Prosecution Insights
Last updated: October 04, 2026

Polsinelli And Duke University

Technology area: Biotechnology & Pharmaceuticals

13 pending office actions • 5 clients • 12 examiners • 6 art units • 0 of 13 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Analysis

POLSINELLI and DUKE UNIVERSITY has 491 career applications in Biotechnology & Pharmaceuticals. The firm has a resolved allowance rate of 71.43 percent. Prosecution involves an average of 4.21 office actions per allowance. There are 12 pending office actions currently.

The 71.43 percent allowance rate is a key performance metric. The 4.21 office actions per allowance figure indicates a more intensive prosecution process. With 491 career applications, the data provides a clear view of the firm's work for this client. The average of 4.21 office actions suggests that securing patents for this portfolio requires extensive negotiation and persistence.

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

Quality Metrics (n=491 apps, methodology: how we score firms)

71.4%
Allowance Rate
n=491
+0.59σ
Allowance Rate (norm)
n=491
4.2
OAs to Allowance
n=145
+0.06σ
OAs to Allow (norm)
n=145
1183 days
Time to Allowance
n=145
+26.7pp
Interview Lift
n=491
37.4%
RCE Rate
n=491
1.8%
Appeal Rate
n=491

Rejection Performance (% of received rejections ultimately overcome)

50.0%
§101 Overcome
n=20
58.5%
§102 Overcome
n=94
64.1%
§103 Overcome
n=128
65.6%
§112 Overcome
n=128

Specialization & Scale

A61K, A61P, C12N
Top CPC Subclasses
58%
Top-3 CPC Share
n=491
0
Practitioners
n=491
—
Apps / Practitioner
n=491 (min 20)

Portfolio Summary

13
Total Pending OAs
8
Non-Final OAs
5
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.

0
Overdue
0
Due this week
2
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.

7
Hard (54%)
6
Medium (46%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (23%)
Double-patenting + other3 (23%)
Multi-statute (no §101)7 (54%)

Industry Mix

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

8
Life Sciences
62% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
5
Business / Other
38% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GRABER, JAMES J 2 46.7% +57.7%
KELLY, ROBERT M 1 74.1% +24.6%
JACKSON, SHAWQUIA 1 78.0% -3.3%
COUGHLIN, MATTHEW P 1 71.3% +12.4%
NOTTINGHAM, KYLE GREGORY 1 61.7% +31.9%
CHENG, KAREN 1 76.3% +26.7%
CHEN, PO-CHIH 1 74.2% +14.8%
SPENCER, ANDREA LYNNE MORRIS 1 22.2% +35.7%
KELLY-O'NEILL, YOLANDA LYNNETTE 1 33.3% +29.9%
DENT, ALANA HARRIS 1 44.2% +32.0%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17637760 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PATHOLOGICAL PAIN AND ITCH GRABER, JAMES J 15d
18860428 BIOMATERIALS FOR IMPROVING BRAIN HEALING AFTER STROKE AND METHODS OF USING SAME KELLY, ROBERT M —
18849279 COMPOSITIONS FOR AND METHODS OF MODULATING RNA STABILITY JACKSON, SHAWQUIA —
18626187 ANTIBIOTICS COMPRISING LPXH-TARGETING COMPOUNDS AND METHODS OF MAKING AND USING THE SAME CHENG, KAREN —
18560394 Compositions For and Methods of Treating and/or Preventing Pain CHEN, PO-CHIH —
18547332 Compositions For and Methods of Improving Gene Therapy GRABER, JAMES J —
18269622 COMPOSITIONS AND METHODS FOR TREATING AND/OR PREVENTING GLYCOGEN STORAGE DISEASES SPENCER, ANDREA LYNNE MORRIS —

Interview Candidates (10)

