Prosecution Insights
Last updated: October 04, 2026

National Technology & Engineering Solutions of Sandia LLC

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

18 pending office actions • 14 art units • 18 examiners • 0 of 18 (0%) have an AI response strategy ready • 60 patents granted in the last 365 days

Analysis

National Technology and Engineering Solutions of Sandia, LLC has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are split between 2 distinct examiners and 2 distinct art units. This distribution means that each pending case is being evaluated by a different examiner in a different organizational branch of the USPTO. The 2 pending office actions represent a small but technically diverse set of challenges within the Biotechnology & Pharmaceuticals field.

CUTLIFF, YATE KAI RENE is the busiest examiner for this portfolio, holding 1 pending office action. With 2 pending office actions and 2 distinct examiners, there is no overlap in examiner assignments. The applicant must manage separate prosecution tracks across the 2 distinct art units, preventing any consolidation of legal arguments or examiner interviews. This lack of concentration across the 2 distinct examiners requires a tailored approach for each of the pending matters currently under review.

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

Portfolio Summary

18
Total Pending OAs
13
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
2
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (2)Due ≤ 30 days (2)Due ≤ 60 days (1)

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.

12
Hard (67%)
4
Medium (22%)
2
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (17%)
§102 only1 (6%)
Double-patenting only2 (11%)
Multi-statute (no §101)12 (67%)

Industry Mix

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

9
Life Sciences
50% of docket
1
Information Tech
6% of docket
0
Communications
0% of docket
2
Semiconductors
11% of docket
3
Mechanical / Eng
17% of docket
3
Business / Other
17% 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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
UPCHURCH, DAVID M 1 73.7% +18.0%
WALDRON, SCOTT A 1 81.1% +29.2%
WIEHE, NATHANIEL EDWARD 1 52.3% +33.6%
MORALES, RICARDO D 1 81.2% +17.1%
CRUM, VIVIAN FLORENCE 1 100.0% +0.0%
RAHLL, JERRY T 1 89.8% +8.3%
FAYETTE, NATHALIE RENEE 1 96.0% +5.7%
PACHECO, ALEXIS BOATENG 1 77.7% +12.6%
AKRAM, IMRAN 1 64.7% +43.0%
DEO, DUY VU NGUYEN 1 82.4% +7.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18444882 High silicon electrical steel alloys using directed energy deposition MORALES, RICARDO D —

Hard Cases (12)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18898090 Systems, Methods and Tools for Active Wake Control of Wind Turbines WIEHE, NATHANIEL EDWARD 9d overdue
18243453 CHARGE-SENSING SEMICONDUCTOR DEVICE WITH DELTA LAYER TUNNEL JUNCTION FAYETTE, NATHALIE RENEE 8d overdue
18101629 Linear polymers comprising dibenzocyclooctene-based moieties having tunable coefficients of thermal expansion LISTVOYB, GREGORY 7d
18069047 WEARABLE HEALTH MONITORING DEVICE AGAHI, PUYA 29d
18393392 Heterogeneous Integrated UV-IR Ultra-Low Loss Multi-Layer Platform with Electrical Interconnects, Gain, Modulation, Detection, and Nonlinear Optics RAHLL, JERRY T 60d
19048375 ENHANCING LARGE LANGUAGE MODELS WITH SYMBOLIC KNOWLEDGE REPRESENTATIONS WALDRON, SCOTT A —
18403863 Method for preparation of supervalent metal hydrides CRUM, VIVIAN FLORENCE —
18228453 PREDICTION OF BATTERY FAILURE THROUGH THERMAL SIGNATURES PACHECO, ALEXIS BOATENG —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18898090 Systems, Methods and Tools for Active Wake Control of Wind Turbines WIEHE, NATHANIEL EDWARD 9d overdue
19059376 Dissimilar material joining via interlocking metasurfaces UPCHURCH, DAVID M —
19048375 ENHANCING LARGE LANGUAGE MODELS WITH SYMBOLIC KNOWLEDGE REPRESENTATIONS WALDRON, SCOTT A —
18444882 High silicon electrical steel alloys using directed energy deposition MORALES, RICARDO D —
18228453 PREDICTION OF BATTERY FAILURE THROUGH THERMAL SIGNATURES PACHECO, ALEXIS BOATENG —
18141591 SOLAR-THERMAL CATALYTIC REACTOR AKRAM, IMRAN —

