Prosecution Insights
Last updated: October 25, 2026

Inovio Pharmaceuticals Inc.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

13 pending office actions • 5 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Inovio Pharmaceuticals Inc. has 13 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 12 distinct examiners across 5 distinct art units, showing a broad distribution of active prosecution rather than a single examiner-centered docket. That structure may reflect multiple technical or application groupings within the portfolio.

ALLEN, MICHAEL D is the busiest examiner, with 2 pending matters. The remaining actions are therefore spread among other examiners, making centralized status tracking important for response timing, claim strategy, and identification of recurring substantive issues across related applications.

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

Portfolio Summary

13
Total Pending OAs
9
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (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.

4
Hard (31%)
6
Medium (46%)
3
Easy (23%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (23%)
§103 only4 (31%)
§112 only2 (15%)
Double-patenting only1 (8%)
Double-patenting + other2 (15%)
Multi-statute (no §101)1 (8%)

Industry Mix

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

10
Life Sciences
77% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
23% of docket
0
Business / Other
0% 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
ALLEN, MICHAEL D 2 31.9% +48.8%
CHESTNUT, BARRY A 1 73.9% +6.3%
ZAMORY, JUSTIN L 1 72.7% +17.6%
HILL, MYRON G 1 66.1% +20.7%
FARRAR, LAUREN PENG 1 78.7% +15.6%
KINSEY WHITE, NICOLE ERIN 1 58.1% +16.5%
ALAM, DANYAL HASSAN 1 66.7% +0.0%
FOLEY, SHANON A 1 73.3% +18.2%
NATARAJAN, MEERA 1 62.6% +17.9%
ZOU, NIANXIANG 1 64.0% +25.0%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18768701 Foot and Mouth Disease Virus (FMDV) Consensus Proteins, Coding Sequences Therefor and Vaccines Made Therefrom CHESTNUT, BARRY A —
18648280 KINETIC VACUUM TREATMENT DEVICES, SYSTEMS, AND METHODS ZAMORY, JUSTIN L —
18493936 Methods of Treatment of High-Grade Squamous Intraepithelial Lesion (HSIL) HILL, MYRON G —
18300588 Methods Of Treatment Of High Grade Squamous Intraepithelial Lesion (HSIL) ALAM, DANYAL HASSAN —

Interview Candidates (9)

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
17474389 Checkpoint Inhibitor and Vaccine Combinations and Use of Same for Immunotherapy NATARAJAN, MEERA 15d overdue
18765882 OPTIMIZED NUCLEIC ACID ANTIBODY CONSTRUCTS ALLEN, MICHAEL D —
18648280 KINETIC VACUUM TREATMENT DEVICES, SYSTEMS, AND METHODS ZAMORY, JUSTIN L —
18493936 Methods of Treatment of High-Grade Squamous Intraepithelial Lesion (HSIL) HILL, MYRON G —
18493512 Vacuum-Assisted Agent Delivery Devices, and Related Systems and Methods FARRAR, LAUREN PENG —
18486708 Vaccines For Recurrent Respiratory Papillomatosis And Methods of Using the Same KINSEY WHITE, NICOLE ERIN —
18300973 Immunogenic Compositions Against SARS-COV-2 Variants And Their Methods Of Use ALLEN, MICHAEL D —
18048776 COMPOSITIONS AND METHODS FOR TREATING ANAL HIGH-GRADE SQUAMOUS INTRAEPITHELIAL LESION (HSIL) FOLEY, SHANON A —

Top Art Units

Art UnitApps
1671 5
1672 3
3783 3
1643 1
1645 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18768701 Foot and Mouth Disease Virus (FMDV) Consensus Proteins, Coding Sequences Therefor and Vaccines Made Therefrom CHESTNUT, BARRY A 1672 §101§103§112 Non-Final OA — Pending Jul 10, 2024
18765882 OPTIMIZED NUCLEIC ACID ANTIBODY CONSTRUCTS ALLEN, MICHAEL D 1671 §112 Non-Final OA — Pending Jul 08, 2024
18648280 KINETIC VACUUM TREATMENT DEVICES, SYSTEMS, AND METHODS ZAMORY, JUSTIN L 3783 §102§103 Non-Final OA — Pending Apr 26, 2024
18493936 Methods of Treatment of High-Grade Squamous Intraepithelial Lesion (HSIL) HILL, MYRON G 1671 §101§103 Non-Final OA — Pending Oct 25, 2023
18493512 Vacuum-Assisted Agent Delivery Devices, and Related Systems and Methods FARRAR, LAUREN PENG 3783 §103 Non-Final OA — Pending Oct 24, 2023
18486708 Vaccines For Recurrent Respiratory Papillomatosis And Methods of Using the Same KINSEY WHITE, NICOLE ERIN 1672 §103§112DP Non-Final OA — Pending Oct 13, 2023
18300588 Methods Of Treatment Of High Grade Squamous Intraepithelial Lesion (HSIL) ALAM, DANYAL HASSAN 1672 §101§103 Final Rejection — Pending Apr 14, 2023
18300973 Immunogenic Compositions Against SARS-COV-2 Variants And Their Methods Of Use ALLEN, MICHAEL D 1671 §112 Non-Final OA — Pending Apr 14, 2023
18048776 COMPOSITIONS AND METHODS FOR TREATING ANAL HIGH-GRADE SQUAMOUS INTRAEPITHELIAL LESION (HSIL) FOLEY, SHANON A 1671 DP Final Rejection — Pending Oct 21, 2022
17474389 Checkpoint Inhibitor and Vaccine Combinations and Use of Same for Immunotherapy NATARAJAN, MEERA 1643 §103DP Final Rejection 15d overdue Pending Sep 14, 2021
17221032 COMPOSITIONS AND METHODS FOR TREATING VULVAR DYSPLASIA ZOU, NIANXIANG 1671 §103 Non-Final OA — Pending Apr 02, 2021
17063977 PD1 AND PDL1 ANTIBODIES AND VACCINE COMBINATIONS AND USE OF SAME FOR IMMUNOTHERAPY HINES, JANA A 1645 §103 Non-Final OA 15d Pending Oct 06, 2020
16804707 VARIABLE CURRENT DENSITY SINGLE NEEDLE ELECTROPORATION SYSTEM AND METHOD VU, QUYNH-NHU HOANG 3783 §103 Final Rejection 37d overdue Pending Feb 28, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Inovio Pharmaceuticals Inc. have?

Inovio Pharmaceuticals Inc. has 13 pending office actions as of October 2026, spread across 5 art units and 12 examiners.

Which USPTO examiner handles the most Inovio Pharmaceuticals Inc. applications?

Michael D Allen has the most, with 2 of Inovio Pharmaceuticals Inc.'s pending office actions.

What technology area are Inovio Pharmaceuticals Inc.'s patent applications in?

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

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