Prosecution Insights
Last updated: October 25, 2026

Pindrop Security Inc.

Technology area: Communications

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

Pindrop Security Inc. has 6 pending office actions in Communications. The matters are assigned to 6 examiners across 5 art units, indicating that the portfolio’s prosecution activity is broadly distributed within the communications examination structure. The assignment pattern supports application-specific review rather than reliance on one examiner relationship.

ADESANYA, OLUJIMI A is the busiest examiner, with 1 pending matter. No examiner has more than one recorded pending matter, so counsel should compare actions across the art units to identify any recurring treatment of communication protocols, signal processing, or system claims.

The spread across art units may create differences in terminology and preferred claim framing. A coordinated portfolio review can preserve consistent positions on technical concepts while adapting arguments to the references and examination practices appearing in each individual record.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only4 (67%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
17% of docket
5
Communications
83% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ADESANYA, OLUJIMI A 1 65.9% +27.0%
NIPA, WASIKA 1 75.6% +30.0%
CRESPO FEBLES, HECTOR J 1 100.0% +0.0%
MASTERS, KRISTEN MICHELLE 1 65.5% +20.6%
WITHEY, THEODORE JOHN 1 43.3% +39.3%
SHAIKH, ZEESHAN MAHMOOD 1 58.0% +48.7%

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
18883681 ROBUST SPREAD-SPECTRUM SPEECH WATERMARKING USING LINEAR PREDICTION AND DEEP SPECTRAL SHAPING CRESPO FEBLES, HECTOR J —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19076935 DEEPFAKE DETECTION SYSTEM COMBINING DISCRIMINATIVE FEATURES FROM VOICED AND UNVOICED SEGMENTS OF SPEECH ADESANYA, OLUJIMI A —
18388364 DEEPFAKE DETECTION MASTERS, KRISTEN MICHELLE —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19076935 DEEPFAKE DETECTION SYSTEM COMBINING DISCRIMINATIVE FEATURES FROM VOICED AND UNVOICED SEGMENTS OF SPEECH ADESANYA, OLUJIMI A —
19076895 DIFFUSION-BASED AUDIO PURIFICATION FOR DEFENDING AGAINST ADVERSARIAL DEEPFAKE ATTACKS NIPA, WASIKA —
18388364 DEEPFAKE DETECTION MASTERS, KRISTEN MICHELLE —
17855149 SPEAKER EMBEDDING CONVERSION FOR BACKWARD AND CROSS-CHANNEL COMPATABILITY WITHEY, THEODORE JOHN —
17491312 ENROLLMENT AND AUTHENTICATION OVER A PHONE CALL IN CALL CENTERS SHAIKH, ZEESHAN MAHMOOD —

Top Art Units

Art UnitApps
2658 2
2433 1
2657 1
2659 1
2655 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19076935 DEEPFAKE DETECTION SYSTEM COMBINING DISCRIMINATIVE FEATURES FROM VOICED AND UNVOICED SEGMENTS OF SPEECH ADESANYA, OLUJIMI A 2658 §102§103 Non-Final OA — Pending Mar 11, 2025
19076895 DIFFUSION-BASED AUDIO PURIFICATION FOR DEFENDING AGAINST ADVERSARIAL DEEPFAKE ATTACKS NIPA, WASIKA 2433 §103 Non-Final OA — Pending Mar 11, 2025
18883681 ROBUST SPREAD-SPECTRUM SPEECH WATERMARKING USING LINEAR PREDICTION AND DEEP SPECTRAL SHAPING CRESPO FEBLES, HECTOR J 2657 §103 Non-Final OA — Pending Sep 12, 2024
18388364 DEEPFAKE DETECTION MASTERS, KRISTEN MICHELLE 2659 §101§103 Non-Final OA — Pending Nov 09, 2023
17855149 SPEAKER EMBEDDING CONVERSION FOR BACKWARD AND CROSS-CHANNEL COMPATABILITY WITHEY, THEODORE JOHN 2655 §103 Final Rejection — Pending Jun 30, 2022
17491312 ENROLLMENT AND AUTHENTICATION OVER A PHONE CALL IN CALL CENTERS SHAIKH, ZEESHAN MAHMOOD 2658 §103Other Non-Final OA — Pending Sep 30, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Pindrop Security Inc. have?

Pindrop Security Inc. has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Pindrop Security Inc. applications?

Olujimi A Adesanya has the most, with 1 of Pindrop Security Inc.'s pending office actions.

What technology area are Pindrop Security Inc.'s patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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