Prosecution Insights
Last updated: October 04, 2026

Beam Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

15 pending office actions • 10 art units • 14 examiners • 0 of 15 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Beam Therapeutics Inc. currently has 14 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 14 actions are assigned to 13 distinct examiners, indicating that almost every pending matter is being reviewed by a different individual. The portfolio is also active across 10 distinct art units, which suggests that the company's applications cover a variety of specialized technical fields within the Biotechnology & Pharmaceuticals sector.

The busiest examiner for this portfolio is Yu, David Tuyang, who is currently managing 2 of the pending office actions. This concentration of 2 actions with one examiner is the only instance of overlap in the current workload, as the remaining actions are distributed among the other 13 distinct examiners. For practitioners, this means that the prosecution strategy must be tailored to the specific preferences of each individual examiner, as there is very little opportunity to apply institutional knowledge from one case to another.

The involvement of 10 distinct art units for only 14 pending office actions highlights a significant technical breadth in the company's filings. Practitioners must be prepared to navigate the different procedural nuances of these 10 distinct art units, even with a relatively small number of total actions. While Yu, David Tuyang handles 2 of the pending office actions, the overall portfolio requires a versatile approach to satisfy the requirements of the 13 distinct examiners involved.

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

Portfolio Summary

15
Total Pending OAs
10
Non-Final OAs
5
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.

4
Hard (27%)
8
Medium (53%)
2
Easy (13%)
1
Unknown (7%)

Rejection Statute Mix

BucketCases
§101 + other2 (13%)
§103 only3 (20%)
§112 only2 (13%)
Double-patenting + other5 (33%)
Multi-statute (no §101)2 (13%)
No statute on record1 (7%)

Industry Mix

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

14
Life Sciences
93% 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
7% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YU, DAVID TUYANG 2 100.0% +0.0%
DACE DENITO, ALEXANDRA GERALDINE 1 56.3% +40.2%
SONG, JIANFENG 1 56.3% +33.2%
BAEK, BONG-SOOK 1 41.7% +69.9%
WARD, AARON DUREL 1 — —
HIBBERT, CATHERINE S 1 58.9% +48.8%
SULLIVAN, STEPHANIE LAUREN 1 58.1% +40.9%
YU, DELPHINUS DOU YI 1 33.3% +0.0%
PERSONS, JENNA L 1 50.8% +61.7%
NOAKES, SUZANNE MARIE 1 73.3% +18.2%

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
18746791 NANOMATERIALS COMPRISING TETRAVALENT LIPID COMPOUNDS BAEK, BONG-SOOK —
18519954 COMPOSITIONS AND METHODS FOR THE SELF-INACTIVATION OF BASE EDITORS YU, DAVID TUYANG —
18283148 NOVEL CRISPR ENZYMES, METHODS, SYSTEMS AND USES THEREOF PERSONS, JENNA L —
17265440 MULTI-EFFECTOR NUCLEOBASE EDITORS AND METHODS OF USING SAME TO MODIFY A NUCLEIC ACID TARGET SEQUENCE YU, DAVID TUYANG —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18460178 USES OF ADENOSINE BASE EDITORS NOAKES, SUZANNE MARIE 42d overdue
19649581 METHODS AND COMPOSITIONS FOR TREATING ALPHA-1 ANTITRYPSIN DEFICIENCY DACE DENITO, ALEXANDRA GERALDINE —
18746810 IONIZABLE AMINE LIPIDS AND LIPID NANOPARTICLES SONG, JIANFENG —
18746791 NANOMATERIALS COMPRISING TETRAVALENT LIPID COMPOUNDS BAEK, BONG-SOOK —
18515118 BASE EDITING OF TRANSTHYRETIN GENE HIBBERT, CATHERINE S —
18507980 COMPOSITIONS AND METHODS FOR TREATING TRANSTHYRETIN AMYLOIDOSIS SULLIVAN, STEPHANIE LAUREN —
18283148 NOVEL CRISPR ENZYMES, METHODS, SYSTEMS AND USES THEREOF PERSONS, JENNA L —

Top Art Units

Art UnitApps
1635 4
1636 2
1613 1
1611 1
1658 1
1637 1
1656 1
1632 1
1600 1
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19649581 METHODS AND COMPOSITIONS FOR TREATING ALPHA-1 ANTITRYPSIN DEFICIENCY DACE DENITO, ALEXANDRA GERALDINE 1636 §103 Non-Final OA — Pending Apr 16, 2026
18746810 IONIZABLE AMINE LIPIDS AND LIPID NANOPARTICLES SONG, JIANFENG 1613 §102§112DP Non-Final OA — Pending Jun 18, 2024
18746791 NANOMATERIALS COMPRISING TETRAVALENT LIPID COMPOUNDS BAEK, BONG-SOOK 1611 §102§112 Non-Final OA — Pending Jun 18, 2024
18441740 PERSISTENT ALLOGENEIC MODIFIED IMMUNE CELLS AND METHODS OF USE THEREOF WARD, AARON DUREL — §102§103§112DP Non-Final OA — Pending Feb 14, 2024
18519954 COMPOSITIONS AND METHODS FOR THE SELF-INACTIVATION OF BASE EDITORS YU, DAVID TUYANG 1635 §101§103 Non-Final OA — Pending Nov 27, 2023
18515118 BASE EDITING OF TRANSTHYRETIN GENE HIBBERT, CATHERINE S 1658 §102§103DP Non-Final OA — Pending Nov 20, 2023
18507980 COMPOSITIONS AND METHODS FOR TREATING TRANSTHYRETIN AMYLOIDOSIS SULLIVAN, STEPHANIE LAUREN 1635 §103§112DP Non-Final OA — Pending Nov 13, 2023
18474969 ADENOSINE DEAMINASE VARIANTS AND USES THEREOF YU, DELPHINUS DOU YI 1636 §112 Non-Final OA — Pending Sep 26, 2023
18283148 NOVEL CRISPR ENZYMES, METHODS, SYSTEMS AND USES THEREOF PERSONS, JENNA L 1637 §101§102§103§112 Non-Final OA — Pending Sep 20, 2023
18460178 USES OF ADENOSINE BASE EDITORS NOAKES, SUZANNE MARIE 1656 Other Non-Final OA 42d overdue Pending Sep 01, 2023
17940636 VIRAL GUIDE RNA DELIVERY DHAR, MATASHA 1632 §103 Final Rejection — Pending Sep 08, 2022
17638757 COMPOSITIONS AND METHODS FOR EDITING A MUTATION TO PERMIT TRANSCRIPTION OR EXPRESSION KONOPKA, CATHERINE ANNE 1635 §103§112DP Final Rejection — Pending Feb 25, 2022
17610119 COMPOSITIONS AND METHODS FOR TREATING HEPATITIS B GIBBS, TERRA C 1635 §112 Final Rejection — Pending Nov 09, 2021
17265440 MULTI-EFFECTOR NUCLEOBASE EDITORS AND METHODS OF USING SAME TO MODIFY A NUCLEIC ACID TARGET SEQUENCE YU, DAVID TUYANG 1600 §103§112 Final Rejection — Pending Feb 02, 2021
17054393 METHODS OF SUPPRESSING PATHOGENIC MUTATIONS USING PROGRAMMABLE BASE EDITOR SYSTEMS POPA, ILEANA 1633 §103 Final Rejection — Pending Nov 10, 2020

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