Prosecution Insights
Last updated: October 25, 2026

Illumina Cambridge Limited

Technology area: Biotechnology & Pharmaceuticals

15 pending office actions • 9 art units • 13 examiners • 0 of 15 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Illumina Cambridge Limited has 15 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 13 distinct examiners and 9 distinct art units, indicating broad examiner distribution and meaningful spread across technical groups.

CROW, ROBERT THOMAS is the busiest examiner, with 2 pending matters. That shared assignment is a useful point for targeted review, but the broader docket calls for centralized handling of biotechnology terminology, experimental support, and claim strategy across the 9 art units.

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

Portfolio Summary

15
Total Pending OAs
9
Non-Final OAs
5
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.

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

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

9
Hard (60%)
5
Medium (33%)
0
Easy (0%)
1
Unknown (7%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only2 (13%)
§102 only1 (7%)
Double-patenting + other2 (13%)
Multi-statute (no §101)8 (53%)
No statute on record1 (7%)

Industry Mix

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

12
Life Sciences
80% of docket
0
Information Tech
0% of docket
2
Communications
13% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
7% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CROW, ROBERT THOMAS 2 41.6% +32.5%
BERTAGNA, ANGELA MARIE 2 44.7% +46.3%
SHEDRICK, CHARLES TERRELL 1 77.9% +9.3%
KENNEDY, TIMOTHY J 1 71.3% +17.5%
TRAN, VIVIAN AILINH 1 55.7% +43.5%
TSAI, TSUNG YIN 1 81.6% +11.6%
BROWN, MINDY G 1 57.8% +40.5%
HORLICK, KENNETH R 1 79.0% +15.3%
PARISI, JESSICA DANIELLE 1 75.0% +33.5%
BUNKER, AMY M 1 29.1% +45.6%

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
18613562 DENSLEY-PACKED ANALYTE LAYERS AND DETECTION METHODS TSAI, TSUNG YIN 34d

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17946742 SYSTEMS AND METHODS OF DETECTING DENSELY-PACKED ANALYTES TURK, NEIL N 20d
18821807 SYSTEMS AND METHODS FOR MEASUREMENT AND SEQUENCING OF BIO-MOLECULES TRAN, VIVIAN AILINH 35d
18419082 COMPOSITIONS AND METHODS FOR AMPLIFYING POLYNUCLEOTIDES BROWN, MINDY G —
18303905 Sequencing Templates Comprising Multiple Inserts and Compositions and Methods for Improving Sequencing Throughput HORLICK, KENNETH R —
18169970 Sequence-Specific Targeted Transposition and Selection and Sorting of Nucleic Acids PARISI, JESSICA DANIELLE —
18163405 Preparation of RNA and DNA Sequencing Libraries Using Bead-Linked Transposomes BUNKER, AMY M —
18146320 FLOW CELLS AND METHODS BERTAGNA, ANGELA MARIE —
17694404 DETECTING METHYLCYTOSINE AND ITS DERIVATIVES USING S-ADENOSYL-L-METHIONINE ANALOGS (xSAMS) HIBSHMAN, SARAH GRACE —

Interview Candidates (11)

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
18613562 DENSLEY-PACKED ANALYTE LAYERS AND DETECTION METHODS TSAI, TSUNG YIN 34d
18821807 SYSTEMS AND METHODS FOR MEASUREMENT AND SEQUENCING OF BIO-MOLECULES TRAN, VIVIAN AILINH 35d
18964377 IMPRINTING APPARATUS KENNEDY, TIMOTHY J —
18587683 COMPOSITIONS AND METHODS FOR DENSLEY-PACKED ANALYTE ANALYSIS CROW, ROBERT THOMAS —
18419082 COMPOSITIONS AND METHODS FOR AMPLIFYING POLYNUCLEOTIDES BROWN, MINDY G —
18227657 NUCLEIC ACID SEQUENCING METHOD AND SYSTEM EMPLOYING ENHANCED DETECTION OF NUCLEOTIDE-SPECIFIC TERNARY COMPLEX FORMATION BERTAGNA, ANGELA MARIE —
18303905 Sequencing Templates Comprising Multiple Inserts and Compositions and Methods for Improving Sequencing Throughput HORLICK, KENNETH R —
18169970 Sequence-Specific Targeted Transposition and Selection and Sorting of Nucleic Acids PARISI, JESSICA DANIELLE —

