Prosecution Insights
Last updated: October 25, 2026

Carbon Technology Holdings LLC

Technology area: Chemistry & Materials

8 pending office actions • 5 art units • 7 examiners • 0 of 8 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Carbon Technology Holdings LLC has 8 pending office actions in Chemistry & Materials. The matters are distributed among 7 distinct examiners and 5 distinct art units, indicating varied examination treatment across the portfolio.

PILCHER, JONATHAN L is the busiest examiner, with 2 pending matters. Prosecution management should combine coordinated chemistry and materials strategy with separate analysis of each examiner’s requirements.

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

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (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.

3
Hard (38%)
5
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (62%)
Multi-statute (no §101)3 (38%)

Industry Mix

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

8
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

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
PILCHER, JONATHAN L 2 64.3% +43.8%
LIANG, ANTHONY M 1 83.7% +9.2%
HERNANDEZ, RITCHIE EVAN 1 — —
SMOOT, MORIAH SIMONE MCMIL 1 64.2% +7.5%
FORREST, MICHAEL 1 59.6% +13.7%
TAYLOR, JORDAN W 1 63.2% +36.9%
PULLEN, NIKOLAS TAKUYA 1 52.5% +8.4%

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
18913819 CARBON-NEGATIVE METALLURGICAL PRODUCTS LIANG, ANTHONY M —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
17485356 BIO-REDUCTION OF METAL ORES INTEGRATED WITH BIOMASS PYROLYSIS PULLEN, NIKOLAS TAKUYA 5d overdue
17530778 BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION TAYLOR, JORDAN W 33d
18392465 PROCESS AND SYSTEMS FOR CARBON-NEGATIVE AND WATER-POSITIVE HYDROGEN PRODUCTION HERNANDEZ, RITCHIE EVAN —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17982676 BIOCARBON COMPOSITIONS WITH OPTIMIZED COMPOSITIONAL PARAMETERS, AND PROCESSES FOR PRODUCING THE SAME FORREST, MICHAEL 9d overdue
17530778 BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION TAYLOR, JORDAN W 33d
17879033 PROCESSES AND SYSTEMS FOR RECAPTURING CARBON FROM BIOMASS PYROLYSIS LIQUIDS PILCHER, JONATHAN L —
17580035 PROCESSES FOR PRODUCING BIOCARBON PELLETS WITH ADJUSTABLE GRINDABILITY INDEX PILCHER, JONATHAN L —

Top Art Units

Art UnitApps
1733 2
1738 2
1772 2
1734 1
1732 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18913819 CARBON-NEGATIVE METALLURGICAL PRODUCTS LIANG, ANTHONY M 1734 §103Other Non-Final OA — Pending Oct 11, 2024
18392465 PROCESS AND SYSTEMS FOR CARBON-NEGATIVE AND WATER-POSITIVE HYDROGEN PRODUCTION HERNANDEZ, RITCHIE EVAN 1732 §103§112 Non-Final OA — Pending Dec 21, 2023
18544336 HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF SMOOT, MORIAH SIMONE MCMIL 1733 §103 Final Rejection — Pending Dec 18, 2023
17982676 BIOCARBON COMPOSITIONS WITH OPTIMIZED COMPOSITIONAL PARAMETERS, AND PROCESSES FOR PRODUCING THE SAME FORREST, MICHAEL 1738 §103 Final Rejection 9d overdue Pending Nov 08, 2022
17879033 PROCESSES AND SYSTEMS FOR RECAPTURING CARBON FROM BIOMASS PYROLYSIS LIQUIDS PILCHER, JONATHAN L 1772 §103 Non-Final OA — Pending Aug 02, 2022
17580035 PROCESSES FOR PRODUCING BIOCARBON PELLETS WITH ADJUSTABLE GRINDABILITY INDEX PILCHER, JONATHAN L 1772 §103 Final Rejection — Pending Jan 20, 2022
17530778 BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION TAYLOR, JORDAN W 1738 §103§112 Non-Final OA 33d Pending Nov 19, 2021
17485356 BIO-REDUCTION OF METAL ORES INTEGRATED WITH BIOMASS PYROLYSIS PULLEN, NIKOLAS TAKUYA 1733 §103§112 Final Rejection 5d overdue Pending Sep 25, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Carbon Technology Holdings LLC have?

Carbon Technology Holdings LLC has 8 pending office actions as of October 2026, spread across 5 art units and 7 examiners.

Which USPTO examiner handles the most Carbon Technology Holdings LLC applications?

Jonathan L Pilcher has the most, with 2 of Carbon Technology Holdings LLC's pending office actions.

What technology area are Carbon Technology Holdings LLC's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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