Prosecution Insights
Last updated: October 02, 2026

Elanco US Inc.

Technology area: Biotechnology & Pharmaceuticals

9 pending office actions • 8 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Elanco US Inc. is currently managing 10 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 10 pending office actions are distributed among 10 distinct examiners, which indicates the level of examiner diversity for the portfolio. Furthermore, the prosecution involves 9 distinct art units, suggesting that the 10 pending office actions cover a variety of specialized technical fields within Biotechnology & Pharmaceuticals. This distribution across 9 distinct art units requires a broad technical approach.

RAHMANI, NILOOFAR is the busiest examiner for this portfolio, currently overseeing 1 busiest examiner pending office action. This 1 busiest examiner pending action is one of the 10 pending office actions that the company must address. With 10 distinct examiners and 9 distinct art units, the applicant must manage a prosecution landscape where filings are spread across various officials. The 10 pending office actions will require strategies tailored to the specific standards of the 9 distinct art units. Practitioners should focus on the individual tendencies of RAHMANI, NILOOFAR for the 1 busiest examiner pending action while preparing for feedback across the other 10 distinct examiners.

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

Portfolio Summary

9
Total Pending OAs
3
Non-Final OAs
6
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 (44%)
5
Medium (56%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (11%)
§102 only1 (11%)
Double-patenting + other3 (33%)
Multi-statute (no §101)4 (44%)

Industry Mix

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

7
Life Sciences
78% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
11% of docket
1
Business / Other
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RAHMANI, NILOOFAR 1 77.5% -2.9%
BARBER, KIMBERLY 1 73.6% +18.5%
MARTINEZ, TARA L 1 62.6% +65.4%
JOHNSON, DANIELLE D 1 45.0% +12.9%
STONEBRAKER, ALYSSA RAE 1 58.3% +49.2%
MENSH, ANDREW J 1 64.3% +19.2%
PHAN, DOAN THI-THUC 1 42.7% +47.7%
CURRENS, GRANT CARSON 1 54.6% +62.5%
NGUYEN, NAM P 1 54.8% +48.7%

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
18258071 TNF ALPHA AND NGF ANTIBODIES FOR VETERINARY USE STONEBRAKER, ALYSSA RAE —
18207959 SHROUD DEVICE MENSH, ANDREW J —
17432725 MICROBIAL TREATMENT CURRENS, GRANT CARSON —
17284875 Fc Variants with Altered Binding to Neonatal Fc Receptor (FCRN) for Veterinary Use NGUYEN, NAM P —

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
17524709 CLAY COMPOSITIONS AND METHODS FOR IMPROVING ANIMAL PERFORMANCE PHAN, DOAN THI-THUC 4d overdue
18576593 PROCESS FOR MAKING DIARYL ISOXAZOLINE DERIVATIVE BARBER, KIMBERLY —
18566294 METHODS OF INHIBITING BOVINE MASTITIS DURING THE DRY PERIOD MARTINEZ, TARA L —
18212953 ANTIMICROBIAL CLAY COMPOSITIONS AND METHODS OF USING JOHNSON, DANIELLE D —
18258071 TNF ALPHA AND NGF ANTIBODIES FOR VETERINARY USE STONEBRAKER, ALYSSA RAE —
18207959 SHROUD DEVICE MENSH, ANDREW J —
17432725 MICROBIAL TREATMENT CURRENS, GRANT CARSON —
17284875 Fc Variants with Altered Binding to Neonatal Fc Receptor (FCRN) for Veterinary Use NGUYEN, NAM P —

Top Art Units

Art UnitApps
1691 1
1615 1
1617 1
1642 1
3781 1
1613 1
1651 1
1678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18694487 STABLE FORMULATIONS OF BUPRENORPHINE RAHMANI, NILOOFAR 1691 §102 Final Rejection — Pending Mar 22, 2024
18576593 PROCESS FOR MAKING DIARYL ISOXAZOLINE DERIVATIVE BARBER, KIMBERLY 1615 §112DP Final Rejection — Pending Jan 04, 2024
18566294 METHODS OF INHIBITING BOVINE MASTITIS DURING THE DRY PERIOD MARTINEZ, TARA L — §103DP Non-Final OA — Pending Dec 01, 2023
18212953 ANTIMICROBIAL CLAY COMPOSITIONS AND METHODS OF USING JOHNSON, DANIELLE D 1617 §103Other Non-Final OA — Pending Jun 22, 2023
18258071 TNF ALPHA AND NGF ANTIBODIES FOR VETERINARY USE STONEBRAKER, ALYSSA RAE 1642 §102§103§112 Non-Final OA — Pending Jun 16, 2023
18207959 SHROUD DEVICE MENSH, ANDREW J 3781 §102§103 Final Rejection — Pending Jun 09, 2023
17524709 CLAY COMPOSITIONS AND METHODS FOR IMPROVING ANIMAL PERFORMANCE PHAN, DOAN THI-THUC 1613 §103§112DP Final Rejection 4d overdue Pending Nov 11, 2021
17432725 MICROBIAL TREATMENT CURRENS, GRANT CARSON 1651 §102§103 Final Rejection — Pending Aug 20, 2021
17284875 Fc Variants with Altered Binding to Neonatal Fc Receptor (FCRN) for Veterinary Use NGUYEN, NAM P 1678 §103§112 Final Rejection — Pending Apr 13, 2021

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