Prosecution Insights
Last updated: October 01, 2026

Curium US LLC

Technology area: Biotechnology & Pharmaceuticals

11 pending office actions • 5 art units • 8 examiners • 0 of 11 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Curium US LLC currently has 10 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 10 actions are being handled by 7 distinct examiners, which indicates a moderate concentration of matters among the assigned personnel. The portfolio is also distributed across 4 distinct art units, suggesting that the company's Biotechnology & Pharmaceuticals applications are evaluated by several specialized technical groups within the patent office.

The busiest examiner for the portfolio is Donohue, Sean R, who is responsible for 3 of the pending office actions. Since Donohue, Sean R manages 3 out of the 10 total actions, this examiner's specific feedback and requirements will be a significant factor in the company's current prosecution efforts. The 4 distinct art units involved mean that the 10 pending office actions are subject to the specific guidelines of four different examination groups, requiring a tailored approach for each case.

Practitioners managing these 10 pending office actions must prioritize the relationship with Donohue, Sean R, given their oversight of 3 cases. The presence of 7 distinct examiners and 4 distinct art units for 10 actions shows that the portfolio is distributed across multiple procedural silos. This distribution requires a strategy that addresses the specific technical nuances of each Biotechnology & Pharmaceuticals art unit while managing the influence of the busiest examiner on the overall portfolio.

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

Portfolio Summary

11
Total Pending OAs
6
Non-Final OAs
4
Final Rejections
1
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.

3
Hard (27%)
8
Medium (73%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (36%)
Double-patenting + other4 (36%)
Multi-statute (no §101)3 (27%)

Industry Mix

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

8
Life Sciences
73% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
9% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
18% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DONOHUE, SEAN R 3 41.4% +21.0%
WESTERBERG, NISSA M 2 23.4% +37.1%
SAMALA, JAGADISHWAR RAO 1 68.0% +55.6%
RUFO, LOUIS J 1 54.4% +22.9%
CRAIG, KAILA ANGELIQUE 1 33.8% +25.2%
VU, JAKE MINH 1 41.1% +27.2%
LEWOCZKO, EVAN MICHAEL 1 — —
SMYTH, ANDREW P 1 71.7% +14.5%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19573690 PURIFICATION PROCESS FOR THE PREPARATION OF NON-CARRIER ADDED COPPER-64 SAMALA, JAGADISHWAR RAO —
19419876 METHODS AND COMPOSITIONS FOR ELECTRODEPOSITION RUFO, LOUIS J —
18745888 COPPER-64 COMPOSITIONS AND PURIFICATION PROCESSES FOR THE PREPARATION OF NOVEL COPPER-64 COMPOSITIONS WESTERBERG, NISSA M —
18681264 RADIOPHARMACEUTICAL COMPOSITIONS FOR LOW TOXICITY ACTINIUM IN TARGETED RADIONUCLIDE THERAPY VU, JAKE MINH —
18354581 RADIOPHARMACEUTICAL COMPOSITIONS OF COPPER FOR TARGETED MOLECULAR IMAGING WESTERBERG, NISSA M —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
19573690 PURIFICATION PROCESS FOR THE PREPARATION OF NON-CARRIER ADDED COPPER-64 SAMALA, JAGADISHWAR RAO —
19419876 METHODS AND COMPOSITIONS FOR ELECTRODEPOSITION RUFO, LOUIS J —
19209267 [177LU] LUTETIUM-PSMA I&T COMPOSITION AND DOSIMETRY, KIT, METHOD OF MAKING, AND METHOD OF USING THEREOF DONOHUE, SEAN R —
19208200 [177LU] LUTETIUM-PSMA I&T COMPOSITION AND DOSIMETRY, KIT, METHOD OF MAKING, AND METHOD OF USING THEREOF DONOHUE, SEAN R —
18798723 METHOD OF DETECTING PROSTATE CANCER IN A HUMAN SUBJECT USING A Cu 64 PSMA I&T INJECTION CRAIG, KAILA ANGELIQUE —
18756231 RADIOLABELING AND FORMULATION FOR SCALE UP OF 64Cu-DOTATATE DONOHUE, SEAN R —
18745888 COPPER-64 COMPOSITIONS AND PURIFICATION PROCESSES FOR THE PREPARATION OF NOVEL COPPER-64 COMPOSITIONS WESTERBERG, NISSA M —
18681264 RADIOPHARMACEUTICAL COMPOSITIONS FOR LOW TOXICITY ACTINIUM IN TARGETED RADIONUCLIDE THERAPY VU, JAKE MINH —

Top Art Units

Art UnitApps
1618 6
1795 1
4100 1
1612 1
2878 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19573690 PURIFICATION PROCESS FOR THE PREPARATION OF NON-CARRIER ADDED COPPER-64 SAMALA, JAGADISHWAR RAO 1618 §102§103Other Final Rejection — Pending Mar 20, 2026
19419876 METHODS AND COMPOSITIONS FOR ELECTRODEPOSITION RUFO, LOUIS J 1795 §102§103 Final Rejection — Pending Dec 15, 2025
19209267 [177LU] LUTETIUM-PSMA I&T COMPOSITION AND DOSIMETRY, KIT, METHOD OF MAKING, AND METHOD OF USING THEREOF DONOHUE, SEAN R 1618 §103 Non-Final OA — Pending May 15, 2025
19208200 [177LU] LUTETIUM-PSMA I&T COMPOSITION AND DOSIMETRY, KIT, METHOD OF MAKING, AND METHOD OF USING THEREOF DONOHUE, SEAN R 1618 §103 Non-Final OA — Pending May 14, 2025
18798723 METHOD OF DETECTING PROSTATE CANCER IN A HUMAN SUBJECT USING A Cu 64 PSMA I&T INJECTION CRAIG, KAILA ANGELIQUE 1618 §103 Final Rejection — Pending Aug 08, 2024
18756231 RADIOLABELING AND FORMULATION FOR SCALE UP OF 64Cu-DOTATATE DONOHUE, SEAN R — §102§103§112DP Non-Final OA — Pending Jun 27, 2024
18745888 COPPER-64 COMPOSITIONS AND PURIFICATION PROCESSES FOR THE PREPARATION OF NOVEL COPPER-64 COMPOSITIONS WESTERBERG, NISSA M 4100 §103§112DP Non-Final OA — Pending Jun 17, 2024
18681264 RADIOPHARMACEUTICAL COMPOSITIONS FOR LOW TOXICITY ACTINIUM IN TARGETED RADIONUCLIDE THERAPY VU, JAKE MINH 1618 §102§103§112Other Non-Final OA — Pending Feb 05, 2024
18228510 [177LU] LUTETIUM-PSMA I&T COMPOSITION, KIT, METHOD OF MAKING, AND METHOD OF USING THEREOF LEWOCZKO, EVAN MICHAEL 1612 §103§112DP Final Rejection — Pending Jul 31, 2023
18354581 RADIOPHARMACEUTICAL COMPOSITIONS OF COPPER FOR TARGETED MOLECULAR IMAGING WESTERBERG, NISSA M 1618 §103§112DP Non-Final OA — Pending Jul 18, 2023
18043250 CONTAINER CLOSURE INCLUDING VORTEX-GENERATING FEATURE SMYTH, ANDREW P 2878 §103 Non-Final OA — Pending Feb 27, 2023

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