Prosecution Insights
Last updated: October 04, 2026

Virginia Commonwealth University

Technology area: Biotechnology & Pharmaceuticals

10 pending office actions • 7 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Analysis

Virginia Commonwealth University maintains a significant presence in the Biotechnology & Pharmaceuticals technology area with 10 pending office actions. These actions are distributed across 7 distinct art units, indicating that the university's research and development efforts span a wide variety of specialized biological and pharmaceutical fields. This level of distribution across 7 distinct art units suggests a diverse innovation pipeline that requires oversight from multiple specialized groups within the patent office.

The university's prosecution strategy involves 9 distinct examiners, which provides a broad range of examiner perspectives on its pending matters. YU, DELPHINUS DOU YI is the busiest examiner for the institution, currently overseeing 2 pending office actions. With 10 pending office actions and 9 distinct examiners, the university experiences a high ratio of examiner engagement relative to its pending matters, with almost every action being reviewed by a different individual.

The spread of 10 pending office actions across 9 distinct examiners and 7 distinct art units highlights the multidisciplinary nature of the university's patent strategy. For practitioners, this distribution means that prosecution outcomes are likely to be influenced by a variety of examiner styles and art unit practices rather than being concentrated under a single office authority. This diversity in the Biotechnology & Pharmaceuticals sector reflects the broad academic and clinical research occurring at the institution.

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

Portfolio Summary

10
Total Pending OAs
7
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

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.

5
Hard (50%)
4
Medium (40%)
1
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (30%)
§102 only1 (10%)
§112 only1 (10%)
Multi-statute (no §101)5 (50%)

Industry Mix

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

6
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
10% of docket
3
Business / Other
30% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YU, DELPHINUS DOU YI 2 33.3% +0.0%
STOCKTON, LAURA LYNNE 1 75.2% +33.7%
KIM, SANG K 1 81.4% +10.3%
FRENCH, CORRELL T 1 44.4% +32.7%
SULTANA, DILARA 1 80.9% +16.1%
TICHY, JENNIFER M.H. 1 64.9% +34.5%
GRASER, JENNIFER E 1 76.7% +23.4%
JOHANNSEN, DIANA B 1 53.2% +42.8%
SCHLIENTZ, LEAH H 1 41.9% +38.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18435411 TEM Orientation Mapping via Dark-Field Vector Images SULTANA, DILARA —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18030160 A FACTOR H BINDING PROTEIN B (FHBB) BASED CHIMERIC VACCINE FOR THE PREVENTION AND TREATMENT OF PERIODONTAL DISEASE GRASER, JENNIFER E 19d overdue
18727826 NALTREXAMINE DERIVATIVES BEARING 5-MEMBER HETEROCYCLIC RING SYSTEMS AND OPIOID RECEPTOR MODULATORS STOCKTON, LAURA LYNNE —
18638895 HIGH TEMPERATURE END EFFECTORS FOR ROBOTS KIM, SANG K —
18593023 BRAIN PHANTOM WITH EMBEDDED SENSORS FOR BRAIN INJURY MODELING FRENCH, CORRELL T —
18003949 METHODS FOR THE DETECTION OF LENGTH POLYMORPHISMS JOHANNSEN, DIANA B —

Interview Candidates (8)

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
18030160 A FACTOR H BINDING PROTEIN B (FHBB) BASED CHIMERIC VACCINE FOR THE PREVENTION AND TREATMENT OF PERIODONTAL DISEASE GRASER, JENNIFER E 19d overdue
17574790 Methods and Compositions for Two-Stage Microbubble Delivery of Active Agents SCHLIENTZ, LEAH H 12d
18727826 NALTREXAMINE DERIVATIVES BEARING 5-MEMBER HETEROCYCLIC RING SYSTEMS AND OPIOID RECEPTOR MODULATORS STOCKTON, LAURA LYNNE —
18638895 HIGH TEMPERATURE END EFFECTORS FOR ROBOTS KIM, SANG K —
18593023 BRAIN PHANTOM WITH EMBEDDED SENSORS FOR BRAIN INJURY MODELING FRENCH, CORRELL T —
18435411 TEM Orientation Mapping via Dark-Field Vector Images SULTANA, DILARA —
18304022 MICRODEVICES AND PROCESSES TO SEPARATE AND PROCESS MIXED FORENSIC BIOLOGICAL SAMPLES TICHY, JENNIFER M.H. —
18003949 METHODS FOR THE DETECTION OF LENGTH POLYMORPHISMS JOHANNSEN, DIANA B —

Top Art Units

Art UnitApps
1636 2
3715 1
4100 1
1653 1
1645 1
1682 1
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18727826 NALTREXAMINE DERIVATIVES BEARING 5-MEMBER HETEROCYCLIC RING SYSTEMS AND OPIOID RECEPTOR MODULATORS STOCKTON, LAURA LYNNE — §102§112Other Non-Final OA — Pending Jul 10, 2024
18638895 HIGH TEMPERATURE END EFFECTORS FOR ROBOTS KIM, SANG K — §103§112 Non-Final OA — Pending Apr 18, 2024
18593023 BRAIN PHANTOM WITH EMBEDDED SENSORS FOR BRAIN INJURY MODELING FRENCH, CORRELL T 3715 §103§112 Final Rejection — Pending Mar 01, 2024
18435411 TEM Orientation Mapping via Dark-Field Vector Images SULTANA, DILARA 4100 §102 Non-Final OA — Pending Feb 07, 2024
18276140 MINI CIRCULAR RNA THERAPEUTICS AND VACCINES AND METHODS OF USE THEREOF YU, DELPHINUS DOU YI 1636 §103 Non-Final OA — Pending Aug 07, 2023
18253529 USE OF MICRORNA INHIBITION TO PREVENT AND TREAT OSTEOARTHRITIS AND OTHER INFLAMMATORY DISEASES YU, DELPHINUS DOU YI 1636 §112 Final Rejection — Pending May 18, 2023
18304022 MICRODEVICES AND PROCESSES TO SEPARATE AND PROCESS MIXED FORENSIC BIOLOGICAL SAMPLES TICHY, JENNIFER M.H. 1653 §103 Non-Final OA — Pending Apr 20, 2023
18030160 A FACTOR H BINDING PROTEIN B (FHBB) BASED CHIMERIC VACCINE FOR THE PREVENTION AND TREATMENT OF PERIODONTAL DISEASE GRASER, JENNIFER E 1645 §102§112 Non-Final OA 19d overdue Pending Apr 04, 2023
18003949 METHODS FOR THE DETECTION OF LENGTH POLYMORPHISMS JOHANNSEN, DIANA B 1682 §103§112 Final Rejection — Pending Dec 30, 2022
17574790 Methods and Compositions for Two-Stage Microbubble Delivery of Active Agents SCHLIENTZ, LEAH H 1618 §103 Non-Final OA 12d Pending Jan 13, 2022

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