Prosecution Insights
Last updated: October 25, 2026

Bms

Technology area: Biotechnology & Pharmaceuticals

17 pending office actions • 11 art units • 15 examiners • 0 of 17 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Bms has 17 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 15 distinct examiners across 11 distinct art units, indicating a distributed prosecution profile with some repeated examiner and art-unit assignments. Counsel should combine centralized monitoring with focused review of recurring scientific and claim-scope issues.

DUFFY, BRADLEY is the busiest examiner, with 2 pending actions. The limited concentration may permit targeted coordination for those matters, but it does not define the broader portfolio. Art-unit patterns and application-specific prosecution histories should guide decisions on amendments, interviews, and response consistency.

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

Portfolio Summary

17
Total Pending OAs
9
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (3)Due later (2)

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.

4
Hard (24%)
11
Medium (65%)
2
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (41%)
§112 only1 (6%)
Double-patenting only1 (6%)
Double-patenting + other4 (24%)
Multi-statute (no §101)4 (24%)

Industry Mix

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

16
Life Sciences
94% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
6% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DUFFY, BRADLEY 2 54.4% +46.0%
CANELLA, KAREN A 2 62.3% +32.8%
WEHBE, ANNE MARIE SABRINA 1 57.3% +43.3%
SONG, HOON K 1 86.2% +8.4%
METCALF, MATTHEW CURRAN 1 37.5% +71.4%
SKOKO III, JOHN JOSEPH 1 53.0% +55.2%
GAO, ASHLEY HARTMAN 1 56.5% +38.0%
DUNN, LINDSAY MICHELLE 1 80.0% +0.0%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.2%
JOHNSON, CHRISTOPHER LINDSAY 1 48.6% +78.3%

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
18908717 METHODS FOR DETECTING PARTICLES PRESENT IN A CELL COMPOSITION SONG, HOON K —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18188380 METHODS AND COMPOSITIONS FOR DOSING IN ADOPTIVE CELL THERAPY CANELLA, KAREN A 63d
18284800 COMBINATION OF A CAR T CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND FOR TREATMENT OF LYMPHOMA SKOKO III, JOHN JOSEPH —
18280197 COMBINATION OF A T CELL THERAPY AND A DGK INHIBITOR CANELLA, KAREN A —
18365950 CHIMERIC ANTIGEN RECEPTORS SPECIFIC FOR GPRC5D AND BCMA DUNN, LINDSAY MICHELLE —

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
17921614 COMBINATION OF BCMA-DIRECTED T CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND JOHNSON, CHRISTOPHER LINDSAY 26d
18188380 METHODS AND COMPOSITIONS FOR DOSING IN ADOPTIVE CELL THERAPY CANELLA, KAREN A 63d
18035280 CAR T CELL THERAPY IN PATIENTS WHO HAVE HAD PRIOR ANTI-CANCER ALKYLATOR THERAPY CHANDRAKUMAR, NIZAL S 70d
19312145 METHODS FOR ISOLATING, CULTURING, AND GENETICALLY ENGINEERING IMMUNE CELL POPULATIONS FOR ADOPTIVE THERAPY WEHBE, ANNE MARIE SABRINA —
18518384 OLIGOMERIC PARTICLE REAGENTS AND METHODS OF USE THEREOF METCALF, MATTHEW CURRAN —
18491633 METHODS AND COMPOSITIONS FOR ADOPTIVE CELL THERAPY DUFFY, BRADLEY —
18284800 COMBINATION OF A CAR T CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND FOR TREATMENT OF LYMPHOMA SKOKO III, JOHN JOSEPH —
18283434 METHODS OF DETERMINING POTENCY OF A THERAPEUTIC CELL COMPOSITION GAO, ASHLEY HARTMAN —

