Prosecution Insights
Last updated: October 25, 2026

Aribio Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Aribio Co. Ltd. has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 4 actions are assigned to 4 distinct examiners and are located in 4 distinct art units, indicating a spread of technical subject matter within the life sciences. This lack of overlap means that each of the 4 pending office actions is being reviewed independently by different personnel in different administrative groups.

MOU, LIYUAN is the busiest examiner for the company, responsible for 1 pending office action. Because each of the 4 distinct examiners is only handling one case, the prosecution of the 4 pending office actions will likely follow 4 different timelines and sets of examiner preferences. The involvement of 4 distinct art units suggests that the company's pharmaceutical research covers several different specialized areas. Practitioners must tailor their strategies to the specific requirements of each of the 4 examiners and art units, as there is no central point of contact or shared examiner history to leverage across the portfolio.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
2
Due in next 60 days
1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 60 days (2)Due later (1)

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 (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting + other2 (50%)
Multi-statute (no §101)1 (25%)

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
LEE, HOI YAN NMN 1 37.5% +76.2%
MOU, LIYUAN 1 43.8% +59.9%
RAMOS LEWIS, JOSMALEN MILAGROS 1 55.1% +28.3%
BORALSKY, LUKE ALAN 1 66.7% +44.4%

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
19003429 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES WITH DIABETES LEE, HOI YAN NMN 55d

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18991922 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES RAMOS LEWIS, JOSMALEN MILAGROS 46d
19003429 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES WITH DIABETES LEE, HOI YAN NMN 55d
18492734 COMPOSITION FOR PREVENTION AND TREATING DEMENTIA THROUGH THE COMBINATION OF PDE5 INHIBITORS AND GLUCOCORTICOID RECEPTOR ANTAGONISTS BORALSKY, LUKE ALAN 83d
19003405 COMPOSITIONS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES MOU, LIYUAN —

Top Art Units

Art UnitApps
1693 1
1628 1
1621 1
1624 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19003429 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES WITH DIABETES LEE, HOI YAN NMN 1693 §102§103Other Non-Final OA 55d Pending Dec 27, 2024
19003405 COMPOSITIONS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES MOU, LIYUAN 1628 §103DP Non-Final OA — Pending Dec 27, 2024
18991922 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES RAMOS LEWIS, JOSMALEN MILAGROS 1621 §103 Non-Final OA 46d Pending Dec 23, 2024
18492734 COMPOSITION FOR PREVENTION AND TREATING DEMENTIA THROUGH THE COMBINATION OF PDE5 INHIBITORS AND GLUCOCORTICOID RECEPTOR ANTAGONISTS BORALSKY, LUKE ALAN 1624 §103§112DP Non-Final OA 83d Pending Oct 23, 2023

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Frequently Asked Questions

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

Aribio Co. Ltd. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Aribio Co. Ltd. applications?

Hoi Yan Nmn Lee has the most, with 1 of Aribio Co. Ltd.'s pending office actions.

What technology area are Aribio 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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