Prosecution Insights
Last updated: October 25, 2026

Sinochem Lantian Co. Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Sinochem Lantian Co. Ltd. has 1 pending office action in the Chemistry & Materials technology area. This action is assigned to 1 distinct examiner and 1 distinct art unit, which represents a concentrated effort for the company's current patent filings. The practitioner can focus exclusively on the requirements of this single examiner and the standards of the 1 distinct art unit.

The busiest examiner for this portfolio is HOLBROOK, MIA KEILANI, who is handling the 1 pending office action. Since there is only 1 distinct examiner involved, the success of the current prosecution depends entirely on the interaction with this individual. The practitioner should tailor their arguments to the specific expertise of HOLBROOK, MIA KEILANI and the procedural expectations of the 1 distinct art unit.

With only 1 pending office action, the administrative complexity is minimal, allowing for a highly strategic approach to this single matter. The practitioner must ensure that the response to the 1 pending office action is robust, as it is the only active point of prosecution in the Chemistry & Materials area for the company. This 1 distinct examiner will be the primary gatekeeper for the company's current patent goals.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HOLBROOK, MIA KEILANI 1 50.0% +100.0%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18711544 Lithium-Ion Battery Electrolyte and a Lithium-Ion Battery HOLBROOK, MIA KEILANI —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18711544 Lithium-Ion Battery Electrolyte and a Lithium-Ion Battery HOLBROOK, MIA KEILANI —

Top Art Units

Art UnitApps
1724 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711544 Lithium-Ion Battery Electrolyte and a Lithium-Ion Battery HOLBROOK, MIA KEILANI 1724 §102§103 Non-Final OA — Pending May 17, 2024

Managing Sinochem Lantian Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Sinochem Lantian Co. Ltd. have?

Sinochem Lantian Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Sinochem Lantian Co. Ltd. applications?

Mia Keilani Holbrook has the most, with 1 of Sinochem Lantian Co. Ltd.'s pending office actions.

What technology area are Sinochem Lantian Co. Ltd.'s patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month