Prosecution Insights
Last updated: October 25, 2026

Blueprint Medicines Corporation

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Blueprint Medicines Corporation has 7 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 7 examiners across 5 art units, showing distinct examiner assignments with some technical-group overlap. AULAKH, CHARANJIT is the busiest examiner, with 1 pending matter.

The action and examiner counts are equal, so no examiner handles more than one matter in the available profile. Counsel should use matter-specific response strategies while checking whether the shared art units create recurring technical or procedural considerations.

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

Portfolio Summary

7
Total Pending OAs
5
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 (14%)
3
Medium (43%)
3
Easy (43%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (14%)
§103 only1 (14%)
§112 only1 (14%)
Double-patenting only2 (29%)
Double-patenting + other2 (29%)

Industry Mix

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

7
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AULAKH, CHARANJIT 1 80.7% -14.5%
SHIM, DAVID M. 1 58.8% +58.5%
HEITMEIER, KENDALL NICOLE 1 65.1% +41.1%
ENGLISH, CONNOR KENNEDY 1 59.3% +50.3%
O DELL, DAVID K 1 57.7% +36.0%
HERNANDEZ, JACKSON J 1 50.7% +39.2%
TOWNSLEY, SARA ELIZABETH 1 25.6% +48.2%

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
18939072 EGFR INHIBITORS AULAKH, CHARANJIT —

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
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 —
18572348 HETEROCYCLIC EGFR INHIBITORS FOR USE IN THE TREATMENT OF CANCER O DELL, DAVID K —
18033931 PYRIMIDINE COMPOUNDS, COMPOSITIONS, AND MEDICINAL APPLICATIONS THEREOF HERNANDEZ, JACKSON J —

Top Art Units

Art UnitApps
1621 3
1626 1
1625 1
1627 1
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18939072 EGFR INHIBITORS AULAKH, CHARANJIT 1621 §101Other Non-Final OA — Pending Nov 06, 2024
18853933 EGFR INHIBITORS SHIM, DAVID M. 1626 §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
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
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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Frequently Asked Questions

How many pending USPTO office actions does Blueprint Medicines Corporation have?

Blueprint Medicines Corporation has 7 pending office actions as of October 2026, spread across 5 art units and 7 examiners.

Which USPTO examiner handles the most Blueprint Medicines Corporation applications?

Charanjit Aulakh has the most, with 1 of Blueprint Medicines Corporation's pending office actions.

What technology area are Blueprint Medicines Corporation's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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