Prosecution Insights
Last updated: October 25, 2026

Matregenix Inc.

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

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

Analysis

Matregenix Inc. has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 3 distinct examiners and distinct art units. RAJAN PRAGANI is the busiest examiner for the portfolio with 1 pending office action. The distribution across 3 distinct art units suggests that each of the 3 pending matters involves a different technical specialty.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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
PRAGANI, RAJAN 1 52.4% +71.4%
SPIES, BRADLEY R 1 74.1% +19.1%
PRESTON, REBECCA STRASZHEIM 1 74.0% +38.3%

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
19032033 NOVEL ELECTROSPUN SYNTHETIC MEMBRANES FOR SOFT TISSUE REPAIR APPLICATIONS PRAGANI, RAJAN —

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
19032033 NOVEL ELECTROSPUN SYNTHETIC MEMBRANES FOR SOFT TISSUE REPAIR APPLICATIONS PRAGANI, RAJAN —
18886995 SYSTEMS, METHODS, AND MATERIALS FOR DETECTION AND REMOVAL OF HEAVY METALS FROM WATER SPIES, BRADLEY R —
17827643 KINK-RESISTANT TUBULAR SCAFFOLDS WITH ENHANCED RADIAL STRENGTH FOR TISSUE ENGINEERING APPLICATIONS PRESTON, REBECCA STRASZHEIM —

Top Art Units

Art UnitApps
1614 1
1776 1
3774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19032033 NOVEL ELECTROSPUN SYNTHETIC MEMBRANES FOR SOFT TISSUE REPAIR APPLICATIONS PRAGANI, RAJAN 1614 §103§112 Non-Final OA — Pending Jan 18, 2025
18886995 SYSTEMS, METHODS, AND MATERIALS FOR DETECTION AND REMOVAL OF HEAVY METALS FROM WATER SPIES, BRADLEY R 1776 §103 Non-Final OA — Pending Sep 16, 2024
17827643 KINK-RESISTANT TUBULAR SCAFFOLDS WITH ENHANCED RADIAL STRENGTH FOR TISSUE ENGINEERING APPLICATIONS PRESTON, REBECCA STRASZHEIM 3774 §103 Final Rejection — Pending May 27, 2022

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Frequently Asked Questions

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

Matregenix Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Matregenix Inc. applications?

Rajan Pragani has the most, with 1 of Matregenix Inc.'s pending office actions.

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

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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