Top Art Units

Art UnitApps
1643 5
1647 2
1638 2
1634 1
2884 1
1678 1
1644 1
1625 1
1691 1
1642 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19312145 METHODS FOR ISOLATING, CULTURING, AND GENETICALLY ENGINEERING IMMUNE CELL POPULATIONS FOR ADOPTIVE THERAPY WEHBE, ANNE MARIE SABRINA 1634 §103 Non-Final OA — Pending Aug 27, 2025
18908717 METHODS FOR DETECTING PARTICLES PRESENT IN A CELL COMPOSITION SONG, HOON K 2884 DP Non-Final OA — Pending Oct 07, 2024
18518384 OLIGOMERIC PARTICLE REAGENTS AND METHODS OF USE THEREOF METCALF, MATTHEW CURRAN 1647 §103 Non-Final OA — Pending Nov 22, 2023
18491633 METHODS AND COMPOSITIONS FOR ADOPTIVE CELL THERAPY DUFFY, BRADLEY 1643 §103 Final Rejection — Pending Oct 20, 2023
18284800 COMBINATION OF A CAR T CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND FOR TREATMENT OF LYMPHOMA SKOKO III, JOHN JOSEPH 1643 §103§112 Final Rejection — Pending Sep 28, 2023
18283434 METHODS OF DETERMINING POTENCY OF A THERAPEUTIC CELL COMPOSITION GAO, ASHLEY HARTMAN 1678 §103§112DP Non-Final OA — Pending Sep 21, 2023
18280197 COMBINATION OF A T CELL THERAPY AND A DGK INHIBITOR CANELLA, KAREN A 1643 §102§103§112 Non-Final OA — Pending Sep 01, 2023
18365950 CHIMERIC ANTIGEN RECEPTORS SPECIFIC FOR GPRC5D AND BCMA DUNN, LINDSAY MICHELLE 1644 §103§112 Non-Final OA — Pending Aug 04, 2023
18035280 CAR T CELL THERAPY IN PATIENTS WHO HAVE HAD PRIOR ANTI-CANCER ALKYLATOR THERAPY CHANDRAKUMAR, NIZAL S 1625 §112Other Final Rejection 70d Pending May 03, 2023
18188380 METHODS AND COMPOSITIONS FOR DOSING IN ADOPTIVE CELL THERAPY CANELLA, KAREN A 1643 §102§103§112Other Non-Final OA 63d Pending Mar 22, 2023
17921614 COMBINATION OF BCMA-DIRECTED T CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND JOHNSON, CHRISTOPHER LINDSAY 1691 §103DP Non-Final OA 26d Pending Oct 26, 2022
17774821 COMBINATION OF A T CELL THERAPY AND (S)-3-[4-(4-MORPHOLIN-4-YLMETHYL-BENZYLOXY)-L-OXO-L,3-DIHYDRO-ISOINDOL-2-YL]-PIPERIDINE-2,6-DIONE BUTTICE, AUDREY L 1647 §103Other Final Rejection — Pending May 05, 2022
17588149 METHODS AND COMPOSITIONS FOR ADOPTIVE CELL THERAPY DUFFY, BRADLEY 1643 §103Other Non-Final OA — Pending Jan 28, 2022
17297771 METHODS FOR TREATMENT USING ADOPTIVE CELL THERAPY LU, CHENG 1642 §103DP Final Rejection — Pending May 27, 2021
17291536 PROCESS FOR PRODUCING GENETICALLY ENGINEERED T CELLS VAN BUREN, LAUREN K 1638 §103§112DP Final Rejection 19d Pending May 05, 2021
17266995 METHODS FOR ASSESSING INTEGRATED NUCLEIC ACIDS ZAHORIK, AMANDA MARY 1636 §103Other Final Rejection 27d Pending Feb 08, 2021
16609733 COMBINATION OF A CELL THERAPY AND AN IMMUNOMODULATORY COMPOUND BURKHART, MICHAEL D 1638 §103 Final Rejection — Pending Oct 30, 2019

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Frequently Asked Questions

How many pending USPTO office actions does Bms have?

Bms has 17 pending office actions as of October 2026, spread across 11 art units and 15 examiners.

Which USPTO examiner handles the most Bms applications?

Bradley Duffy has the most, with 2 of Bms's pending office actions.

What technology area are Bms's patent applications in?

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

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