Prosecution Insights
Last updated: October 04, 2026

Carbon Clean Solutions Limited

Technology area: Chemistry & Materials

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Carbon Clean Solutions Limited operates within the Chemistry & Materials technology area. The company currently has 2 pending office actions in its patent portfolio. These actions are both located within 1 distinct art unit, which suggests a highly concentrated focus for the company's current chemical innovations. The alignment of multiple pending actions within a single art unit indicates a deep engagement in a particular sub-sector of chemistry.

The prosecution involves 2 distinct examiners, meaning each pending action is being reviewed by a different individual. NASSIRI MOTLAGH, ANITA is identified as the busiest examiner for the company, with 1 pending office action. For a practitioner, this means that while the technical focus is narrow within one art unit, the prosecution strategy must still account for the different examination styles of two separate examiners in the Chemistry & Materials domain. This dual-examiner approach within a single art unit can provide different perspectives on the company's core technology.

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

Portfolio Summary

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

1
Overdue
0
Due this week
0
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NASSIRI MOTLAGH, ANITA 1 55.9% +24.6%
BERNS, DANIEL J 1 73.1% +34.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18015175 A METHOD AND SYSTEM FOR THE REMOVAL OF CARBON DIOXIDE FROM SOLVENTS USING LOW-GRADE HEAT BERNS, DANIEL J 17d overdue
18571136 METHODS AND SYSTEMS FOR THE REMOVAL OF IMPURITIES IN A FLUE GAS NASSIRI MOTLAGH, ANITA —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18015175 A METHOD AND SYSTEM FOR THE REMOVAL OF CARBON DIOXIDE FROM SOLVENTS USING LOW-GRADE HEAT BERNS, DANIEL J 17d overdue
18571136 METHODS AND SYSTEMS FOR THE REMOVAL OF IMPURITIES IN A FLUE GAS NASSIRI MOTLAGH, ANITA —

Top Art Units

Art UnitApps
1736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18571136 METHODS AND SYSTEMS FOR THE REMOVAL OF IMPURITIES IN A FLUE GAS NASSIRI MOTLAGH, ANITA — §102§103§112 Non-Final OA — Pending Dec 15, 2023
18015175 A METHOD AND SYSTEM FOR THE REMOVAL OF CARBON DIOXIDE FROM SOLVENTS USING LOW-GRADE HEAT BERNS, DANIEL J 1736 §102§103§112 Final Rejection 17d overdue Pending Jan 09, 2023

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