Prosecution Insights
Last updated: October 04, 2026

Fortvita Biologics (Singapore) Pte. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Fortvita Biologics (Singapore) Pte. Ltd. currently manages 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 2 distinct examiners and 2 distinct art units, indicating a portfolio that has begun to diversify its points of contact within the patent office. This distribution suggests a range of technical claims or a strategy to mitigate the impact of any single examiner's specific tendencies.

The busiest examiner for the company is PATTERSON, SARAH COOPER, who is responsible for 2 busiest examiner pending office actions. This concentration means that while the portfolio is split among 2 distinct examiners, a larger portion of the active workload remains with a single individual. The remaining workload is handled by another examiner, providing variety in the examination experience across the 2 distinct art units involved.

Managing 3 pending office actions across 2 distinct art units requires the applicant to navigate multiple sets of examiner preferences within the Biotechnology & Pharmaceuticals sector. The active workload suggests that the company is pursuing multiple patent applications simultaneously. This level of activity reflects a robust engagement with the patent system compared to portfolios with only a single pending matter. Future filings may further expand this footprint beyond the current examiners.

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. 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%)
0
Medium (0%)
3
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (67%)
Double-patenting only1 (33%)

Industry Mix

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

3
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.

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
PATTERSON, SARAH COOPER 2 55.3% +59.5%
KAUFMAN, CLAIRE M 1 63.5% +50.7%

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18246939 ANTI-CLAUDIN18.2 AND CD3 BISPECIFIC ANTIBODY AND USE THEREOF KAUFMAN, CLAIRE M 21d
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 2
1674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
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

Managing Fortvita Biologics (Singapore) Pte. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month