Prosecution Insights
Last updated: October 25, 2026

Macrogenics Inc.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 3 art units • 5 examiners • 0 of 7 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Macrogenics Inc. has 7 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed among 5 distinct examiners and 3 distinct art units, indicating a multi-channel docket with meaningful variation in examination assignments. Portfolio management should therefore distinguish recurring technical issues from positions specific to individual applications.

MOSELEY II, NELSON B is the busiest examiner, with 2 pending matters. That assignment provides a useful focal point, but it does not cover the full docket. Counsel should monitor how biological claim scope, supporting disclosure, and cited art are treated across the different examiners and units.

The available distribution supports a coordinated but not uniform prosecution strategy. Shared terminology and evidence can be managed centrally, while amendments should remain tied to each application’s claim set and prosecution record. Examiner-specific tracking may also help identify where an argument requires refinement rather than wholesale portfolio adoption.

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. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (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.

2
Hard (29%)
2
Medium (29%)
2
Easy (29%)
1
Unknown (14%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
§112 only1 (14%)
Double-patenting only1 (14%)
Double-patenting + other1 (14%)
Multi-statute (no §101)2 (29%)
No statute on record1 (14%)

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
MOSELEY II, NELSON B 2 67.9% +41.7%
BRISTOL, LYNN ANNE 2 63.4% +39.8%
NATARAJAN, MEERA 1 62.6% +17.9%
BUNNER, BRIDGET E 1 64.6% +19.8%
DUFFY, BRADLEY 1 54.4% +46.0%

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
18577945 PHARMACEUTICAL COMPOSITIONS OF A B7-H3 ANTIBODY AND USE OF THE SAME NATARAJAN, MEERA —
18484921 MULTl-CHAIN POLYPEPTIDE-CONTAINING TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS BRISTOL, LYNN ANNE —

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
18320599 TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS BRISTOL, LYNN ANNE 23d overdue
18164952 Covalent Diabodies and Uses Thereof DUFFY, BRADLEY 23d
18178783 COMPOUND TARGETING IL-23A AND TNF-ALPHA AND USES THEREOF BUNNER, BRIDGET E 28d
18577945 PHARMACEUTICAL COMPOSITIONS OF A B7-H3 ANTIBODY AND USE OF THE SAME NATARAJAN, MEERA —
18499658 METHODS OF USING BISPECIFIC MOLECULES HAVING IMMUNOREACTIVITY WITH PD-1 AND CTLA-4 MOSELEY II, NELSON B —
18484921 MULTl-CHAIN POLYPEPTIDE-CONTAINING TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS BRISTOL, LYNN ANNE —
18321354 Variant CD3-Binding Domains and Their Use in Combination Therapies for the Treatment of Disease MOSELEY II, NELSON B —

Top Art Units

Art UnitApps
1643 4
1642 2
1647 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18577945 PHARMACEUTICAL COMPOSITIONS OF A B7-H3 ANTIBODY AND USE OF THE SAME NATARAJAN, MEERA 1643 §102§112 Non-Final OA — Pending Jan 09, 2024
18499658 METHODS OF USING BISPECIFIC MOLECULES HAVING IMMUNOREACTIVITY WITH PD-1 AND CTLA-4 MOSELEY II, NELSON B 1642 §112DP Non-Final OA — Pending Nov 01, 2023
18484921 MULTl-CHAIN POLYPEPTIDE-CONTAINING TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS BRISTOL, LYNN ANNE 1643 §103§112Other Non-Final OA — Pending Oct 11, 2023
18321354 Variant CD3-Binding Domains and Their Use in Combination Therapies for the Treatment of Disease MOSELEY II, NELSON B 1642 DP Non-Final OA — Pending May 22, 2023
18320599 TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS BRISTOL, LYNN ANNE 1643 §112Other Non-Final OA 23d overdue Pending May 19, 2023
18178783 COMPOUND TARGETING IL-23A AND TNF-ALPHA AND USES THEREOF BUNNER, BRIDGET E 1647 Other Final Rejection 28d Pending Mar 06, 2023
18164952 Covalent Diabodies and Uses Thereof DUFFY, BRADLEY 1643 §103 Final Rejection 23d Pending Feb 06, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Macrogenics Inc. have?

Macrogenics Inc. has 7 pending office actions as of October 2026, spread across 3 art units and 5 examiners.

Which USPTO examiner handles the most Macrogenics Inc. applications?

Nelson B Moseley II has the most, with 2 of Macrogenics Inc.'s pending office actions.

What technology area are Macrogenics Inc.'s patent applications in?

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

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