Prosecution Insights
Last updated: October 25, 2026

CZ Biohub SF LLC

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

CZ Biohub SF LLC has 6 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 6 distinct examiners and 6 distinct art units. Each action therefore has its own examiner and art-unit assignment, producing a fully distributed examination profile within the reported docket.

ELENISTE, PIERRE PAUL is the busiest examiner, with 1 pending matter. No examiner carries more than that reported amount, so the docket does not support a dominant examiner strategy. Counsel should maintain separate matter histories and coordinate at the portfolio level for claim scope and response timing.

The absence of shared examiner or art-unit assignments makes file-level review particularly important. Counsel may still identify common technical or claim themes, but the available data does not establish those relationships. Any coordinated amendment or argument should therefore be based on the actual prosecution records.

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

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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 (50%)
2
Medium (33%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
§112 only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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
ELENISTE, PIERRE PAUL 1 35.4% +31.1%
MOSSBROOK, WILLIAM ERIC 1 53.7% +75.5%
PARISI, JESSICA DANIELLE 1 75.0% +33.5%
KIM, YOUNG J 1 64.8% +18.2%
GOLDBERG, JEANINE ANNE 1 45.4% +40.5%
OGUNTADE, ELIZABETH BISOLA 1 50.0% +100.0%

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
17923672 MEASUREMENT OF AFUCOSYLATED IGG FC GLYCANS AND RELATED COVID-19 TREATMENT METHODS OGUNTADE, ELIZABETH BISOLA 70d
18563310 METHOD FOR PRODUCING A POPULATION OF SYMMETRICALLY BARCODED TRANSPOSOMES PARISI, JESSICA DANIELLE —
18286685 PROFILING CELL TYPES IN CIRCULATING NUCLEIC ACID LIQUID BIOPSY GOLDBERG, JEANINE ANNE —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17923672 MEASUREMENT OF AFUCOSYLATED IGG FC GLYCANS AND RELATED COVID-19 TREATMENT METHODS OGUNTADE, ELIZABETH BISOLA 70d
18838647 COMPOSITIONS AND METHODS FOR INHIBITING FSP1 ELENISTE, PIERRE PAUL —
18835705 One Gram Penny-Sized Wireless EEG Recording Patch for Long-Term Mental Health Monitoring MOSSBROOK, WILLIAM ERIC —
18563310 METHOD FOR PRODUCING A POPULATION OF SYMMETRICALLY BARCODED TRANSPOSOMES PARISI, JESSICA DANIELLE —
18563307 METHODS FOR FRAGMENTING COMPLEMENTARY DNA KIM, YOUNG J —
18286685 PROFILING CELL TYPES IN CIRCULATING NUCLEIC ACID LIQUID BIOPSY GOLDBERG, JEANINE ANNE —

Top Art Units

Art UnitApps
1622 1
3794 1
1684 1
1681 1
1682 1
1677 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18838647 COMPOSITIONS AND METHODS FOR INHIBITING FSP1 ELENISTE, PIERRE PAUL 1622 §112 Non-Final OA — Pending Aug 15, 2024
18835705 One Gram Penny-Sized Wireless EEG Recording Patch for Long-Term Mental Health Monitoring MOSSBROOK, WILLIAM ERIC 3794 §103 Final Rejection — Pending Aug 02, 2024
18563310 METHOD FOR PRODUCING A POPULATION OF SYMMETRICALLY BARCODED TRANSPOSOMES PARISI, JESSICA DANIELLE 1684 §102§103§112 Non-Final OA — Pending Nov 21, 2023
18563307 METHODS FOR FRAGMENTING COMPLEMENTARY DNA KIM, YOUNG J 1681 §103 Final Rejection — Pending Nov 21, 2023
18286685 PROFILING CELL TYPES IN CIRCULATING NUCLEIC ACID LIQUID BIOPSY GOLDBERG, JEANINE ANNE 1682 §101§102§103§112 Non-Final OA — Pending Oct 12, 2023
17923672 MEASUREMENT OF AFUCOSYLATED IGG FC GLYCANS AND RELATED COVID-19 TREATMENT METHODS OGUNTADE, ELIZABETH BISOLA 1677 §103§112Other Final Rejection 70d Pending Nov 07, 2022

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Frequently Asked Questions

How many pending USPTO office actions does CZ Biohub SF LLC have?

CZ Biohub SF LLC has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most CZ Biohub SF LLC applications?

Pierre Paul Eleniste has the most, with 1 of CZ Biohub SF LLC's pending office actions.

What technology area are CZ Biohub SF LLC's patent applications in?

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

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