Prosecution Insights
Last updated: October 14, 2026

President and Fellows of Harvard College

Technology area: Biotechnology & Pharmaceuticals

122 pending office actions • 59 art units • 103 examiners • 0 of 122 (0%) have an AI response strategy ready • 113 patents granted in the last 365 days

Analysis

President and Fellows of Harvard College currently has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is handled by a distinct examiner, BUTTICE, AUDREY L, within a distinct art unit. The busiest examiner pending count of 1 matches the total number of pending office actions. With a distinct examiner and a distinct art unit, the current prosecution is concentrated on a single biotechnology matter.

BUTTICE, AUDREY L is the sole official responsible for reviewing this pending action. This structure means the outcome of the current filing depends on the assessment of a single examiner. The involvement of a distinct art unit suggests that the pending technology falls into a specific area within the biotechnology field. This interaction between the applicant and BUTTICE, AUDREY L defines the current prosecution landscape for the company. The count of examiners and art units for this pending matter limits the communication channel but also concentrates the prosecution outcome on the interpretation of an official. BUTTICE, AUDREY L is the busiest examiner for this pending office action.

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

Portfolio Summary

122
Total Pending OAs
85
Non-Final OAs
36
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 37 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

19
Overdue
2
Due this week
11
Due this month
4
Due in next 60 days
1
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. 37 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (19)Due ≤ 7 days (2)Due ≤ 30 days (11)Due ≤ 60 days (4)Due later (1)

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.

57
Hard (47%)
50
Medium (41%)
13
Easy (11%)
2
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other9 (7%)
§103 only27 (22%)
§102 only1 (1%)
§112 only9 (7%)
Double-patenting only4 (3%)
Double-patenting + other22 (18%)
Multi-statute (no §101)48 (39%)
No statute on record2 (2%)

Industry Mix

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

100
Life Sciences
82% of docket
2
Information Tech
2% of docket
0
Communications
0% of docket
11
Semiconductors
9% of docket
8
Mechanical / Eng
7% 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.

1,220 h
Manual time on pending OAs
244 h
Time saved (low, 20%)
427 h
Time saved (mid, 35%)
10.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
POHNERT, STEVEN C 5 12.5% +18.2%
QIAN, CELINE X 4 47.5% +17.2%
GROOMS, TIFFANY NICOLE 3 57.8% +46.3%
HALVORSON, MARK 3 47.9% +20.7%
BRETZ, COREY LANE 2 0.0% +0.0%
PETTITT, JOHN F 2 25.9% +21.6%
JOHNSON, KARA D 2 69.3% +25.1%
DHAR, MATASHA 2 43.5% +44.8%
NELSON, HUNTER JARED 2 38.7% +24.5%
ALLEN, SARAH ELIZABETH 2 58.6% +50.0%

Hard Cases (62)

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
18055024 Multiplex End-Tagging Amplification of Nucleic Acids WILDER, CYNTHIA B 202d overdue
18210213 METHODS OF DETECTING SIGNATURES OF DISEASE OR CONDITIONS IN BODILY FLUIDS SWITZER, JULIET CAROLINE 119d overdue
17289889 NUCLEIC ACID-BASED BARCODING POHNERT, STEVEN C 110d overdue
18028183 PRIME EDITING GUIDE RNAS, COMPOSITIONS THEREOF, AND METHODS OF USING THE SAME ALLEN, SARAH ELIZABETH 78d overdue
18033754 TRANSCRIPTOMICS WITH ELECTROPHYSIOLOGICAL RECORDING TURPIN, ZACHARY MARK 28d overdue
18382626 CD47 COMPOSITIONS AND METHODS FOR THE TREATMENT OF DEGENERATIVE OCULAR DISEASES WESTON, ALYSSA G 16d overdue
17996846 ISOTHERMAL METHODS, COMPOSITIONS, KITS, AND SYSTEMS FOR DETECTING NUCLEIC ACIDS CHUNDURU, SURYAPRABHA 9d overdue
18162118 Oligonucleotide Paints FLINDERS, JEREMY C 4d overdue

Interview Candidates (25)