Top Art Units

Art UnitApps
3791 2
2156 1
3745 1
1738 1
2874 1
2812 1
1795 1
1700 1
1765 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19059376 Dissimilar material joining via interlocking metasurfaces UPCHURCH, DAVID M — §102 Non-Final OA — Pending Feb 21, 2025
19048375 ENHANCING LARGE LANGUAGE MODELS WITH SYMBOLIC KNOWLEDGE REPRESENTATIONS WALDRON, SCOTT A 2156 §103§112 Non-Final OA — Pending Feb 07, 2025
18898090 Systems, Methods and Tools for Active Wake Control of Wind Turbines WIEHE, NATHANIEL EDWARD 3745 §102§103§112 Final Rejection 9d overdue Pending Sep 26, 2024
18444882 High silicon electrical steel alloys using directed energy deposition MORALES, RICARDO D — §103 Final Rejection — Pending Feb 19, 2024
18403863 Method for preparation of supervalent metal hydrides CRUM, VIVIAN FLORENCE 1738 §103§112 Non-Final OA — Pending Jan 04, 2024
18393392 Heterogeneous Integrated UV-IR Ultra-Low Loss Multi-Layer Platform with Electrical Interconnects, Gain, Modulation, Detection, and Nonlinear Optics RAHLL, JERRY T 2874 §102§103§112 Non-Final OA 60d Pending Dec 21, 2023
18243453 CHARGE-SENSING SEMICONDUCTOR DEVICE WITH DELTA LAYER TUNNEL JUNCTION FAYETTE, NATHALIE RENEE 2812 §102§103§112 Final Rejection 8d overdue Pending Sep 07, 2023
18228453 PREDICTION OF BATTERY FAILURE THROUGH THERMAL SIGNATURES PACHECO, ALEXIS BOATENG — §103§112 Non-Final OA — Pending Jul 31, 2023
18141591 SOLAR-THERMAL CATALYTIC REACTOR AKRAM, IMRAN 1795 §102§103 Non-Final OA — Pending May 01, 2023
18298790 DEEP SMOOTH ETCHING TO REALIZE SCALABLE DEVICES HAVING PIEZOELECTRIC CRYSTALS DEO, DUY VU NGUYEN 1700 §103§112 Non-Final OA — Pending Apr 11, 2023
18101629 Linear polymers comprising dibenzocyclooctene-based moieties having tunable coefficients of thermal expansion LISTVOYB, GREGORY 1765 §103§112 Non-Final OA 7d Pending Jan 26, 2023
18092373 Method to Improve Sodium Electrochemical Interfaces of Sodium Ion-Conducting Ceramics ESSEX, STEPHAN J 1727 DP Non-Final OA — Pending Jan 02, 2023
18069047 WEARABLE HEALTH MONITORING DEVICE AGAHI, PUYA 3791 §102§103 Final Rejection 29d Pending Dec 20, 2022
17895285 Ridged 3-dimensional battery electrodes for enhancing rate capability BAKHTIARI, NIKI 1722 §103 Non-Final OA 7d Pending Aug 25, 2022
17888846 Interlocking Metasurfaces UTT, ETHAN A 1783 §102§103 Non-Final OA — Pending Aug 16, 2022
17650056 MICRONEEDLE ARRAYS FOR BIOSENSING AND DRUG DELIVERY WEARE, MEREDITH H 3791 DP Final Rejection — Pending Feb 04, 2022
17190050 CONVERSION OF SUGARS TO IONIC LIQUIDS IANNUZO, NATALIE NMN 1653 §102§103 Non-Final OA — Pending Mar 02, 2021
15669587 RECHARGEABLE COPPER OXIDE ELECTRODES FOR ELECTROCHEMICAL APPLICATIONS PARK, LISA S 1729 §103 Non-Final OA 8d Pending Aug 04, 2017

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