Prosecution Insights
Last updated: October 04, 2026

Foldax Inc.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

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

Analysis

Foldax Inc. is currently managing a company patent portfolio in the Medical Devices & Mechanical Engineering technology area. The portfolio has 3 pending office actions, which are distributed across 2 distinct art units. This indicates that the company's innovations are being evaluated by multiple specialized groups within the USPTO, requiring a coordinated prosecution strategy.

The 3 pending office actions are being reviewed by 3 distinct examiners, meaning each application has a unique point of contact. NERENBERG, RENEE FLORENCIA is identified as the busiest examiner, currently holding 1 busiest examiner pending office action. For a practitioner, this distribution means that no single examiner dominates the portfolio, and the 3 distinct examiners may each bring different perspectives to the 2 distinct art units involved.

Successful management of the Foldax Inc. portfolio requires addressing the specific concerns of NERENBERG, RENEE FLORENCIA and the other two officials. Since the 3 pending office actions are spread across 2 distinct art units, there may be some technical overlap, but the individual examiner preferences will be the primary factor in achieving allowance. Practitioners should monitor the 3 distinct examiners for any diverging trends in the Medical Devices & Mechanical Engineering space.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
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
0
Due this month
1
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% of docket
1
Business / Other
33% 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
NERENBERG, RENEE FLORENCIA 1 66.7% +0.0%
GANESAN, SUBA 1 73.8% +13.4%
BOWMAN, ANDREW J 1 65.9% +13.2%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18835852 TRANSCATHETER VALVE INTRODUCER SYSTEM AND METHODS NERENBERG, RENEE FLORENCIA —
18133389 REPLACEMENT HEART VALVES AND THEIR METHODS OF USE AND MANUFACTURE GANESAN, SUBA —

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
16054631 SYSTEMS, DEVICES, AND METHODS RELATING TO THE MANUFACTURE OF PROSTHETIC VALVES BOWMAN, ANDREW J 39d
18133389 REPLACEMENT HEART VALVES AND THEIR METHODS OF USE AND MANUFACTURE GANESAN, SUBA —

Top Art Units

Art UnitApps
3774 1
1717 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18835852 TRANSCATHETER VALVE INTRODUCER SYSTEM AND METHODS NERENBERG, RENEE FLORENCIA — §103§112 Non-Final OA — Pending Aug 05, 2024
18133389 REPLACEMENT HEART VALVES AND THEIR METHODS OF USE AND MANUFACTURE GANESAN, SUBA 3774 §103§112 Non-Final OA — Pending Apr 11, 2023
16054631 SYSTEMS, DEVICES, AND METHODS RELATING TO THE MANUFACTURE OF PROSTHETIC VALVES BOWMAN, ANDREW J 1717 §103 Non-Final OA 39d Pending Aug 03, 2018

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