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
17289889 NUCLEIC ACID-BASED BARCODING POHNERT, STEVEN C 110d overdue
17923886 WAVELENGTH TUNABLE METASURFACE BASED EXTERNAL CAVITY LASER NELSON, HUNTER JARED 89d overdue
18028183 PRIME EDITING GUIDE RNAS, COMPOSITIONS THEREOF, AND METHODS OF USING THE SAME ALLEN, SARAH ELIZABETH 78d overdue
16989119 Large Gene Excision and Insertion GROOMS, TIFFANY NICOLE 73d overdue
18204903 WAVELENGTH TUNABLE METASURFACE BASED EXTERNAL CAVITY LASER NELSON, HUNTER JARED 46d
18826883 METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS PETTITT, JOHN F —
18844272 MULTIPLEX FLUORESCENT CELLULAR AND TISSUE IMAGING WITH DNA ENCODED THERMAL CHANNELS AND USES THEREOF POHNERT, STEVEN C —
18742930 SC-BETA CELLS AND COMPOSITIONS AND METHODS FOR GENERATING THE SAME JOHNSON, KARA D —

Top Art Units

Art UnitApps
1632 8
1637 8
1683 7
2872 4
1638 4
1636 4
1646 4
1634 3
1635 3
1653 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19361681 METHODS AND COMPOSITIONS FOR PRODUCING GRANULOSA-LIKE CELLS CONNORS, ALEXANDRA F 1634 §103§112DPOther Final Rejection 13d Pending Oct 17, 2025
19273187 IMMERSED ROTARY JET SPINNING DEVICES (IRJS) AND USES THEREOF LEYSON, JOSEPH S 1744 §112DP Non-Final OA — Pending Jul 18, 2025
19109166 Particle Alpha Radiation Sampler KEFAYATI, SOORENA 2884 §103§112 Non-Final OA — Pending Mar 06, 2025
19057629 SYSTEMS AND METHODS FOR PERFORMING MEDICAL TASKS USING A MEDICAL ARTIFICIAL INTELLIGENCE SYSTEM ILAGAN, VINCENT CAESAR 3686 §101§102§103 Non-Final OA 79d Pending Feb 19, 2025
19045994 NANOSENSOR METHODS AND APPARATUSES FOR DETERMINATION OF ANALYTES GIERE, REBECCA M 1677 §103DP Non-Final OA — Pending Feb 05, 2025
18878627 NANOOPTICS WITH HIGH REFRACTIVE INDEX APERTURES JONES, JENNIFER ANN 2872 §103 Non-Final OA — Pending Dec 23, 2024
18869604 TOUGH ADHESION WITH A TOUGH GEL AND CHITOSAN BRIDGING POLYMER HOLLOMAN, NANNETTE 1612 §103 Non-Final OA — Pending Nov 26, 2024
18949619 CELLS LACKING B2M SURFACE EXPRESSION AND METHODS FOR ALLOGENEIC ADMINISTRATION OF SUCH CELLS SINGH, ANOOP KUMAR 1632 §103§112 Non-Final OA 34d Pending Nov 15, 2024
18940299 ELECTRONIC CIRCUITS FOR ANALYZING ELECTROGENIC CELLS AND RELATED METHODS QIAN, SHIZHI 1795 §103 Non-Final OA — Pending Nov 07, 2024
18858608 METHODS AND COMPOSITIONS FOR PRODUCING MICROGLIA JOHNSON, ALLISON MARIE 1638 §102§103§112 Non-Final OA — Pending Oct 21, 2024
18910120 FOCUSED ROTARY JET SPINNING DEVICES AND METHODS OF USE THEREOF LUK, EMMANUEL S 1744 DP Final Rejection 5d Pending Oct 09, 2024
18907463 ARBITRARY POLARIZATION-SWITCHABLE METASURFACES BOOHER, ADAM W 2872 §102§103 Non-Final OA — Pending Oct 04, 2024
18853224 IMMUNE MODULATORY AGENTS CHANDRAKUMAR, NIZAL S 1625 §112 Non-Final OA — Pending Oct 01, 2024
18901470 Methods for Rule-based Genome Design BRETZ, COREY LANE 1635 §102§103§112DP Non-Final OA — Pending Sep 30, 2024
18899268 Multiplexed Genome Editing WILSON, MICHAEL C 1638 §112DP Non-Final OA — Pending Sep 27, 2024
