Prosecution Insights
Last updated: August 06, 2026

Fortvita Biologics (Singapore) Pte. Ltd.

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

1
Hard (25%)
0
Medium (0%)
3
Easy (75%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (50%)
Double-patenting only1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATTERSON, SARAH COOPER 2 57.1% +59.5%
BERHANE, SELAM 1 59.0% +55.8%
KAUFMAN, CLAIRE M 1 63.2% +51.5%

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
18258576 ANTI-B7-H3 ANTIBODY AND USES THEREOF BERHANE, SELAM

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18246939 ANTI-CLAUDIN18.2 AND CD3 BISPECIFIC ANTIBODY AND USE THEREOF KAUFMAN, CLAIRE M 21d
18258576 ANTI-B7-H3 ANTIBODY AND USES THEREOF BERHANE, SELAM
17911922 INTERLEUKIN-2 MUTANT AND USE THEREOF PATTERSON, SARAH COOPER
17911893 INTERLEUKIN-2 MUTANT AND USE THEREOF PATTERSON, SARAH COOPER

Top Art Units

Art UnitApps
1675 3
1674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18258576 ANTI-B7-H3 ANTIBODY AND USES THEREOF BERHANE, SELAM 1675 §102§112 Non-Final OA Pending Jun 21, 2023
18246939 ANTI-CLAUDIN18.2 AND CD3 BISPECIFIC ANTIBODY AND USE THEREOF KAUFMAN, CLAIRE M 1674 §112Other Non-Final OA 21d Pending Mar 28, 2023
17911922 INTERLEUKIN-2 MUTANT AND USE THEREOF PATTERSON, SARAH COOPER 1675 §112 Final Rejection Pending Sep 15, 2022
17911893 INTERLEUKIN-2 MUTANT AND USE THEREOF PATTERSON, SARAH COOPER 1675 DP Final Rejection Pending Sep 15, 2022

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