Prosecution Insights
Last updated: October 25, 2026

Element Biosciences Inc.

Technology areas: Biotechnology & Pharmaceuticals • Communications

10 pending office actions • 8 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Element Biosciences Inc. has 10 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 9 distinct examiners across 8 distinct art units, indicating a distributed portfolio with some repeated examiner and art-unit assignments.

HUTSON, RICHARD G is the busiest examiner, with 2 pending matters. Those matters offer the clearest opportunity for coordinated review, while the remaining actions call for examiner- and art-unit-specific analysis.

Counsel should combine centralized docket oversight with technical issue mapping across the biotechnology matters. Shared positions may be useful where disclosures overlap, but the assignment pattern supports testing each argument against the particular examination record.

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

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
2
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.

2
Overdue
0
Due this week
0
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.

3
Hard (30%)
5
Medium (50%)
2
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (20%)
§102 only1 (10%)
§112 only1 (10%)
Double-patenting only1 (10%)
Double-patenting + other2 (20%)
Multi-statute (no §101)3 (30%)

Industry Mix

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

7
Life Sciences
70% of docket
0
Information Tech
0% of docket
2
Communications
20% of docket
1
Semiconductors
10% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HUTSON, RICHARD G 2 65.1% +52.9%
HSIEH, PING Y 1 79.1% +15.5%
COUSO, JOSE L 1 90.2% +8.4%
BOOSALIS, FANI POLYZOS 1 90.3% +10.8%
GIAMMONA, FRANCESCA FILIPPA 1 37.3% +58.8%
KENNEDY, SARAH JANE 1 0.0% +0.0%
BUNKER, AMY M 1 29.1% +45.6%
CHUNDURU, SURYAPRABHA 1 53.3% +17.2%
LU, FRANK WEI MIN 1 62.7% +67.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18959114 PHASING AND PREPHASING CORRECTION OF BASE CALLING IN NEXT GENERATION SEQUENCING COUSO, JOSE L —
18917561 HIGH PERFORMANCE FLUORESCENCE IMAGING MODULE FOR GENOMIC TESTING ASSAY BOOSALIS, FANI POLYZOS —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18654808 COMPOSITIONS AND METHODS FOR SEQUENCING MULTIPLE REGIONS OF A TEMPLATE MOLECULE USING ENZYME-BASED REAGENTS GIAMMONA, FRANCESCA FILIPPA —
18426101 NUCLEIC ACID HYBRIDIZATION METHODS KENNEDY, SARAH JANE —
18328650 COMPOSITIONS AND METHODS FOR REDUCING BASE CALL ERRORS BY REMOVING DEAMINATED NUCLEOTIDES FROM A NUCLEIC ACID LIBRARY BUNKER, AMY M —

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
17705011 ENGINEERED POLYMERASES HUTSON, RICHARD G 99d overdue
17511046 MULTIVALENT BINDING COMPOSITION FOR NUCLEIC ACID ANALYSIS CHUNDURU, SURYAPRABHA 4d overdue
18968535 IMAGE REGISTRATION IN PRIMARY ANALYSIS HSIEH, PING Y —
18917561 HIGH PERFORMANCE FLUORESCENCE IMAGING MODULE FOR GENOMIC TESTING ASSAY BOOSALIS, FANI POLYZOS —
18654808 COMPOSITIONS AND METHODS FOR SEQUENCING MULTIPLE REGIONS OF A TEMPLATE MOLECULE USING ENZYME-BASED REAGENTS GIAMMONA, FRANCESCA FILIPPA —
18571678 Engineered Polymerases HUTSON, RICHARD G —
18328650 COMPOSITIONS AND METHODS FOR REDUCING BASE CALL ERRORS BY REMOVING DEAMINATED NUCLEOTIDES FROM A NUCLEIC ACID LIBRARY BUNKER, AMY M —
17245670 MULTIVALENT BINDING COMPOSITION FOR NUCLEIC ACID ANALYSIS LU, FRANK WEI MIN —

Top Art Units

Art UnitApps
1681 2
1652 2
2664 1
2668 1
2884 1
1682 1
1684 1
1683 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18968535 IMAGE REGISTRATION IN PRIMARY ANALYSIS HSIEH, PING Y 2664 §103 Non-Final OA — Pending Dec 04, 2024
18959114 PHASING AND PREPHASING CORRECTION OF BASE CALLING IN NEXT GENERATION SEQUENCING COUSO, JOSE L 2668 §102Other Non-Final OA — Pending Nov 25, 2024
18917561 HIGH PERFORMANCE FLUORESCENCE IMAGING MODULE FOR GENOMIC TESTING ASSAY BOOSALIS, FANI POLYZOS 2884 §103 Non-Final OA — Pending Oct 16, 2024
18654808 COMPOSITIONS AND METHODS FOR SEQUENCING MULTIPLE REGIONS OF A TEMPLATE MOLECULE USING ENZYME-BASED REAGENTS GIAMMONA, FRANCESCA FILIPPA 1681 §103§112 Non-Final OA — Pending May 03, 2024
18426101 NUCLEIC ACID HYBRIDIZATION METHODS KENNEDY, SARAH JANE 1682 §102§103§112 Non-Final OA — Pending Jan 29, 2024
18571678 Engineered Polymerases HUTSON, RICHARD G 1652 §103§112DP Non-Final OA — Pending Dec 18, 2023
18328650 COMPOSITIONS AND METHODS FOR REDUCING BASE CALL ERRORS BY REMOVING DEAMINATED NUCLEOTIDES FROM A NUCLEIC ACID LIBRARY BUNKER, AMY M 1684 §102§103§112 Non-Final OA — Pending Jun 02, 2023
17705011 ENGINEERED POLYMERASES HUTSON, RICHARD G 1652 §112DP Final Rejection 99d overdue Pending Mar 25, 2022
17511046 MULTIVALENT BINDING COMPOSITION FOR NUCLEIC ACID ANALYSIS CHUNDURU, SURYAPRABHA 1681 DP Final Rejection 4d overdue Pending Oct 26, 2021
17245670 MULTIVALENT BINDING COMPOSITION FOR NUCLEIC ACID ANALYSIS LU, FRANK WEI MIN 1683 §112 Non-Final OA — Pending Apr 30, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Element Biosciences Inc. have?

Element Biosciences Inc. has 10 pending office actions as of October 2026, spread across 8 art units and 9 examiners.

Which USPTO examiner handles the most Element Biosciences Inc. applications?

Richard G Hutson has the most, with 2 of Element Biosciences Inc.'s pending office actions.

What technology area are Element Biosciences 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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