18883669 Compositions For and Methods of Treating Influenza ZOU, NIANXIANG 1671 §101§102§103§112 Non-Final OA — Pending Sep 12, 2024
18826883 METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS PETTITT, JOHN F 3763 §103§112 Non-Final OA — Pending Sep 06, 2024
18844272 MULTIPLEX FLUORESCENT CELLULAR AND TISSUE IMAGING WITH DNA ENCODED THERMAL CHANNELS AND USES THEREOF POHNERT, STEVEN C 1683 §102§103§112DP Non-Final OA — Pending Sep 05, 2024
18839599 SYSTEMS AND METHODS FOR HIGH-DENSITY LONG-TERM INTRACELLULAR ELECTROPHYSIOLOGY MINCHELLA, ADAM ZACHARY 3794 §102§103 Non-Final OA — Pending Aug 19, 2024
18791223 BASE EDITORS AND USES THEREOF KIEFER, DALTON EDWARD 1635 §102§103§112DP Non-Final OA — Pending Jul 31, 2024
18790038 COMPOSITIONS AND METHODS FOR REDUCING TACTILE DYSFUNCTION, ANXIETY, AND SOCIAL IMPAIRMENT AULAKH, CHARANJIT 1621 §102 Non-Final OA — Pending Jul 31, 2024
18725593 BICYCLIC INHIBITORS OF NICOTINAMIDE NMETHYLTRANSFERASE, COMPOSITIONS AND USES THEREOF HEITMEIER, KENDALL NICOLE 1621 §102§112 Non-Final OA — Pending Jun 28, 2024
18742930 SC-BETA CELLS AND COMPOSITIONS AND METHODS FOR GENERATING THE SAME JOHNSON, KARA D 1632 §103 Non-Final OA — Pending Jun 13, 2024
18740453 DELIVERY AND USE OF THE CRISPR-CAS SYSTEMS, VECTORS AND COMPOSITIONS FOR HEPATIC TARGETING AND THERAPY NOBLE, MARCIA STEPHENS 1632 §103§112Other Non-Final OA — Pending Jun 11, 2024
18680465 ANTIBODY MOLECULES TO PD-1 AND USES THEREOF WEIDNER, ADAM M 1675 §101§103§112Other Non-Final OA — Pending May 31, 2024
18715569 SELF-ASSEMBLING VIRUS-LIKE PARTICLES FOR DELIVERY OF NUCLEIC ACID PROGRAMMABLE FUSION PROTEINS AND METHODS OF MAKING AND USING SAME MOLOYE, TITILAYO 1632 §102§103§112 Non-Final OA — Pending May 31, 2024
18672600 METHODS AND COMPOSITIONS FOR THE PRODUCTION OF OLIGODENDROCYTE PROGENITOR CELLS JOHNSON, KARA D 1632 §102§103§112 Non-Final OA — Pending May 23, 2024
18658154 SYSTEM FOR DETECTING MICRO-NEUROMAS AND METHODS OF USE THEREOF SIPES, JOHN CURTIS 2872 Other Non-Final OA — Pending May 08, 2024
18654695 PROCASPASE-CLEAVING PROTEASES AND USES THEREOF BOWERS, ERIN M 1653 §112 Non-Final OA — Pending May 03, 2024
18640031 METHODS AND COMPOSITIONS FOR INHIBITING OXIDATIVE STRESS QIAN, CELINE X 1637 §112DP Non-Final OA — Pending Apr 19, 2024
18639592 COMPOSITIONS AND METHODS FOR MODULATING HYDROXYLATION OF ACC2 BY PHD3 NATARAJAN, MEERA 1643 §112 Non-Final OA — Pending Apr 18, 2024
18628222 METHODS FOR GENERATION OF PODOCYTES FROM PLURIPOTENT STEM CELLS AND CELLS PRODUCED BY THE SAME BURKHART, MICHAEL D 1638 §103 Non-Final OA — Pending Apr 05, 2024
18626845 MULTIPLE EMULSIONS CREATED USING JETTING AND OTHER TECHNIQUES MCGUIRK, JOHN SCHUYLER 1798 DP Non-Final OA — Pending Apr 04, 2024
18697559 IONIC LIQUIDS FOR DRUG DELIVERY ATKINSON, JOSHUA ALEXANDER 1612 §102§103DP Non-Final OA — Pending Apr 01, 2024
18616723 Textile Actuators RAUBENSTRAW, TYLER ALLEN 3785 §103DP Non-Final OA — Pending Mar 26, 2024
