Prosecution Insights
Last updated: October 25, 2026

Foldax Inc.

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

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

Analysis

Foldax Inc. currently has 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These matters are assigned to distinct art units, which indicates a varied technical scope for the company's mechanical filings.

The prosecution involves 2 distinct examiners, meaning each case is being reviewed by a different individual. The busiest examiner, NERENBERG, RENEE FLORENCIA, is responsible for 1 pending office action. This 1 pending office action represents the standard workload for examiners currently assigned to the portfolio, ensuring a distributed review process.

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

Portfolio Summary

2
Total Pending OAs
2
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 (50%)
0
Medium (0%)
0
Easy (0%)
1
Unknown (50%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (50%)
No statute on record1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NERENBERG, RENEE FLORENCIA 1 66.7% +0.0%
ZIMMER, MARC S 1 79.4% +16.1%

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
18835852 TRANSCATHETER VALVE INTRODUCER SYSTEM AND METHODS NERENBERG, RENEE FLORENCIA —

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
18668972 POLYURETHANE/UREA MATERIALS ZIMMER, MARC S —

Top Art Units

Art UnitApps
3774 1
1765 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18835852 TRANSCATHETER VALVE INTRODUCER SYSTEM AND METHODS NERENBERG, RENEE FLORENCIA 3774 §103§112 Non-Final OA — Pending Aug 05, 2024
18668972 POLYURETHANE/UREA MATERIALS ZIMMER, MARC S 1765 Other Non-Final OA — Pending May 20, 2024

Managing Foldax Inc.'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

Frequently Asked Questions

How many pending USPTO office actions does Foldax Inc. have?

Foldax Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Foldax Inc. applications?

Renee Florencia Nerenberg has the most, with 1 of Foldax Inc.'s pending office actions.

What technology area are Foldax Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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