Prosecution Insights
Last updated: October 02, 2026

Phasestor LLC

Technology area: Medical Devices & Mechanical Engineering

8 pending office actions • 1 art units • 4 examiners • 0 of 8 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Phasestor LLC maintains 7 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 3 distinct examiners, suggesting a concentrated review process. Despite the multiple examiners involved, all current activity is contained within 1 distinct art unit, which may lead to consistent examination standards across the portfolio.

The prosecution workload is heavily weighted toward a single individual. VAZQUEZ, ANA M serves as the busiest examiner, handling 5 busiest examiner pending actions. This concentration means that 5 of the company's 7 pending office actions are under the supervision of one examiner. Practitioners should monitor this specific examiner's tendencies, as their decisions significantly impact the current Medical Devices & Mechanical Engineering filings. With 3 distinct examiners in total, the remaining actions are spread among other personnel, but the primary focus remains on the busiest examiner's 5 pending cases.

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

Portfolio Summary

8
Total Pending OAs
7
Non-Final OAs
0
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.

6
Hard (75%)
2
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (25%)
Multi-statute (no §101)6 (75%)

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
38% of docket
5
Business / Other
62% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VAZQUEZ, ANA M 5 79.9% +17.8%
MARONEY, JENNA M 1 64.5% +20.3%
TAVAKOLDAVANI, KAMRAN 1 81.8% +7.1%
RUPPERT, ERIC S 1 59.8% +24.3%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18438516 HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMAND RUPPERT, ERIC S 12d
19011217 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19011201 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19011210 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19007439 THERMAL ENERGY STORAGE SYSTEMS MARONEY, JENNA M —
18986697 SYSTEMS AND METHODS FOR MANAGING THERMAL ENERGY TAVAKOLDAVANI, KAMRAN —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18438516 HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMAND RUPPERT, ERIC S 12d
19011217 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19011227 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19011201 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19011210 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —
19007439 THERMAL ENERGY STORAGE SYSTEMS MARONEY, JENNA M —
18809850 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M —

Top Art Units

Art UnitApps
3763 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19011217 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M — §102§103 Non-Final OA — Pending Jan 06, 2025
19011227 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M — §103 Non-Final OA — Pending Jan 06, 2025
19011201 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M 3763 §102§103§112 Non-Final OA — Pending Jan 06, 2025
19011210 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M — §103§112 Non-Final OA — Pending Jan 06, 2025
19007439 THERMAL ENERGY STORAGE SYSTEMS MARONEY, JENNA M — §102§103§112Other Non-Final OA — Pending Dec 31, 2024
18986697 SYSTEMS AND METHODS FOR MANAGING THERMAL ENERGY TAVAKOLDAVANI, KAMRAN — §103§112 Non-Final OA — Pending Dec 18, 2024
18809850 RECHARGEABLE THERMAL BATTERY SYSTEMS FOR USE IN TRANSPORTING OR STORING PERISHABLE ITEMS VAZQUEZ, ANA M 3763 §103 Non-Final OA — Pending Aug 20, 2024
18438516 HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMAND RUPPERT, ERIC S 3763 §102§103§112 Non-Final OA 12d Pending Feb 11, 2024

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