18605451 MACHINE LEARNING SYSTEMS AND METHODS FOR DEEP LEARNING OF GENOMIC CONTEXTS DUNAY, CHRISTOPHER E 2875 §112 Non-Final OA — Pending Mar 14, 2024
18690217 SYSTEMS AND METHODS FOR CONTROLLING FLUID FLOW BETWEEN MULTIPLE CHAMBERS OF A TESTING DEVICE BORTOLI, JONATHAN — §102§103§112 Non-Final OA — Pending Mar 07, 2024
18684449 LONG-LIVED REDOX-ACTIVE MOLECULES WITH LOW REDOX POTENTIAL KOROVINA, ANNA 1729 §102§103 Non-Final OA — Pending Feb 16, 2024
18430757 THIOAMIDE-MODIFIED PEPTIDES AND USES THEREOF CHANDRA, GYAN 1674 §103 Non-Final OA — Pending Feb 02, 2024
18410439 MULTIPLEXED IMAGING USING MERFISH, EXPANSION MICROSCOPY, AND RELATED TECHNOLOGIES POHNERT, STEVEN C 1683 §103§112DP Non-Final OA — Pending Jan 11, 2024
18410249 ENHANCERS DRIVING EXPRESSION IN MOTOR NEURONS JACKSON III, WALTER 1638 §102§103§112 Non-Final OA — Pending Jan 11, 2024
18408498 RECOMBINANT NUCLEIC ACID MOLECULES AND THEIR USE IN WOUND HEALING DHAR, MATASHA 1632 §102§103§112 Non-Final OA — Pending Jan 09, 2024
18577453 COMPOSITIONS AND METHODS RELATING TO CELLS WITH ADHERED PARTICLES SAMALA, JAGADISHWAR RAO 1618 §102§103 Non-Final OA — Pending Jan 08, 2024
18394724 SMALL-MOLECULE-ACTIVATED GLYCAN MODIFYING ENZYMES AND USES THEREOF MISHRA, DEEPA 1657 §102§103 Non-Final OA — Pending Dec 22, 2023
18391977 MATRIX IMPRINTING AND CLEARING POHNERT, STEVEN C 1683 §103DP Non-Final OA — Pending Dec 21, 2023
18392954 ANTIBODY MOLECULES TO PG-L1 AND METHODS OF TREATING CANCER AND INFECTIOUS DISEASES KAUFMAN, CLAIRE M 1674 DP Final Rejection — Pending Dec 21, 2023
18572654 METHODS OF DETERMINING RESPONSIVENESS TO CHEMOTHERAPEUTIC COMPOUNDS FOR CANCER THERAPY ZAHORIK, AMANDA MARY 1636 §101§102§103§112 Non-Final OA — Pending Dec 20, 2023
18568085 SYSTEMS AND METHODS FOR SUGAR-REDUCTION AND/OR FIBER PRODUCTION FOR FOOD AND OTHER APPLICATIONS LE, EMILY M 1793 §102§103 Non-Final OA — Pending Dec 07, 2023
18289777 PRINTED COMPOSITION FOR BIOMEDICAL USES COUGHLIN, DANIEL F 1619 §103 Non-Final OA — Pending Nov 07, 2023
18501954 ATOMIC LAYER DEPOSITION PROCESS FOR FABRICATING DIELECTRIC METASURFACES FOR WAVELENGTHS IN THE VISIBLE SPECTRUM JUNG, JONATHAN Y 2871 §103 Final Rejection 55d Pending Nov 03, 2023

View all 122 →

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Frequently Asked Questions

How many pending USPTO office actions does President and Fellows of Harvard College have?

President and Fellows of Harvard College has 122 pending office actions as of October 2026, spread across 59 art units and 103 examiners.

Which USPTO examiner handles the most President and Fellows of Harvard College applications?

Steven C Pohnert has the most, with 5 of President and Fellows of Harvard College's pending office actions.

What technology area are President and Fellows of Harvard College's patent applications in?

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

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