Prosecution Insights
Last updated: October 04, 2026

Biomarin Pharmaceutical Inc.

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Biomarin Pharmaceutical Inc. has 5 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 5 distinct examiners and 5 distinct art units. This distribution indicates that each pending matter is being reviewed by a different examiner in a different specialized division of the patent office.

The busiest examiner, HELLMAN, KRISTINA M, is responsible for 1 pending office action. With 5 distinct examiners and 5 distinct art units involved, the portfolio's current prosecution is distributed across multiple points of review. This structure shows that the company's pharmaceutical and biotechnological innovations fall under various technical classifications. The 5 pending office actions are handled by 5 distinct examiners, ensuring that each matter in the Biotechnology & Pharmaceuticals area is evaluated within its own distinct art unit. HELLMAN, KRISTINA M manages 1 pending office action as part of this distribution.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
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 (60%)
2
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (40%)
Double-patenting + other2 (40%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HELLMAN, KRISTINA M 1 65.3% +55.3%
ALLEN, MICHAEL D 1 32.0% +49.4%
TRAN, CHRISTINA L 1 51.6% +48.2%
KOROTCHKINA, LIOUBOV G 1 29.5% +67.7%
REYNOLDS, FRED H 1 33.0% +39.2%

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
17634034 Hydrophobic Peptide Salts for Extended Release Compositions REYNOLDS, FRED H 334d overdue
18273430 AAV PRODUCTION SYSTEMS FOR AAV VIRAL PARTICLES WITH IMPROVED INFECTIVITY ALLEN, MICHAEL D 22d overdue
18785340 Use of C-Type Natriuretic Peptide Variants to Treat Skeletal Dysplasia HELLMAN, KRISTINA M —
17638029 Methods for Treating CLN2 Disease in Pediatric Subjects KOROTCHKINA, LIOUBOV G —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
17634034 Hydrophobic Peptide Salts for Extended Release Compositions REYNOLDS, FRED H 334d overdue
18273430 AAV PRODUCTION SYSTEMS FOR AAV VIRAL PARTICLES WITH IMPROVED INFECTIVITY ALLEN, MICHAEL D 22d overdue
18785340 Use of C-Type Natriuretic Peptide Variants to Treat Skeletal Dysplasia HELLMAN, KRISTINA M —
18192480 DYSTROPHIN EXON SKIPPING OLIGONUCLEOTIDES TRAN, CHRISTINA L —
17638029 Methods for Treating CLN2 Disease in Pediatric Subjects KOROTCHKINA, LIOUBOV G —

Top Art Units

Art UnitApps
1654 1
1671 1
1637 1
1653 1
1658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18785340 Use of C-Type Natriuretic Peptide Variants to Treat Skeletal Dysplasia HELLMAN, KRISTINA M 1654 §101§102§103§112Other Non-Final OA — Pending Jul 26, 2024
18273430 AAV PRODUCTION SYSTEMS FOR AAV VIRAL PARTICLES WITH IMPROVED INFECTIVITY ALLEN, MICHAEL D 1671 §102§103§112 Non-Final OA 22d overdue Pending Jul 20, 2023
18192480 DYSTROPHIN EXON SKIPPING OLIGONUCLEOTIDES TRAN, CHRISTINA L 1637 §103DP Final Rejection — Pending Mar 29, 2023
17638029 Methods for Treating CLN2 Disease in Pediatric Subjects KOROTCHKINA, LIOUBOV G 1653 §103§112DP Non-Final OA — Pending Feb 24, 2022
17634034 Hydrophobic Peptide Salts for Extended Release Compositions REYNOLDS, FRED H 1658 §101§102§103§112Other Non-Final OA 334d overdue Pending Feb 09, 2022

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