Prosecution Insights
Last updated: October 25, 2026

Sichuan Haisco Pharmaceutical Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Sichuan Haisco Pharmaceutical Co. Ltd. manages a patent portfolio in the Biotechnology & Pharmaceuticals technology area. Currently, the portfolio has 1 pending office action. This figure shows a focused and limited scope of active prosecution at the present time. For a practitioner, this indicates that the company's immediate pharmaceutical patent strategy is centered on a single application.

The company's patent applications are being reviewed by a distinct examiner in a single art unit. This indicates that the pharmaceutical innovations are being processed through a single administrative path at the USPTO. MEJIAS, SAMANTHA LEE is the busiest examiner for this company. The concentration in a single art unit suggests a highly specialized technical review of the company's biopharmaceutical assets.

MEJIAS, SAMANTHA LEE is currently handling 1 busiest examiner pending office action. Since there is only a single pending action in total, the specific feedback from MEJIAS, SAMANTHA LEE will be the primary factor in the portfolio's immediate development. Practitioners should prepare responses that address the specific concerns of this examiner and the requirements of the art unit.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (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
MEJIAS, SAMANTHA LEE 1 46.7% +40.0%

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
18006255 SUSTAINED-RELEASE PHARMACEUTICAL FORMULATION OF FUSED TRICYCLIC ?-AMINO ACID DERIVATIVE AND PREPARATION METHOD THEREFOR MEJIAS, SAMANTHA LEE —

Top Art Units

Art UnitApps
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18006255 SUSTAINED-RELEASE PHARMACEUTICAL FORMULATION OF FUSED TRICYCLIC ?-AMINO ACID DERIVATIVE AND PREPARATION METHOD THEREFOR MEJIAS, SAMANTHA LEE 1618 §103 Final Rejection — Pending Jan 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Sichuan Haisco Pharmaceutical Co. Ltd. have?

Sichuan Haisco Pharmaceutical 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 Sichuan Haisco Pharmaceutical Co. Ltd. applications?

Samantha Lee Mejias has the most, with 1 of Sichuan Haisco Pharmaceutical Co. Ltd.'s pending office actions.

What technology area are Sichuan Haisco Pharmaceutical Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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