Prosecution Insights
Last updated: October 25, 2026

Halozyme Inc.

Technology area: Biotechnology & Pharmaceuticals

8 pending office actions • 4 art units • 6 examiners • 0 of 8 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Halozyme Inc. has 8 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 6 examiners and 3 art units, showing a compact art-unit footprint with some examiner diversity.

HOLLAND, PAUL J is the busiest examiner, with 3 pending matters. Counsel can use the repeated assignment to identify examiner-specific practices while organizing the remaining files by their art-unit context.

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.

2
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.

3
Hard (38%)
2
Medium (25%)
3
Easy (38%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§112 only2 (25%)
Double-patenting only1 (12%)
Double-patenting + other2 (25%)
Multi-statute (no §101)2 (25%)

Industry Mix

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

7
Life Sciences
88% 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
12% 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
HOLLAND, PAUL J 3 57.3% +64.7%
BENAVIDES, JENNIFER ANN 1 50.8% +47.3%
MEAH, MOHAMMAD Y 1 70.7% +42.8%
STEADMAN, DAVID J 1 57.7% +29.7%
NOAKES, SUZANNE MARIE 1 73.4% +18.3%
SHAH, NILAY J 1 76.3% +46.9%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19358181 METHODS OF TREATING TUMORS BENAVIDES, JENNIFER ANN 2d overdue
19071092 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF NOAKES, SUZANNE MARIE —
18927335 PREFILLED SYRINGE INJECTOR SHAH, NILAY J —

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
19071264 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF STEADMAN, DAVID J 125d overdue
19358181 METHODS OF TREATING TUMORS BENAVIDES, JENNIFER ANN 2d overdue
19550136 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF HOLLAND, PAUL J —
19550132 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF HOLLAND, PAUL J —
19307581 Hyaluronidase Enzyme Formulations for High Volume Administration MEAH, MOHAMMAD Y —
19071092 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF NOAKES, SUZANNE MARIE —
18927335 PREFILLED SYRINGE INJECTOR SHAH, NILAY J —
18882496 MODIFIED HYALURONIDASES AND USES IN TREATING HYALURONAN-ASSOCIATED DISEASES AND CONDITIONS HOLLAND, PAUL J —

Top Art Units

Art UnitApps
1656 4
1675 1
1652 1
1653 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19550136 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF HOLLAND, PAUL J 1656 §112DP Non-Final OA — Pending Feb 25, 2026
19550132 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF HOLLAND, PAUL J 1656 §112 Final Rejection — Pending Feb 25, 2026
19358181 METHODS OF TREATING TUMORS BENAVIDES, JENNIFER ANN 1675 §103§112Other Final Rejection 2d overdue Pending Oct 14, 2025
19307581 Hyaluronidase Enzyme Formulations for High Volume Administration MEAH, MOHAMMAD Y 1652 DP Non-Final OA — Pending Aug 22, 2025
19071264 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF STEADMAN, DAVID J 1656 §112DP Non-Final OA 125d overdue Pending Mar 05, 2025
19071092 PH20 POLYPEPTIDE VARIANTS, FORMULATIONS AND USES THEREOF NOAKES, SUZANNE MARIE 1656 §101§112DP Non-Final OA — Pending Mar 05, 2025
18927335 PREFILLED SYRINGE INJECTOR SHAH, NILAY J — §102§103 Non-Final OA — Pending Oct 25, 2024
18882496 MODIFIED HYALURONIDASES AND USES IN TREATING HYALURONAN-ASSOCIATED DISEASES AND CONDITIONS HOLLAND, PAUL J 1653 §112Other Non-Final OA — Pending Sep 11, 2024

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Frequently Asked Questions

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

Halozyme Inc. has 8 pending office actions as of October 2026, spread across 4 art units and 6 examiners.

Which USPTO examiner handles the most Halozyme Inc. applications?

Paul J Holland has the most, with 3 of Halozyme Inc.'s pending office actions.

What technology area are Halozyme 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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