Prosecution Insights
Last updated: October 27, 2026

Purdue Research Foundation

Technology area: Biotechnology & Pharmaceuticals

141 pending office actions • 95 art units • 138 examiners • 0 of 141 (0%) have an AI response strategy ready • 150 patents granted in the last 365 days

Analysis

Purdue Research Foundation has 142 pending office actions in Biotechnology & Pharmaceuticals. The portfolio is distributed among 137 distinct examiners and 96 distinct art units, showing broad examination coverage across the technology area. The close relationship between the action and examiner figures indicates that many matters are handled individually rather than concentrated with a small examiner group.

MCDOWELL, BRIAN E is the busiest examiner, with 2 pending matters. That limited concentration means a centralized portfolio strategy may need to be supplemented by matter-specific prosecution planning. The art-unit distribution also supports monitoring technology-specific examination patterns, while the examiner spread makes uniform response timing and docket controls important across the portfolio.

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

Portfolio Summary

141
Total Pending OAs
87
Non-Final OAs
45
Final Rejections
9
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 48 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

29
Overdue
1
Due this week
10
Due this month
4
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. 48 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (29)Due ≤ 7 days (1)Due ≤ 30 days (10)Due ≤ 60 days (4)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.

76
Hard (54%)
58
Medium (41%)
7
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other7 (5%)
§103 only40 (28%)
§102 only4 (3%)
§112 only7 (5%)
Double-patenting + other14 (10%)
Multi-statute (no §101)66 (47%)

Industry Mix

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

88
Life Sciences
62% of docket
5
Information Tech
4% of docket
10
Communications
7% of docket
14
Semiconductors
10% of docket
23
Mechanical / Eng
16% of docket
1
Business / Other
1% 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.

1,410 h
Manual time on pending OAs
282 h
Time saved (low, 20%)
493 h
Time saved (mid, 35%)
12.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAEK, JONGHWAN NMN 2 50.0% +0.0%
HASTINGS, ALISON AZAR 2 62.5% +42.1%
KAMM, JUDITH MARIE 2 42.9% +57.1%
WONG, JESSICA BOWEN 1 66.9% +19.4%
GILLETT, JENNIFER ANN 1 29.7% +37.2%
NGUYEN, SANG H 1 88.7% +11.6%
SANGHERA, SYMREN K 1 52.0% +15.5%
AMIN, HAMZEH HICHAM 1 36.8% +70.6%
WANG, ALEXANDER A 1 65.7% +21.5%
EGLOFF, PETER RICHARD 1 43.4% +31.8%

Hard Cases (76)

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
18773855 SYSTEMS HAVING POLYMERIC FIBERS WITH METALLIC NANOPARTICLES THEREON AND METHODS OF FABRICATION BAREFORD, KATHERINE A 224d overdue
17996898 COMPOUNDS FOR THE TREATMENT OF SARS HASTINGS, ALISON AZAR 81d overdue
17989647 FILTERS FOR VIRUS FILTRATION AND INACTIVATION AND MASK ASSEMBLIES CONTAINING THE SAME LEE, MICHELLE J 71d overdue
17609114 INTEGRATED MICROFLUIDIC PROBE (IMFP) AND METHODS OF USE THEREOF LOGIE, MICHAEL J 51d overdue
17995806 PI3 KINASE INHIBITORS AND USES THEREOF NESTOR, DONNA MICHELLE 49d overdue
17670091 PRIMER DESIGN AND USE FOR LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (LAMP) PATHOGEN DETECTION WANG, RUIXUE 49d overdue
18123018 Circularly Recyclable Polymers Featuring Topochemically Elongated Carbon-Carbon Bonds COUGHLIN, MATTHEW P 36d overdue
18631886 WIRELESS STICKER TYPE ANTENNA FOR REMOTE SENSING OF URINE ACTIVITY ALLGOOD, ALESA M 32d overdue

Interview Candidates (11)

