Prosecution Insights
Last updated: October 04, 2026

Theragen, Inc.

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 1 art units • 1 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Theragen, Inc. is currently managing 3 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 3 pending office actions are handled by 1 distinct examiner, which indicates that the company patent prosecution is concentrated under a single individual. The presence of 3 pending office actions means that the applicant immediate legal efforts are focused on a limited number of technical disclosures.

The busiest examiner for this portfolio is EDWARDS, PHILIP CHARLES, who is responsible for 3 pending office actions. Since the total of 3 pending office actions is assigned to EDWARDS, PHILIP CHARLES, this examiner has complete oversight of the company current interactions with the patent office. This creates a direct relationship where the company prosecution success is entirely dependent on the evaluation and feedback of this individual examiner.

The involvement of 1 distinct art unit means that the technical review is conducted within a specialized group at the patent office. With 1 distinct examiner and 1 distinct art unit, the prosecution process is highly centralized. The company must meet the specific technical standards and procedural preferences of the 1 distinct art unit involved in the review of these 3 pending office actions.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
2
Final Rejections
1
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 (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.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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
EDWARDS, PHILIP CHARLES 3 85.1% +15.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18397104 SYSTEMS, METHODS AND DEVICES FOR ELECTRICAL STIMULATION THERAPY EDWARDS, PHILIP CHARLES 16d
19465615 ELECTRICAL STIMULATION DEVICES WITH INTEGRATED MOTION AND IMPEDANCE SENSING EDWARDS, PHILIP CHARLES —

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
19465830 SYSTEMS AND METHODS FOR ENHANCING BONE HEALING EDWARDS, PHILIP CHARLES —

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
18397104 SYSTEMS, METHODS AND DEVICES FOR ELECTRICAL STIMULATION THERAPY EDWARDS, PHILIP CHARLES 16d
19465830 SYSTEMS AND METHODS FOR ENHANCING BONE HEALING EDWARDS, PHILIP CHARLES —
19465615 ELECTRICAL STIMULATION DEVICES WITH INTEGRATED MOTION AND IMPEDANCE SENSING EDWARDS, PHILIP CHARLES —

Top Art Units

Art UnitApps
3792 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19465830 SYSTEMS AND METHODS FOR ENHANCING BONE HEALING EDWARDS, PHILIP CHARLES 3792 §103§112 Non-Final OA — Pending Jan 30, 2026
19465615 ELECTRICAL STIMULATION DEVICES WITH INTEGRATED MOTION AND IMPEDANCE SENSING EDWARDS, PHILIP CHARLES 3792 §103 Final Rejection — Pending Jan 30, 2026
18397104 SYSTEMS, METHODS AND DEVICES FOR ELECTRICAL STIMULATION THERAPY EDWARDS, PHILIP CHARLES 3792 §103 Final Rejection 16d Pending Dec 27, 2023

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