Prosecution Insights
Last updated: October 25, 2026

Hanall Biopharma Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Hanall Biopharma Co. Ltd. has 3 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 3 distinct examiners and 3 distinct art units, showing separate examination contexts across the docket.

ABBAS, SYED JARAR is the busiest examiner, with 1 pending matter. Counsel should organize prosecution work by individual matter because no examiner or art unit is shared across the listed assignments.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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%)
3
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Double-patenting + other2 (67%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ABBAS, SYED JARAR 1 25.0% +0.0%
SKELDING, ZACHARY S 1 59.8% +41.1%
CHHAY, BONIRATH 1 62.5% +0.0%

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
18261368 TREATMENT OF DRY EYE SYNDROME USING AN OPHTHALMIC COMPOSITION COMPRISING TANFANERCEPT ABBAS, SYED JARAR 5d overdue

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
18261409 A STABLE OPHTHALMIC COMPOSITION COMPRISING TANFANERCEPT, WHICH IS FREE OF STABILIZER OR SUBSTANTIALLY FREE OF STABILIZER SKELDING, ZACHARY S —

Top Art Units

Art UnitApps
1674 1
1644 1
1645 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18261368 TREATMENT OF DRY EYE SYNDROME USING AN OPHTHALMIC COMPOSITION COMPRISING TANFANERCEPT ABBAS, SYED JARAR 1674 §103 Final Rejection 5d overdue Pending Jul 13, 2023
18261409 A STABLE OPHTHALMIC COMPOSITION COMPRISING TANFANERCEPT, WHICH IS FREE OF STABILIZER OR SUBSTANTIALLY FREE OF STABILIZER SKELDING, ZACHARY S 1644 §102§103DP Non-Final OA — Pending Jul 13, 2023
18012600 FORMULATION FOR ANTI-FCRN ANTIBODY CHHAY, BONIRATH 1645 §103§112DP Final Rejection 53d overdue Pending Dec 22, 2022

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Frequently Asked Questions

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

Hanall Biopharma Co. Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Hanall Biopharma Co. Ltd. applications?

Syed Jarar Abbas has the most, with 1 of Hanall Biopharma Co. Ltd.'s pending office actions.

What technology area are Hanall Biopharma 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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