Prosecution Insights
Last updated: October 04, 2026

Chiron AS

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Chiron AS currently has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. The company's active prosecution is handled by 1 distinct examiner and is located within 1 distinct art unit. This indicates a highly focused patent strategy, likely involving a single application or a very specific technical disclosure. The 1 distinct art unit involved suggests that the company's current intellectual property is concentrated in a specific technical niche within the broader biotechnology field.

The busiest examiner for this portfolio is CHENG, KAREN, who is responsible for 1 busiest examiner pending action. Because this 1 busiest examiner pending action is the only one currently active for the company, CHENG, KAREN is the sole official overseeing the prosecution. The 1 distinct art unit involved provides the technical context for the review. Resolving the 1 pending office action will require addressing the specific concerns of CHENG, KAREN. Practitioners should study the examiner's history within the assigned unit to better anticipate the requirements for moving the active matter toward a final resolution.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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
1
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (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
CHENG, KAREN 1 76.3% +26.7%

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
18044613 PHOSPHATIDYLALKANOL HOMOLOGUES HAVING LABELLED MOIETIES CHENG, KAREN 27d

Top Art Units

Art UnitApps
1623 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18044613 PHOSPHATIDYLALKANOL HOMOLOGUES HAVING LABELLED MOIETIES CHENG, KAREN 1623 §103 Final Rejection 27d Pending Mar 09, 2023

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