102 Non-Final OA — Pending Oct 29, 2024
18860177 OSMOLYSIS-BASED RECOVERY OF BIOMACROMOLECULES FROM ENGINEERED HALOTOLERANT MICROORGANISMS CHHAY, BONIRATH 1645 §101§102§103§112 Non-Final OA — Pending Oct 25, 2024

View all 565 →

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Frequently Asked Questions

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

The Regents of the University of California has 565 pending office actions as of October 2026, spread across 170 art units and 466 examiners.

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

Hanna Marie Thueson has the most, with 4 of The Regents of the University of California's pending office actions.

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

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

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