Prosecution Insights
Last updated: October 25, 2026

BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD. currently has 1 pending office action within the Chemistry & Materials technology area. This single action is assigned to 1 distinct examiner, concentrating the company's immediate prosecution efforts under a single point of review. The data shows 1 distinct art unit associated with these filings, which indicates a specific technical classification for the pending matter. This centralized structure allows for a focused legal strategy within the Chemistry & Materials sector.

ILLING, CAITLIN NORINE serves as the busiest examiner for the portfolio, holding 1 busiest examiner pending office action. Because there is only 1 pending office action in total, this examiner manages the entirety of the company's active workload. The alignment between the 1 distinct examiner and the 1 busiest examiner pending action highlights a prosecution environment where all current feedback originates from ILLING, CAITLIN NORINE. The presence of 1 distinct art unit further confirms that the company's current activity is confined to a single technical review group.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ILLING, CAITLIN NORINE 1 47.9% +38.9%

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
18294331 MODIFICATION METHOD OF POLYHYDROXYALKANOATE ILLING, CAITLIN NORINE —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18294331 MODIFICATION METHOD OF POLYHYDROXYALKANOATE ILLING, CAITLIN NORINE —

Top Art Units

Art UnitApps
1762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18294331 MODIFICATION METHOD OF POLYHYDROXYALKANOATE ILLING, CAITLIN NORINE 1762 §102§103§112 Non-Final OA — Pending Feb 01, 2024

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Frequently Asked Questions

How many pending USPTO office actions does BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD. have?

BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD. applications?

Caitlin Norine Illing has the most, with 1 of BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD.'s pending office actions.

What technology area are BEIJING PHABUILDER BIOTECHNOLOGY CO., LTD.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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