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
17637760 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PATHOLOGICAL PAIN AND ITCH GRABER, JAMES J 15d
18312719 SYSTEMS AND METHODS FOR PROMOTING REMYELINATION WITH FACTORS DERIVED FROM UMBILICAL CORD BLOOD MACROPHAGES DENT, ALANA HARRIS 20d
18860428 BIOMATERIALS FOR IMPROVING BRAIN HEALING AFTER STROKE AND METHODS OF USING SAME KELLY, ROBERT M —
18818163 BENZOYLGLYCINE DERIVATIVES AND METHODS OF MAKING AND USING SAME COUGHLIN, MATTHEW P —
18662751 COMPOSITIONS AND METHODS FOR THE TREATMENT OF CANCER NOTTINGHAM, KYLE GREGORY —
18626187 ANTIBIOTICS COMPRISING LPXH-TARGETING COMPOUNDS AND METHODS OF MAKING AND USING THE SAME CHENG, KAREN —
18560394 Compositions For and Methods of Treating and/or Preventing Pain CHEN, PO-CHIH —
18547332 Compositions For and Methods of Improving Gene Therapy GRABER, JAMES J —

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
16313
16211
16921
16431
16241
16381

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18860428 BIOMATERIALS FOR IMPROVING BRAIN HEALING AFTER STROKE AND METHODS OF USING SAME Duke University KELLY, ROBERT M §103§112 Non-Final OA — Pending Oct 25, 2024
18849279 COMPOSITIONS FOR AND METHODS OF MODULATING RNA STABILITY Duke University JACKSON, SHAWQUIA §102§112 Non-Final OA — Pending Sep 20, 2024
18818163 BENZOYLGLYCINE DERIVATIVES AND METHODS OF MAKING AND USING SAME The University of North Carolina at Chapel Hill COUGHLIN, MATTHEW P §112DP Non-Final OA — Pending Aug 28, 2024
18662751 COMPOSITIONS AND METHODS FOR THE TREATMENT OF CANCER Sisu Pharma, Inc. NOTTINGHAM, KYLE GREGORY §102DP Non-Final OA — Pending May 13, 2024
18626187 ANTIBIOTICS COMPRISING LPXH-TARGETING COMPOUNDS AND METHODS OF MAKING AND USING THE SAME Duke University CHENG, KAREN §102§103 Non-Final OA — Pending Apr 03, 2024
18560394 Compositions For and Methods of Treating and/or Preventing Pain Sanford Burnham Prebys Medical Discovery Inst. CHEN, PO-CHIH 1621 §102§103§112Other Non-Final OA — Pending Nov 12, 2023
18547332 Compositions For and Methods of Improving Gene Therapy Duke University GRABER, JAMES J 1631 §102§103 Non-Final OA — Pending Aug 21, 2023
18269622 COMPOSITIONS AND METHODS FOR TREATING AND/OR PREVENTING GLYCOGEN STORAGE DISEASES Duke University SPENCER, ANDREA LYNNE MORRIS 1631 §103§112 Non-Final OA — Pending Jun 26, 2023
18200156 Methods and Compositions for the Treatment of Steatosis-Associated Disorders National University Of Singapore KELLY-O'NEILL, YOLANDA LYNNETTE 1692 §103 Final Rejection — Pending May 22, 2023
18312719 SYSTEMS AND METHODS FOR PROMOTING REMYELINATION WITH FACTORS DERIVED FROM UMBILICAL CORD BLOOD MACROPHAGES Duke University DENT, ALANA HARRIS 1643 §102§103DP Final Rejection 20d Pending May 05, 2023
17912429 COMPOSITIONS AND METHODS FOR TREATMENT OF PATHOLOGIC PAIN ASSOCIATED WITH MALIGNANT GROWTH DISORDER Duke University MOORE, SUSANNA 1624 §103 Final Rejection — Pending Sep 16, 2022
17637760 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PATHOLOGICAL PAIN AND ITCH Duke University GRABER, JAMES J 1631 §103§112 Final Rejection 15d Pending Feb 23, 2022
16477110 Methods of Treating Brain Injury Using Cord Blood or a Component Thereof Duke University WILSON, MICHAEL C 1638 §103 Final Rejection — Pending Jul 10, 2019

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