Prosecution Insights
Last updated: October 25, 2026

Allergan Pharmaceuticals International Limited

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Allergan Pharmaceuticals International Limited manages 4 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 4 distinct examiners across 4 distinct art units. ROZOF, TIMOTHY R is the busiest examiner for this portfolio, holding 1 pending office action. The distribution of 4 pending office actions across 4 distinct examiners suggests that each matter is being reviewed by a different individual in a different technical group.

The involvement of 4 distinct art units indicates that the company's innovations span several technical sub-fields. This variety requires a prosecution strategy that can adapt to different art unit norms and examiner styles. With 4 distinct examiners involved, the company can observe a range of examiner behaviors, even though TIMOTHY R ROZOF is the only one identified as the busiest with 1 pending office action. This decentralized approach reduces the impact of any single examiner's perspective on the overall portfolio.

Practitioners should note that the Biotechnology & Pharmaceuticals technology area often requires navigating specific biological standards. Having 4 pending office actions across 4 distinct art units provides a broader view of how the USPTO perceives the company's technical disclosures. While the portfolio is currently managed by 4 distinct examiners, the coordination of these matters is essential to maintain consistency. The current data reflects an active engagement across multiple technical groups within the patent office.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

0
Hard (0%)
4
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting + other3 (75%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROZOF, TIMOTHY R 1 72.7% +23.3%
FONTAINHAS, AURORA M 1 37.8% +49.4%
METCALF, MATTHEW CURRAN 1 37.5% +71.4%
AUDET, MAURY A 1 50.1% +23.9%

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17998763 COMPOSITIONS COMPRISING TROPOELASTIN CROSSLINKED TO HYALURONIC ACID AND THE METHODS OF USE THEREOF METCALF, MATTHEW CURRAN 71d overdue
18768496 TREATMENT OF MIGRAINE ROZOF, TIMOTHY R —
18640418 FORMATION OF BONE FONTAINHAS, AURORA M —
17637799 TROPOELASTIN FOR USE IN TREATMENT OF ACNE SCARRING AUDET, MAURY A —

Top Art Units

Art UnitApps
1625 1
1675 1
1647 1
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18768496 TREATMENT OF MIGRAINE ROZOF, TIMOTHY R 1625 §103DP Non-Final OA — Pending Jul 10, 2024
18640418 FORMATION OF BONE FONTAINHAS, AURORA M 1675 §102§103§112DP Non-Final OA — Pending Apr 19, 2024
17998763 COMPOSITIONS COMPRISING TROPOELASTIN CROSSLINKED TO HYALURONIC ACID AND THE METHODS OF USE THEREOF METCALF, MATTHEW CURRAN 1647 §103DP Non-Final OA 71d overdue Pending Nov 14, 2022
17637799 TROPOELASTIN FOR USE IN TREATMENT OF ACNE SCARRING AUDET, MAURY A 1654 §103 Final Rejection — Pending Feb 23, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Allergan Pharmaceuticals International Limited have?

Allergan Pharmaceuticals International Limited has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Allergan Pharmaceuticals International Limited applications?

Timothy R Rozof has the most, with 1 of Allergan Pharmaceuticals International Limited's pending office actions.

What technology area are Allergan Pharmaceuticals International Limited's patent applications in?

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

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