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
17996898 COMPOUNDS FOR THE TREATMENT OF SARS HASTINGS, ALISON AZAR 81d overdue
19245018 AGRICULTURAL ROBOT SYSTEMS AND METHODS WONG, JESSICA BOWEN 9d overdue
18004656 COMPOUNDS, COMPOSITIONS, AND METHODS FOR THE TREATMENT OF FIBROTIC DISEASES AND CANCER HASTINGS, ALISON AZAR 2d overdue
17972972 PLASTICIZERS TO IMPROVE RELEASE PERFORMANCE OF AMORPHOUS SOLID DISPERSIONS KAMM, JUDITH MARIE 5d
19183348 METHODS OF FABRICATING REINFORCED POLYMER COMPOSITES AND REINFORCED POLYMER COMPOSITES FORMED THEREBY GILLETT, JENNIFER ANN —
19116091 COMBINED SENSOR DETECTION PLATFORM NGUYEN, SANG H —
19074760 EMESIS CONTAINMENT SYSTEM, METHOD OF USE, AND DISSOLVABLE CHARGE THEREFOR SANGHERA, SYMREN K —
19061538 METHODS OF ENHANCING SURFACE HARDNESS OF QUENCH-SENSITIVE AGE-HARDENING MATERIALS, ALLOYS PRODUCED THEREFROM, AND LASER CLADDING SYSTEMS THEREFOR AMIN, HAMZEH HICHAM —