Top Art Units

Art UnitApps
1683 3
1681 3
1684 2
2646 1
1794 1
2656 1
1685 1
1798 1
1693 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19002476 DEEP LEARNING-BASED VARIANT CLASSIFIER SHEDRICK, CHARLES TERRELL 2646 §102Other Non-Final OA — Pending Dec 26, 2024
18964377 IMPRINTING APPARATUS KENNEDY, TIMOTHY J — Other Non-Final OA — Pending Nov 30, 2024
18821807 SYSTEMS AND METHODS FOR MEASUREMENT AND SEQUENCING OF BIO-MOLECULES TRAN, VIVIAN AILINH 1794 §103§112 Final Rejection 35d Pending Aug 30, 2024
18613562 DENSLEY-PACKED ANALYTE LAYERS AND DETECTION METHODS TSAI, TSUNG YIN 2656 §103 Non-Final OA 34d Pending Mar 22, 2024
18587683 COMPOSITIONS AND METHODS FOR DENSLEY-PACKED ANALYTE ANALYSIS CROW, ROBERT THOMAS 1683 §103§112DP Non-Final OA — Pending Feb 26, 2024
18419082 COMPOSITIONS AND METHODS FOR AMPLIFYING POLYNUCLEOTIDES BROWN, MINDY G 1685 §103§112Other Non-Final OA — Pending Jan 22, 2024
18227657 NUCLEIC ACID SEQUENCING METHOD AND SYSTEM EMPLOYING ENHANCED DETECTION OF NUCLEOTIDE-SPECIFIC TERNARY COMPLEX FORMATION BERTAGNA, ANGELA MARIE 1681 §102§103§112DP Non-Final OA — Pending Jul 28, 2023
18303905 Sequencing Templates Comprising Multiple Inserts and Compositions and Methods for Improving Sequencing Throughput HORLICK, KENNETH R 1681 §103§112 Non-Final OA — Pending Apr 20, 2023
18169970 Sequence-Specific Targeted Transposition and Selection and Sorting of Nucleic Acids PARISI, JESSICA DANIELLE 1684 §103§112 Final Rejection — Pending Feb 16, 2023
18163405 Preparation of RNA and DNA Sequencing Libraries Using Bead-Linked Transposomes BUNKER, AMY M 1684 §102§103§112 Final Rejection — Pending Feb 02, 2023
18146320 FLOW CELLS AND METHODS BERTAGNA, ANGELA MARIE 1681 §103§112 Final Rejection — Pending Dec 23, 2022
17946742 SYSTEMS AND METHODS OF DETECTING DENSELY-PACKED ANALYTES TURK, NEIL N 1798 §101§112 Final Rejection 20d Pending Sep 16, 2022
17694404 DETECTING METHYLCYTOSINE AND ITS DERIVATIVES USING S-ADENOSYL-L-METHIONINE ANALOGS (xSAMS) HIBSHMAN, SARAH GRACE 1693 §102§103§112 Non-Final OA — Pending Mar 14, 2022
17555945 METHODS AND COMPOSITIONS FOR NUCLEIC ACID SEQUENCING HOPPE, EMMA RUTH 1683 §103 Non-Final OA 46d overdue Pending Dec 20, 2021
17338590 SYSTEMS AND METHODS FOR SEQUENCING NUCLEOTIDES USING TWO OPTICAL CHANNELS CROW, ROBERT THOMAS 1683 §103§112 Non-Final OA — Pending Jun 03, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Illumina Cambridge Limited have?

Illumina Cambridge Limited has 15 pending office actions as of October 2026, spread across 9 art units and 13 examiners.

Which USPTO examiner handles the most Illumina Cambridge Limited applications?

Robert Thomas Crow has the most, with 2 of Illumina Cambridge Limited's pending office actions.

What technology area are Illumina Cambridge Limited's patent applications in?

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

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