Prosecution Insights
Last updated: October 04, 2026

Lowcarbon Co. Ltd.

Technology area: Chemistry & Materials

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Lowcarbon Co. Ltd. is managing 4 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 4 distinct examiners and 4 distinct art units. This degree of dispersion indicates that the company's patent applications cover a range of technical sub-categories within the chemistry field, each requiring interaction with a different specialized unit. This diversity in the portfolio requires a multifaceted prosecution strategy to address the unique requirements of each art unit.

The busiest examiner for the portfolio is MAYES, MELVIN C, who is responsible for 1 pending office action. Because each of the pending actions is assigned to a different examiner, the workload is distributed across the distinct examiners. This requires the company to navigate unique examination styles across separate art units simultaneously. Practitioners must ensure that the arguments presented in each of the pending office actions are consistent, even as they are tailored to the specific technical focus of each distinct art unit. The outcome of the company's patenting efforts will depend on successfully managing these independent prosecution tracks. The company currently has 1 pending action with the busiest examiner.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

4
Overdue
0
Due this week
0
Due this month
0
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 (4)

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 (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MAYES, MELVIN C 1 34.1% +5.2%
PEREZ, JELITZA M 1 75.2% +29.7%
GITMAN, GABRIEL E 1 76.2% +20.2%
BUI, DUNG H 1 77.8% +25.4%

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
18040582 SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDES AND UTILIZING CARBON FOR SHIPS PEREZ, JELITZA M 149d overdue
18040599 LAND-BASED SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDE AND CONVERTING THEREOF INTO CARBON RESOURCE GITMAN, GABRIEL E 79d overdue
18040846 CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE MAYES, MELVIN C 35d overdue

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18040582 SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDES AND UTILIZING CARBON FOR SHIPS PEREZ, JELITZA M 149d overdue
18040599 LAND-BASED SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDE AND CONVERTING THEREOF INTO CARBON RESOURCE GITMAN, GABRIEL E 79d overdue
18006515 CASCADED APPARATUS FOR FORMING ARTIFICIAL FOREST BUI, DUNG H 72d overdue

Top Art Units

Art UnitApps
1759 1
1774 1
1772 1
1773 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18040846 CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE MAYES, MELVIN C 1759 §103§112 Non-Final OA 35d overdue Pending Feb 07, 2023
18040582 SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDES AND UTILIZING CARBON FOR SHIPS PEREZ, JELITZA M 1774 §103§112Other Final Rejection 149d overdue Pending Feb 03, 2023
18040599 LAND-BASED SYSTEM FOR CAPTURING CARBON DIOXIDE AND SULFUR OXIDE AND CONVERTING THEREOF INTO CARBON RESOURCE GITMAN, GABRIEL E 1772 §103§112 Non-Final OA 79d overdue Pending Feb 03, 2023
18006515 CASCADED APPARATUS FOR FORMING ARTIFICIAL FOREST BUI, DUNG H 1773 §103 Non-Final OA 72d overdue Pending Jan 23, 2023

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