Prosecution Insights
Last updated: October 02, 2026

Caliway Biopharmaceuticals Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Caliway Biopharmaceuticals Co. Ltd. has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 3 distinct art units, indicating that the company's pharmaceutical research covers several different specialized fields. The prosecution is further diversified by the involvement of 4 distinct examiners, meaning every active case is being reviewed by a unique official at the patent office. This decentralized structure suggests that the company's intellectual property strategy must account for a wide range of examiner perspectives and departmental standards.

The busiest examiner, SHAMEEM, GOLAM M, is managing 1 pending office action. This highlights a workload where no single examiner has a dominant role across the portfolio. For practitioners, this requires managing multiple examiner relationships while simultaneously navigating the specific standards and guidelines of the 3 distinct art units. The lack of examiner overlap across the pending office actions means that prosecution strategies must be independently developed for each application to address the specific concerns of the various officials.

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

Portfolio Summary

4
Total Pending OAs
3
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.

1
Hard (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§102 only1 (25%)
Double-patenting + other1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
25% 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
SHAMEEM, GOLAM M 1 86.7% +16.0%
MELLER, MICHAEL V 1 47.1% +28.2%
GALSTER, SAMUEL LEONARD 1 50.9% +43.2%
YU, HONG 1 30.9% +5.6%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18762851 PHARMACEUTICAL COMPOSITIONS FOR USE IN REDUCING HYPERPIGMENTATION SHAMEEM, GOLAM M —

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
15754363 A PHARMACEUTICAL COMPOSITION FOR REDUCING LOCAL FAT AND USES THEREOF YU, HONG —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18762851 PHARMACEUTICAL COMPOSITIONS FOR USE IN REDUCING HYPERPIGMENTATION SHAMEEM, GOLAM M —
18466003 METHOD FOR TREATING AND/OR PREVENTING EDEMATOUS FIBROSCLEROTIC PANNICULOPATHY MELLER, MICHAEL V —
18317564 COMPOSITIONS AND METHODS FOR ALLEVIATING CONDITIONS CAUSED BY ABNORMAL SUBCUTANEOUS DEPOSIT OF ADIPOSE TISSUE OR FAT GALSTER, SAMUEL LEONARD —

Top Art Units

Art UnitApps
1655 1
1693 1
1614 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18762851 PHARMACEUTICAL COMPOSITIONS FOR USE IN REDUCING HYPERPIGMENTATION SHAMEEM, GOLAM M — §102 Non-Final OA — Pending Jul 03, 2024
18466003 METHOD FOR TREATING AND/OR PREVENTING EDEMATOUS FIBROSCLEROTIC PANNICULOPATHY MELLER, MICHAEL V 1655 §103 Final Rejection — Pending Sep 13, 2023
18317564 COMPOSITIONS AND METHODS FOR ALLEVIATING CONDITIONS CAUSED BY ABNORMAL SUBCUTANEOUS DEPOSIT OF ADIPOSE TISSUE OR FAT GALSTER, SAMUEL LEONARD 1693 §102§103DP Non-Final OA — Pending May 15, 2023
15754363 A PHARMACEUTICAL COMPOSITION FOR REDUCING LOCAL FAT AND USES THEREOF YU, HONG 1614 §102§103§112 Non-Final OA — Pending Feb 22, 2018

Managing Caliway Biopharmaceuticals Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month