Prosecution Insights
Last updated: October 27, 2026

Promis Neurosciences Inc.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Promis Neurosciences Inc. currently has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are assigned to 2 distinct examiners. This indicates that each pending case is being reviewed by a different individual. However, the 1 distinct art unit involved shows that both actions are being handled within the same administrative section.

WANG, CHANG YU is the busiest examiner for this portfolio. This examiner is responsible for 1 pending office action. Since there are 2 pending actions and 2 examiners, the workload is split perfectly between them. The concentration of both cases in a single art unit suggests that the underlying technology is administratively grouped together despite the use of different examiners.

For a practitioner, this distribution requires managing two separate examiner relationships within a single art unit environment. The feedback from WANG, CHANG YU may be influenced by the same art unit policies that affect the other pending action. The practitioner should look for consistency in prior art citations across the 2 pending office actions while tailoring arguments to the specific preferences of each examiner.

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

Portfolio Summary

2
Total Pending OAs
2
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.

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

Rejection Statute Mix

BucketCases
§112 only2 (100%)

Industry Mix

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

2
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.

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
WANG, CHANG YU 1 33.4% +53.7%
BALLARD, KIMBERLY 1 53.6% +49.5%

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
17921277 SINGLE CHAIN ANTIBODIES AND INTRABODIES TO MISFOLDED TDP-43 AND METHODS OF USE WANG, CHANG YU —
17916302 ANTIBODIES TO MISFOLDED AMYLOID BETA BALLARD, KIMBERLY —

Top Art Units

Art UnitApps
1675 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17921277 SINGLE CHAIN ANTIBODIES AND INTRABODIES TO MISFOLDED TDP-43 AND METHODS OF USE WANG, CHANG YU 1675 §112 Non-Final OA — Pending Oct 25, 2022
17916302 ANTIBODIES TO MISFOLDED AMYLOID BETA BALLARD, KIMBERLY 1675 §112 Non-Final OA — Pending Sep 30, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Promis Neurosciences Inc. have?

Promis Neurosciences Inc. has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Promis Neurosciences Inc. applications?

Chang Yu Wang has the most, with 1 of Promis Neurosciences Inc.'s pending office actions.

What technology area are Promis Neurosciences 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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