Prosecution Insights
Last updated: October 25, 2026

Carbon Inc.

Technology area: Chemistry & Materials

9 pending office actions • 7 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Carbon Inc. has 9 pending office actions in Chemistry & Materials. The matters involve 9 distinct examiners across 7 distinct art units, showing broad examiner coverage with some technical-group overlap.

TENTONI, LEO B is the busiest examiner, with 1 pending action. No examiner concentration is indicated, so portfolio coordination should focus on recurring chemistry and materials issues, consistent claim terminology, and art-unit-specific prior-art analysis.

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

Portfolio Summary

9
Total Pending OAs
4
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 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.

4
Hard (44%)
5
Medium (56%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (56%)
Multi-statute (no §101)4 (44%)

Industry Mix

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

7
Life Sciences
78% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
22% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TENTONI, LEO B 1 81.9% +10.1%
LEE, EDMUND H 1 69.6% +17.4%
TROCHE, EDGAREDMANUE 1 58.0% +34.5%
MALIK, VIPUL 1 62.5% +36.1%
COLLISTER, ELIZABETH A 1 81.7% +14.1%
IRVIN, THOMAS W 1 77.5% +14.5%
AHMED ALI, MOHAMED K 1 70.9% +26.6%
LEE, MICHELLE J 1 39.8% +60.2%
MACHNESS, ARIELLA 1 61.5% +27.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18552805 HYBRID SURFACE LATTICES FOR ADDITIVELY MANUFACTURED PRODUCTS IRVIN, THOMAS W 5d
18788298 RESINS INCLUDING COVALENTLY BOUND FILLERS AND METHODS OF USING THE SAME IN ADDITIVE MANUFACTURING LEE, EDMUND H 33d
19059927 CONNECTOR GRIDS AND METHODS OF USING THE SAME TO ADDITIVELY MANUFACTURE PARTS TENTONI, LEO B —
18521354 LATTICE TRANSITIONING STRUCTURES IN ADDITIVELY MANUFACTURED PRODUCTS COLLISTER, ELIZABETH A —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18302227 LIGHT SOURCE VARIABILITY CORRECTION IN ADDITIVE MANUFACTURING AHMED ALI, MOHAMED K 32d overdue
18552805 HYBRID SURFACE LATTICES FOR ADDITIVELY MANUFACTURED PRODUCTS IRVIN, THOMAS W 5d
18296489 PROTECTIVE MOUTHGUARD LEE, MICHELLE J 5d
18788298 RESINS INCLUDING COVALENTLY BOUND FILLERS AND METHODS OF USING THE SAME IN ADDITIVE MANUFACTURING LEE, EDMUND H 33d
19059927 CONNECTOR GRIDS AND METHODS OF USING THE SAME TO ADDITIVELY MANUFACTURE PARTS TENTONI, LEO B —
18707312 METHOD FOR ADDITIVELY MANUFACTURING COMPOSITE OBJECTS FOR SECURING TO WEARABLE ARTICLES AND ARTICLES OBTAINED THEREBY TROCHE, EDGAREDMANUE —
18567589 SYSTEMS AND METHODS FOR MAKING POLYMER DENTAL APPLIANCES MALIK, VIPUL —
18521354 LATTICE TRANSITIONING STRUCTURES IN ADDITIVELY MANUFACTURED PRODUCTS COLLISTER, ELIZABETH A —

Top Art Units

Art UnitApps
1744 2
1743 2
1742 1
1754 1
1784 1
3616 1
3786 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19059927 CONNECTOR GRIDS AND METHODS OF USING THE SAME TO ADDITIVELY MANUFACTURE PARTS TENTONI, LEO B 1742 §102§103 Non-Final OA — Pending Feb 21, 2025
18788298 RESINS INCLUDING COVALENTLY BOUND FILLERS AND METHODS OF USING THE SAME IN ADDITIVE MANUFACTURING LEE, EDMUND H 1744 §102§103 Final Rejection 33d Pending Jul 30, 2024
18707312 METHOD FOR ADDITIVELY MANUFACTURING COMPOSITE OBJECTS FOR SECURING TO WEARABLE ARTICLES AND ARTICLES OBTAINED THEREBY TROCHE, EDGAREDMANUE 1744 §103 Final Rejection — Pending May 03, 2024
18567589 SYSTEMS AND METHODS FOR MAKING POLYMER DENTAL APPLIANCES MALIK, VIPUL 1754 §103 Non-Final OA — Pending Dec 06, 2023
18521354 LATTICE TRANSITIONING STRUCTURES IN ADDITIVELY MANUFACTURED PRODUCTS COLLISTER, ELIZABETH A 1784 §102§103 Final Rejection — Pending Nov 28, 2023
18552805 HYBRID SURFACE LATTICES FOR ADDITIVELY MANUFACTURED PRODUCTS IRVIN, THOMAS W 3616 §102§103§112 Non-Final OA 5d Pending Sep 27, 2023
18302227 LIGHT SOURCE VARIABILITY CORRECTION IN ADDITIVE MANUFACTURING AHMED ALI, MOHAMED K 1743 §103 Final Rejection 32d overdue Pending Apr 18, 2023
18296489 PROTECTIVE MOUTHGUARD LEE, MICHELLE J 3786 §103 Final Rejection 5d Pending Apr 06, 2023
17815736 INTEGRATED ADDITIVE MANUFACTURING SYSTEMS MACHNESS, ARIELLA 1743 §103 Non-Final OA — Pending Jul 28, 2022

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Frequently Asked Questions

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

Carbon Inc. has 9 pending office actions as of October 2026, spread across 7 art units and 9 examiners.

Which USPTO examiner handles the most Carbon Inc. applications?

Leo B Tentoni has the most, with 1 of Carbon Inc.'s pending office actions.

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

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

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