Prosecution Insights
Last updated: October 25, 2026

Hifibio (Hk) Limited

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Semiconductors, Circuits & Optics

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

Analysis

Hifibio (Hk) Limited has 3 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed among 3 distinct examiners and 3 distinct art units, showing separate prosecution channels within the portfolio.

COOK, LISA V is the busiest examiner, with 1 pending office action. Because the busiest examiner handles only one matter, counsel may need distinct response strategies for each examiner and art unit rather than a single portfolio-wide approach.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 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
1
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. 3 of the docket's apps have a known mailing date.

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

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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COOK, LISA V 1 67.5% +10.3%
HEINCER, LIAM J 1 55.8% +26.0%
STAFIRA, MICHAEL PATRICK 1 88.2% +9.0%

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
17917991 A SYSTEM AND A METHOD FOR FLUORESCENCE DETECTION STAFIRA, MICHAEL PATRICK 56d

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18002114 Methods For Identification of Cognate Pairs of Ligands and Receptors COOK, LISA V 28d

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
17917988 METHOD AND SYSTEM OF PRODUCING HYDROGEL MICROSPHERES HEINCER, LIAM J 19d overdue
18002114 Methods For Identification of Cognate Pairs of Ligands and Receptors COOK, LISA V 28d

Top Art Units

Art UnitApps
1641 1
1767 1
2877 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18002114 Methods For Identification of Cognate Pairs of Ligands and Receptors COOK, LISA V 1641 §102§103§112 Final Rejection 28d Pending Dec 16, 2022
17917988 METHOD AND SYSTEM OF PRODUCING HYDROGEL MICROSPHERES HEINCER, LIAM J 1767 §103 Non-Final OA 19d overdue Pending Oct 10, 2022
17917991 A SYSTEM AND A METHOD FOR FLUORESCENCE DETECTION STAFIRA, MICHAEL PATRICK 2877 §103 Final Rejection 56d Pending Oct 10, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Hifibio (Hk) Limited have?

Hifibio (Hk) Limited has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Hifibio (Hk) Limited applications?

Lisa V Cook has the most, with 1 of Hifibio (Hk) Limited's pending office actions.

What technology area are Hifibio (Hk) 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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