Prosecution Insights
Last updated: August 15, 2026

BIO-THERA SOLUTIONS, LTD.

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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.

1
Hard (17%)
3
Medium (50%)
2
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§112 only2 (33%)
Double-patenting + other2 (33%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

5
Life Sciences
83% 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
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CUNNINGCHEN, KATHLEEN MARY 1 60.4% +64.8%
GURLEY, JAMI MICHELLE 1 54.2% +14.3%
STOICA, ELLY GERALD 1 66.8% +22.7%
OGUNBIYI, OLUWATOSIN A 1 63.7% +41.5%
SKELDING, ZACHARY S 1 59.8% +41.0%
KIM, YUNSOO 1 65.8% +34.8%

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
18268746 STABLE ANTIBODY FORMULATION, PREPARATION METHOD THEREFOR, AND APPLICATIONS THEREOF GURLEY, JAMI MICHELLE 32d overdue

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18268746 STABLE ANTIBODY FORMULATION, PREPARATION METHOD THEREFOR, AND APPLICATIONS THEREOF GURLEY, JAMI MICHELLE 32d overdue
18681485 USE OF ANTI-PD-L1/CD47 BISPECIFIC ANTIBODY IN TREATMENT OF DISEASES CUNNINGCHEN, KATHLEEN MARY
18035591 BISPECIFIC ANTIBODY AND USE THEREOF STOICA, ELLY GERALD
18007262 ANTI-HER2 ANTIBODY AND USE THEREOF OGUNBIYI, OLUWATOSIN A
18045946 LIQUID FORMULATION OF HUMANIZED ANTIBODY FOR TREATING IL-6-MEDIATED DISEASES SKELDING, ZACHARY S
17767990 ANTI-CD20 ANTIBODY FORMULATION AND USE OF ANTI-CD20 ANTIBODY FOR TREATMENT OF CD20 POSITIVE DISEASES KIM, YUNSOO

Top Art Units

Art UnitApps
1647 2
1645 1
1644 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18681485 USE OF ANTI-PD-L1/CD47 BISPECIFIC ANTIBODY IN TREATMENT OF DISEASES CUNNINGCHEN, KATHLEEN MARY §102§103§112DP Non-Final OA Pending Feb 05, 2024
18268746 STABLE ANTIBODY FORMULATION, PREPARATION METHOD THEREFOR, AND APPLICATIONS THEREOF GURLEY, JAMI MICHELLE 1647 §102§103§112 Non-Final OA 32d overdue Pending Jun 21, 2023
18035591 BISPECIFIC ANTIBODY AND USE THEREOF STOICA, ELLY GERALD 1647 §112Other Final Rejection Pending May 05, 2023
18007262 ANTI-HER2 ANTIBODY AND USE THEREOF OGUNBIYI, OLUWATOSIN A 1645 §103DPOther Final Rejection Pending Jan 27, 2023
18045946 LIQUID FORMULATION OF HUMANIZED ANTIBODY FOR TREATING IL-6-MEDIATED DISEASES SKELDING, ZACHARY S 1644 §112 Non-Final OA Pending Oct 12, 2022
17767990 ANTI-CD20 ANTIBODY FORMULATION AND USE OF ANTI-CD20 ANTIBODY FOR TREATMENT OF CD20 POSITIVE DISEASES KIM, YUNSOO 1641 §103 Final Rejection Pending Apr 11, 2022

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