Prosecution Insights
Last updated: October 04, 2026

Buckingham, Doolittle & Burroughs, LLC

Technology areas: Biotechnology & Pharmaceuticals • Computing & Software • Transportation, E-Commerce & Mechanical Systems

5 pending office actions • 5 clients • 5 examiners • 3 art units • 0 of 5 (0%) have an AI response strategy ready

Analysis

BUCKINGHAM, DOOLITTLE & BURROUGHS, LLC has processed 746 career applications in Biotechnology & Pharmaceuticals. The firm maintains a resolved allowance rate of 87.61 percent. This indicates a high success rate in a traditionally complex technology area.

The firm currently has 3 pending office actions. On average, the firm receives 2.88 office actions per allowance. This metric suggests a relatively efficient prosecution process, requiring this specific volume of interactions with examiners on average to secure an allowance.

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

Quality Metrics (n=746 apps, methodology: how we score firms)

87.6%
Allowance Rate
n=746
+0.79σ
Allowance Rate (norm)
n=746
2.9
OAs to Allowance
n=396
-0.16σ
OAs to Allow (norm)
n=396
950 days
Time to Allowance
n=396
+8.5pp
Interview Lift
n=746
16.4%
RCE Rate
n=746
1.0%
Appeal Rate
n=746

Rejection Performance (% of received rejections ultimately overcome)

75.0%
§101 Overcome
n=20
87.1%
§102 Overcome
n=163
88.2%
§103 Overcome
n=314
88.1%
§112 Overcome
n=176

Specialization & Scale

A63B, A01K, Y10T
Top CPC Subclasses
9%
Top-3 CPC Share
n=746
1
Practitioners
n=746
746.0
Apps / Practitioner
n=746

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
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.

3
Hard (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (20%)
§101 + other2 (40%)
§103 only1 (20%)
§112 only1 (20%)

Industry Mix

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

1
Life Sciences
20% of docket
1
Information Tech
20% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
20% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GUSTILO, ESTELLA M 1 53.6% +34.5%
RAJAPUTRA, SUMAN 1 69.5% +37.5%
CRANDALL, RICHARD W. 1 30.2% +33.8%
GEBRESILASSIE, KIBROM K 1 72.3% +25.8%
WESTERBERG, NISSA M 1 23.4% +37.1%

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
18691296 RNA Vaccine Comprising an RNA Pool Generated From a Double-Stranded DNA Pool GUSTILO, ESTELLA M —
18568355 N-HAMMING DISTANCE SEARCH AND N-HAMMING DISTANCE SEARCH INDEX RAJAPUTRA, SUMAN —
18130723 SOLAR PANEL INSTALLATION DESIGN PROGRAM GEBRESILASSIE, KIBROM K —
17435832 USE OF EPALRESTAT IN PREPARATION OF PANCREATIC CANCER DRUGS AND METHOD FOR VERIFYING INHIBITION EFFECT OF EPALRESTAT ON SECRETION OF EXOSOMES FROM PANCREATIC CANCER CELLS WESTERBERG, NISSA M —

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
18691296 RNA Vaccine Comprising an RNA Pool Generated From a Double-Stranded DNA Pool GUSTILO, ESTELLA M —
18568355 N-HAMMING DISTANCE SEARCH AND N-HAMMING DISTANCE SEARCH INDEX RAJAPUTRA, SUMAN —
18233781 MEDIATED ANONYMOUS NEGOTIATION SYSTEM CRANDALL, RICHARD W. —
18130723 SOLAR PANEL INSTALLATION DESIGN PROGRAM GEBRESILASSIE, KIBROM K —
17435832 USE OF EPALRESTAT IN PREPARATION OF PANCREATIC CANCER DRUGS AND METHOD FOR VERIFYING INHIBITION EFFECT OF EPALRESTAT ON SECRETION OF EXOSOMES FROM PANCREATIC CANCER CELLS WESTERBERG, NISSA M —

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
21631
36191
16181

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18691296 RNA Vaccine Comprising an RNA Pool Generated From a Double-Stranded DNA Pool Oncodna GUSTILO, ESTELLA M §101§102§112DP Non-Final OA — Pending Mar 12, 2024
18568355 N-HAMMING DISTANCE SEARCH AND N-HAMMING DISTANCE SEARCH INDEX Voredos RAJAPUTRA, SUMAN 2163 §101§103 Non-Final OA — Pending Dec 08, 2023
18233781 MEDIATED ANONYMOUS NEGOTIATION SYSTEM Sunhub LLC CRANDALL, RICHARD W. 3619 §103 Final Rejection — Pending Aug 14, 2023
18130723 SOLAR PANEL INSTALLATION DESIGN PROGRAM Logically Engineered Automation Features Ltd. GEBRESILASSIE, KIBROM K §101 Non-Final OA — Pending Apr 04, 2023
17435832 USE OF EPALRESTAT IN PREPARATION OF PANCREATIC CANCER DRUGS AND METHOD FOR VERIFYING INHIBITION EFFECT OF EPALRESTAT ON SECRETION OF EXOSOMES FROM PANCREATIC CANCER CELLS Affiliated Hospital Of Nantong University WESTERBERG, NISSA M 1618 §112 Final Rejection — Pending Sep 02, 2021

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