Prosecution Insights
Last updated: October 04, 2026

Priothera Limited

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Priothera Limited is managing 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct art units and involve 3 distinct examiners. This distribution indicates that while the technology is focused, the specific applications are being evaluated by different sets of eyes. The busiest examiner, COLEMAN, BRENDA LIBBY, is responsible for 1 pending action, showing an even workload distribution across the 3 examiners.

The use of 2 distinct art units for 3 pending office actions suggests some overlap in the technical classification of the company's filings. However, the fact that 3 distinct examiners are involved means that each of the 3 pending office actions will likely receive a unique interpretation. Practitioners must tailor their responses to the individual preferences of each examiner rather than assuming a uniform approach across the portfolio.

With 3 pending office actions, Priothera Limited has a moderate level of activity that requires careful coordination. The relationship of pending actions to examiners for the busiest official, COLEMAN, BRENDA LIBBY, confirms that no single examiner is handling multiple cases for the company. This lack of examiner concentration means that success in one matter may not necessarily influence the outcomes of the others.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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.

0
Hard (0%)
2
Medium (67%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
§112 only1 (33%)

Industry Mix

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

2
Life Sciences
67% 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
33% 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
COLEMAN, BRENDA LIBBY 1 74.9% +15.5%
SHOWALTER, ALEXANDER KEITH 1 54.4% +26.3%
KUCHARCZK, JED A 1 80.2% +16.7%

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
17263440 AGENT FOR INHIBITING RECURRENCE OF HEMATOLOGICAL MALIGNANCY IN PATIENTS WHO HAVE UNDERGONE HEMATOPOIETIC STEM CELL TRANSPLANTATION KUCHARCZK, JED A —

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
18066883 METHODS OF TREATMENT WITH S1P RECEPTOR MODULATORS SHOWALTER, ALEXANDER KEITH 60d overdue
18869588 TREATMENT OF CANCER WITH S1P RECEPTOR AGONISTS COLEMAN, BRENDA LIBBY —
17263440 AGENT FOR INHIBITING RECURRENCE OF HEMATOLOGICAL MALIGNANCY IN PATIENTS WHO HAVE UNDERGONE HEMATOPOIETIC STEM CELL TRANSPLANTATION KUCHARCZK, JED A —

Top Art Units

Art UnitApps
1629 1
1623 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18869588 TREATMENT OF CANCER WITH S1P RECEPTOR AGONISTS COLEMAN, BRENDA LIBBY — §112 Non-Final OA — Pending Nov 26, 2024
18066883 METHODS OF TREATMENT WITH S1P RECEPTOR MODULATORS SHOWALTER, ALEXANDER KEITH 1629 §103 Final Rejection 60d overdue Pending Dec 15, 2022
17263440 AGENT FOR INHIBITING RECURRENCE OF HEMATOLOGICAL MALIGNANCY IN PATIENTS WHO HAVE UNDERGONE HEMATOPOIETIC STEM CELL TRANSPLANTATION KUCHARCZK, JED A 1623 §103 Non-Final OA — Pending Jan 26, 2021

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