Prosecution Insights
Last updated: October 25, 2026

Mystem Biotechnologies Inc.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Mystem Biotechnologies Inc. is handling 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This single matter is assigned to a distinct examiner, GU, QINHUA, who is the busiest examiner for the company. The prosecution is currently limited to 1 distinct art unit.

This profile reflects a highly focused and singular engagement with the patent office. The concentration in one art unit and one examiner means the company's immediate success in this technology area depends entirely on the outcome of this specific interaction. Practitioners should note that there is no diversification across examiners or art units for the current pending workload.

This lack of breadth means that the specific preferences of the assigned examiner will be the primary factor in the prosecution outcome. The company's strategy appears to be highly targeted within the technical group identified. This concentrated approach requires a direct and focused interaction with the patent office.

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
GU, QINHUA 1 76.2% +27.1%

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
19071220 Colostrum Derived Stem Cells, Neural Differentiation, Compositions and Supplements for Enhancing Mammalian Health GU, QINHUA —

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
19071220 Colostrum Derived Stem Cells, Neural Differentiation, Compositions and Supplements for Enhancing Mammalian Health GU, QINHUA —

Top Art Units

Art UnitApps
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19071220 Colostrum Derived Stem Cells, Neural Differentiation, Compositions and Supplements for Enhancing Mammalian Health GU, QINHUA 1633 §103§112 Non-Final OA — Pending Mar 05, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Mystem Biotechnologies Inc. have?

Mystem Biotechnologies Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Mystem Biotechnologies Inc. applications?

Qinhua Gu has the most, with 1 of Mystem Biotechnologies Inc.'s pending office actions.

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

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

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