Prosecution Insights
Last updated: October 27, 2026

Massachusetts Eye and Ear Infirmary

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

9 pending office actions • 9 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Massachusetts Eye and Ear Infirmary has 8 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed across 8 distinct examiners and 8 distinct art units, indicating a broad prosecution workload with no concentration by examiner or technical group.

FUBARA, BLESSING M is the busiest examiner, with 1 pending matter. Because each matter follows its own examination path, portfolio management should emphasize disciplined docket control, individualized claim analysis, and comparison of recurring issues at the technology level rather than reliance on examiner continuity.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
1
Due this week
0
Due this month
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (1)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.

5
Hard (56%)
2
Medium (22%)
2
Easy (22%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (11%)
§112 only2 (22%)
Double-patenting + other1 (11%)
Multi-statute (no §101)5 (56%)

Industry Mix

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

6
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
33% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FUBARA, BLESSING M 1 62.2% +34.1%
WANG, CHANG YU 1 33.4% +53.7%
VIVLEMORE, TRACY ANN 1 73.0% +6.4%
BURKE, THOMAS P 1 43.9% +21.7%
ZAHORIK, AMANDA MARY 1 58.3% +49.3%
DIOP, FATIMATA SAHRA 1 68.6% +38.0%
VIJAYARAGHAVAN, JAGAMYA NMN 1 61.0% +51.0%
KOHUTKA, BROOKE NICOLE 1 37.5% +92.3%
SPENCER, ANDREA LYNNE MORRIS 1 20.0% +37.5%

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
18023566 DRUG COMBINATION KITS AND METHODS OF DRUG DELIVERY DIOP, FATIMATA SAHRA 19d overdue
18284637 SUBMUCOSAL IMPLANTABLE DRUG DELIVERY APPARATUSES, SYSTEMS, AND METHODS BURKE, THOMAS P 5d
18595527 AAV2-MEDIATED GENE DELIVERY OF SFASL AS A NEUROPROTECTIVE THERAPY IN GLAUCOMA VIVLEMORE, TRACY ANN —
17996715 SYSTEMS AND METHODS FOR CONTROLLING THE SPREAD OF AIRBORNE MATERIALS DURING CLINICAL OR LABORATORY PROCEDURES KOHUTKA, BROOKE NICOLE —
17920088 HIGHLY-NETWORKED CORONAVIRUS IMMUNOGEN COMPOSITION SPENCER, ANDREA LYNNE MORRIS —

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
18275146 METHODS AND COMPOSITIONS FOR REGENERATING HAIR CELLS IN THE INNER EAR OF ADULT MAMMALS ZAHORIK, AMANDA MARY 24d overdue
18023566 DRUG COMBINATION KITS AND METHODS OF DRUG DELIVERY DIOP, FATIMATA SAHRA 19d overdue
18284637 SUBMUCOSAL IMPLANTABLE DRUG DELIVERY APPARATUSES, SYSTEMS, AND METHODS BURKE, THOMAS P 5d
18611374 APOE ANTIBODIES, FUSION PROTEINS AND USES THEREOF WANG, CHANG YU 84d
18825450 Biodegradable Implant for Sustained Trans-Nasal Delivery of Therapeutic Agents to the Brain FUBARA, BLESSING M —
17921971 TARGETED BASE EDITING OF THE USH2A GENE VIJAYARAGHAVAN, JAGAMYA NMN —
17996715 SYSTEMS AND METHODS FOR CONTROLLING THE SPREAD OF AIRBORNE MATERIALS DURING CLINICAL OR LABORATORY PROCEDURES KOHUTKA, BROOKE NICOLE —
17920088 HIGHLY-NETWORKED CORONAVIRUS IMMUNOGEN COMPOSITION SPENCER, ANDREA LYNNE MORRIS —

Top Art Units

Art UnitApps
1613 1
1675 1
1638 1
3741 1
1636 1
3783 1
1633 1
3791 1
1631 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18825450 Biodegradable Implant for Sustained Trans-Nasal Delivery of Therapeutic Agents to the Brain FUBARA, BLESSING M 1613 §102§103DP Non-Final OA — Pending Sep 05, 2024
18611374 APOE ANTIBODIES, FUSION PROTEINS AND USES THEREOF WANG, CHANG YU 1675 §112 Non-Final OA 84d Pending Mar 20, 2024
18595527 AAV2-MEDIATED GENE DELIVERY OF SFASL AS A NEUROPROTECTIVE THERAPY IN GLAUCOMA VIVLEMORE, TRACY ANN 1638 §103§112 Non-Final OA — Pending Mar 05, 2024
18284637 SUBMUCOSAL IMPLANTABLE DRUG DELIVERY APPARATUSES, SYSTEMS, AND METHODS BURKE, THOMAS P 3741 §102§103 Final Rejection 5d Pending Sep 28, 2023
18275146 METHODS AND COMPOSITIONS FOR REGENERATING HAIR CELLS IN THE INNER EAR OF ADULT MAMMALS ZAHORIK, AMANDA MARY 1636 §103 Final Rejection 24d overdue Pending Jul 31, 2023
18023566 DRUG COMBINATION KITS AND METHODS OF DRUG DELIVERY DIOP, FATIMATA SAHRA 3783 §102§103 Final Rejection 19d overdue Pending Feb 27, 2023
17921971 TARGETED BASE EDITING OF THE USH2A GENE VIJAYARAGHAVAN, JAGAMYA NMN 1633 §112 Non-Final OA — Pending Oct 27, 2022
17996715 SYSTEMS AND METHODS FOR CONTROLLING THE SPREAD OF AIRBORNE MATERIALS DURING CLINICAL OR LABORATORY PROCEDURES KOHUTKA, BROOKE NICOLE 3791 §103§112 Non-Final OA — Pending Oct 20, 2022
17920088 HIGHLY-NETWORKED CORONAVIRUS IMMUNOGEN COMPOSITION SPENCER, ANDREA LYNNE MORRIS 1631 §102§103§112 Non-Final OA — Pending Oct 20, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Massachusetts Eye and Ear Infirmary have?

Massachusetts Eye and Ear Infirmary has 9 pending office actions as of October 2026, spread across 9 art units and 9 examiners.

Which USPTO examiner handles the most Massachusetts Eye and Ear Infirmary applications?

Blessing M Fubara has the most, with 1 of Massachusetts Eye and Ear Infirmary's pending office actions.

What technology area are Massachusetts Eye and Ear Infirmary's patent applications in?

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

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