Top Art Units

Art UnitApps
3791 8
1618 5
1658 4
1624 4
2877 3
1633 3
1611 3
1621 3
1615 3
1758 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19245018 AGRICULTURAL ROBOT SYSTEMS AND METHODS WONG, JESSICA BOWEN 3644 §103§112 Final Rejection 9d overdue Pending Jun 20, 2025
19183348 METHODS OF FABRICATING REINFORCED POLYMER COMPOSITES AND REINFORCED POLYMER COMPOSITES FORMED THEREBY GILLETT, JENNIFER ANN 1789 §102§103 Non-Final OA — Pending Apr 18, 2025
19116091 COMBINED SENSOR DETECTION PLATFORM NGUYEN, SANG H 2877 §102§103 Final Rejection — Pending Mar 27, 2025
19074760 EMESIS CONTAINMENT SYSTEM, METHOD OF USE, AND DISSOLVABLE CHARGE THEREFOR SANGHERA, SYMREN K 3735 §103§112 Non-Final OA — Pending Mar 10, 2025
19061538 METHODS OF ENHANCING SURFACE HARDNESS OF QUENCH-SENSITIVE AGE-HARDENING MATERIALS, ALLOYS PRODUCED THEREFROM, AND LASER CLADDING SYSTEMS THEREFOR AMIN, HAMZEH HICHAM 3761 §102§103 Non-Final OA — Pending Feb 24, 2025
19050844 ROLL-TO-ROLL MANUFACTURING MACHINES AND METHODS FOR PRODUCING NANOSTRUCTURE-CONTAINING POLYMER FILMS WANG, ALEXANDER A 1741 §102§103 Non-Final OA — Pending Feb 11, 2025
19026911 SPORTS TRAINING SYSTEM WITH EMBODIED AND DETACHED AUGMENTED REALITY VISUALIZATION EGLOFF, PETER RICHARD 3715 §103 Final Rejection — Pending Jan 17, 2025
19018365 FLEXIBLE HYBRID ELECTRONICS ADAPTABLE FOR EXTREME ENVIRONMENTS MULARSKI, ROSS TERRY 2841 §103§112 Non-Final OA — Pending Jan 13, 2025
18999838 ELECTRONIC TEXTILES AND SYSTEMS AND PROCESSES ASSOCIATED THEREWITH RODRIGUEZ, MICHAEL P 1712 §103 Non-Final OA — Pending Dec 23, 2024
18988769 SMART ACCUMULATOR WITH OIL CIRCULATION RATIO SENSING BRADFORD, JONATHAN 3763 §103Other Non-Final OA — Pending Dec 19, 2024
18875094 CAR-EXPRESSING PLURIPOTENT STEM CELL-DERIVED NEUTROPHILS LOADED WITH DRUG NANOPARTICLES AND USES THEREOF MARVICH, MARIA 1633 §103§112 Non-Final OA — Pending Dec 13, 2024
18870924 SYSTEMS AND METHODS FOR FOUR-DIMENSIONAL FLOW MRI DATASETS MEMON, OWAIS IQBAL 2663 §102§103 Non-Final OA — Pending Dec 02, 2024
18965670 SENSING PLATFORMS WITH NEEDLES AND METHODS OF FABRICATION AND USE CERIONI, DANIEL LEE 3791 §103§112 Non-Final OA — Pending Dec 02, 2024
18951518 BI-PHASIC QUASI-STATIC BRAIN COMMUNICATION DEVICE AND METHOD VUONG, QUOCHIEN B 2645 §103DP Non-Final OA — Pending Nov 18, 2024
18949699 COMPOSITIONS AND MATERIALS FOR REGENERATION OF SKELETAL MUSCLE WESTON, ALYSSA G 1633 §101§102§103§112 Non-Final OA — Pending Nov 15, 2024
18941592 PROCESSES AND SYSTEMS FOR BIOLOGICAL HYDROGEN PRODUCTION FROM ORGANIC WASTE USING YEAST SINGH, SATYENDRA K 1657 §102§103§112DP Non-Final OA — Pending Nov 08, 2024
18937756 SYSTEM AND METHOD FOR EMBODIED AUTHORING OF HUMAN-ROBOT COLLABORATIVE TASKS WITH AUGMENTED REALITY AZHAR, ARSLAN 3656 §101 Final Rejection — Pending Nov 05, 2024
18862945 HIGH-STRENGTH ADHESIVES FROM SUSTAINABLE COMPONENTS DESAI, ANISH P 1788 §102§103§112 Non-Final OA — Pending Nov 04, 2024
18859948 LABEL-FREE AUTOFLUORESCENCE-DETECTED MID-IR PHOTOTHERMAL MICROSCOPY RIDDICK, BLAKE CUTLER 2884 §103 Non-Final OA — Pending Oct 24, 2024
18857956 MULTIMODAL SEIZURE SENSING LOPEZ, SEVERO ANTON P 3791 §103 Non-Final OA — Pending Oct 18, 2024
18915595 CHIMERIC ANTIGEN RECEPTOR-EXPRESSING T CELLS AS ANTI-CANCER THERAPEUTICS BURKHART, MICHAEL D 1638 §103DP Non-Final OA — Pending Oct 15, 2024
18913734 COMPOUNDS FOR POSITRON EMISSION TOMOGRAPHY CRAIG, KAILA ANGELIQUE 1618 §103 Non-Final OA — Pending Oct 11, 2024
18907844 SYSTEMS AND METHODS FOR CONDUCTING REACTIONS AND SCREENING FOR REACTION PRODUCTS WANG, JING 2881 §112Other Non-Final OA — Pending Oct 07, 2024
18890359 MULTI-LAYER PROTECTIVE COATING SYSTEMS, METHODS OF MAKING, AND ARTICLES OF MANUFACTURE PROVIDED THEREWITH HORGER, KIM S. 1784 §103§112 Non-Final OA — Pending Sep 19, 2024
18889005 METHOD OF MAKING FLEXIBLE TRANSDUCERS OMGBA, ESSAMA 3746 §102§103§112 Non-Final OA — Pending Sep 18, 2024
18847433 MANGROVE INSPIRED STRUCTURES FOR ENERGY HARVESTING GONZALEZ, JULIO CESAR 2831 §102§103§112 Final Rejection 36d Pending Sep 16, 2024
