Prosecution Insights
Last updated: October 02, 2026

Blueprint Medicines Corporation

Technology area: Biotechnology & Pharmaceuticals

8 pending office actions • 5 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Blueprint Medicines Corporation is managing active matters within the Biotechnology and Pharmaceuticals technology area. The portfolio currently includes 6 pending office actions, which are distributed among 6 distinct examiners. This one-to-one distribution indicates that the company is receiving feedback from a range of perspectives within the USPTO. The use of 6 distinct examiners suggests that no single individual's tendencies will dominate the portfolio's overall success.

The active applications are spread across 4 distinct art units, reflecting a technical footprint within the biotechnology sector. SHIM, DAVID M. is identified as the busiest examiner, though they are only responsible for 1 pending office action. This parity across the examiner pool means that the company must manage 6 different prosecution styles simultaneously. For practitioners, this requires a strategy that can adapt to the requirements of 4 different art units. The presence of 6 pending office actions across this group of examiners highlights the task of maintaining consistency in claim language and disclosure across the Biotechnology and Pharmaceuticals portfolio.

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

Portfolio Summary

8
Total Pending OAs
6
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.

1
Overdue
0
Due this week
1
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 (12%)
4
Medium (50%)
3
Easy (38%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (12%)
§112 only1 (12%)
Double-patenting only2 (25%)
Double-patenting + other3 (38%)
Multi-statute (no §101)1 (12%)

Industry Mix

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

6
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
2
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHIM, DAVID M. 1 58.3% +58.3%
HEITMEIER, KENDALL NICOLE 1 65.9% +41.0%
MARTIN, KEVIN STEPHEN 1 77.2% +23.2%
ENGLISH, CONNOR KENNEDY 1 60.0% +51.3%
O DELL, DAVID K 1 57.7% +36.0%
SZNAIDMAN, MARCOS L 1 37.3% +16.2%
HERNANDEZ, JACKSON J 1 51.4% +45.0%
TOWNSLEY, SARA ELIZABETH 1 25.5% +49.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18031688 COMPOSITIONS AND METHODS FOR TREATING KIT- AND PDGFRA-MEDIATED DISEASES TOWNSLEY, SARA ELIZABETH 49d overdue
18710715 CDK2 INHIBITORS AND METHODS OF MAKING AND USING SAME MARTIN, KEVIN STEPHEN —

Interview Candidates (8)

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
18031688 COMPOSITIONS AND METHODS FOR TREATING KIT- AND PDGFRA-MEDIATED DISEASES TOWNSLEY, SARA ELIZABETH 49d overdue
18573222 SALT AND CRYSTAL FORMS OF AN EPIDERMAL GROWTH FACTOR RECEPTOR INHIBITOR ENGLISH, CONNOR KENNEDY 26d
18853933 EGFR INHIBITORS SHIM, DAVID M. —
18849277 BLU-945 IN COMBINATION WITH OSIMERTINIB FOR THE TREATMENT OF NON-SMALL-CELL LUNG CANCER HEITMEIER, KENDALL NICOLE —
18710715 CDK2 INHIBITORS AND METHODS OF MAKING AND USING SAME MARTIN, KEVIN STEPHEN —
18572348 HETEROCYCLIC EGFR INHIBITORS FOR USE IN THE TREATMENT OF CANCER O DELL, DAVID K —
18572382 HETEROCYCLIC EGFR INHIBITORS FOR USE IN THE TREATMENT OF CANCER SZNAIDMAN, MARCOS L —
18033931 PYRIMIDINE COMPOUNDS, COMPOSITIONS, AND MEDICINAL APPLICATIONS THEREOF HERNANDEZ, JACKSON J —

Top Art Units

Art UnitApps
1621 2
1625 1
1628 1
1627 1
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18853933 EGFR INHIBITORS SHIM, DAVID M. — §112 Non-Final OA — Pending Oct 03, 2024
18849277 BLU-945 IN COMBINATION WITH OSIMERTINIB FOR THE TREATMENT OF NON-SMALL-CELL LUNG CANCER HEITMEIER, KENDALL NICOLE 1621 §103DP Non-Final OA — Pending Sep 20, 2024
18710715 CDK2 INHIBITORS AND METHODS OF MAKING AND USING SAME MARTIN, KEVIN STEPHEN — §102§103§112 Non-Final OA — Pending May 16, 2024
18573222 SALT AND CRYSTAL FORMS OF AN EPIDERMAL GROWTH FACTOR RECEPTOR INHIBITOR ENGLISH, CONNOR KENNEDY 1625 DP Non-Final OA 26d Pending Dec 21, 2023
18572348 HETEROCYCLIC EGFR INHIBITORS FOR USE IN THE TREATMENT OF CANCER O DELL, DAVID K 1621 §103DP Non-Final OA — Pending Dec 20, 2023
18572382 HETEROCYCLIC EGFR INHIBITORS FOR USE IN THE TREATMENT OF CANCER SZNAIDMAN, MARCOS L 1628 §112DP Non-Final OA — Pending Dec 20, 2023
18033931 PYRIMIDINE COMPOUNDS, COMPOSITIONS, AND MEDICINAL APPLICATIONS THEREOF HERNANDEZ, JACKSON J 1627 DP Final Rejection — Pending Apr 26, 2023
18031688 COMPOSITIONS AND METHODS FOR TREATING KIT- AND PDGFRA-MEDIATED DISEASES TOWNSLEY, SARA ELIZABETH 1629 §103 Final Rejection 49d overdue Pending Apr 13, 2023

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