18884032 METHODS AND SYSTEMS FOR ROAD CONDITION ASSESSMENT AND FEEDBACK CROCKETT, JOSHUA BRIGHAM 2661 §101§103§112 Non-Final OA — Pending Sep 12, 2024
18827288 SPHERICAL AGGLOMERATION OF PROTEINS HOERNER, PAUL ELLSWORTH 1611 §102 Non-Final OA — Pending Sep 06, 2024
18835723 METHOD AND APPARATUS FOR MOLDING OF CNF-CMC ONTO MOLDED PULP AHMED, MOBEEN 3731 §103§112 Final Rejection 28d Pending Aug 03, 2024
18793625 ULTRA-SHORT CHANNEL LENGTHS IN SIC MOS-BASED POWER DEVICES AND METHOD OF MAKING THE SAME BELL, LAUREN R 2896 §103§112 Non-Final OA — Pending Aug 02, 2024
18835159 MANGROVE INSPIRED STRUCTURES FOR EROSION MITIGATION ANDRISH, SEAN D 3678 §102§103§112 Non-Final OA 12d Pending Aug 01, 2024
18790605 SYSTEM AND METHOD OF ATTACHING SOFT TISSUE TO AN IMPLANT AZPURU, CARLOS A 1617 §102DP Non-Final OA — Pending Jul 31, 2024
18834474 FORESTRY MANAGEMENT SYSTEM AND METHOD LI, RUIPING 2676 §103 Final Rejection — Pending Jul 30, 2024
18782020 APPARATUSES AND METHODS FOR ENABLING ACTIONABLE ANALYSIS OF SUPPORT REQUESTS YU, XINYUAN 2113 §101 Final Rejection — Pending Jul 23, 2024
18774135 METAL-FREE SOLAR-REFLECTIVE INFRARED-EMISSIVE PAINTS AND METHODS OF PRODUCING THE SAME HUANG, CHENG YUAN 1787 §112 Final Rejection — Pending Jul 16, 2024
18773855 SYSTEMS HAVING POLYMERIC FIBERS WITH METALLIC NANOPARTICLES THEREON AND METHODS OF FABRICATION BAREFORD, KATHERINE A 1718 §102§103§112 Non-Final OA 224d overdue Pending Jul 16, 2024
18728874 BONE TARGETED TREATMENT IN OSTEOGENESIS IMPERFECTA BANERJEE, KOYELI 1658 §103§112 Non-Final OA — Pending Jul 13, 2024
18728431 COMPOUND COMPRISING RALTITREXED OR 5-MTHF LINKED TO A THERAPEUTIC AGENT, COMPOSITION, AND METHOD OF USE YOUNGBLOOD, WILLIAM JUSTIN 1629 §102§112DP Non-Final OA — Pending Jul 11, 2024
18749120 ADENOVIRAL VECTOR SYSTEM FOR GENE DELIVERY BLUMEL, BENJAMIN P 1671 §102§103§112DP Non-Final OA — Pending Jun 20, 2024
18748010 METHOD FOR DIURNAL VARIATION CALIBRATION FOR PLANT PHENOTYPING HASKINS, TWYLER LAMB 2639 §102§103 Non-Final OA — Pending Jun 19, 2024
18720469 UNDERWATER BONDING WITH A BIOBASED ADHESIVE HON, SOW FUN 1748 §103§112 Non-Final OA — Pending Jun 14, 2024
18678100 DEEP LEARNING DRIVEN ADAPTIVE OPTICS FOR SINGLE MOLECULE LOCALIZATION MICROSCOPY VARNDELL, ROSS E 2674 §103§112 Final Rejection — Pending May 30, 2024
18674830 DEVICES, SYSTEMS, KITS, AND METHODS FOR ON-FARM DETECTION OF CONTAMINATION ZAHORIK, AMANDA MARY 1636 §103§112Other Non-Final OA — Pending May 25, 2024
18674820 METHOD FOR SECURE, SIMPLE, AND FAST SPECULATIVE EXECUTION ALLI, KASIM A 2183 §103 Non-Final OA — Pending May 25, 2024
18712613 CELL-POTENT BISUBSTRATE INHIBITORS FOR NICOTINAMIDE N-METHYLTRANSFERASE (NNMT) AND USES THEREOF KIM, SEONG JONG 1621 §102§103§112 Non-Final OA — Pending May 22, 2024
18659571 ENTANGLED PHOTON LIGHT SOURCE SYSTEMS AND METHODS SMYTH, ANDREW P 2878 §103§112 Non-Final OA — Pending May 09, 2024
18657406 MICROFLUIDIC SYSTEM AND METHOD OF USE AND MEASUREMENT MUI, CHRISTINE T 1797 §102§103 Non-Final OA — Pending May 07, 2024
18706745 METHODS FOR THERMAL OLIGOMERIZATION TO LIQUID FUEL RANGE PRODUCTS VALENCIA, JUAN C 1771 §103 Final Rejection 50d Pending May 02, 2024
18652455 PARALLEL PARKING SYSTEMS, VEHICLES EQUIPPED THEREWITH, AND METHODS OF USE ELAHMADI, ZAKARIA 3618 §103 Final Rejection — Pending May 01, 2024
18704380 HETERODIMERIC BENZALDEHYDE SYNTHASE, METHODS OF PRODUCING, AND USES THEREOF KEOGH, MATTHEW R 1663 §102§112 Non-Final OA 20d Pending Apr 24, 2024

View all 141 →

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Frequently Asked Questions

How many pending USPTO office actions does Purdue Research Foundation have?

Purdue Research Foundation has 141 pending office actions as of October 2026, spread across 95 art units and 138 examiners.

Which USPTO examiner handles the most Purdue Research Foundation applications?

Jonghwan Nmn Baek has the most, with 2 of Purdue Research Foundation's pending office actions.

What technology area are Purdue Research Foundation's patent applications in?

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

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