Prosecution Insights
Last updated: October 04, 2026

Zoetis LLC

Technology area: Biotechnology & Pharmaceuticals

18 pending office actions • 8 art units • 16 examiners • 0 of 18 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Zoetis LLC is managing 1 pending office action within the Biotechnology & Pharmaceuticals technology area. This 1 action is assigned to 1 distinct examiner and 1 distinct art unit. The portfolio's current activity is focused on this 1 pending matter. Practitioners should note that the 1 distinct art unit involved indicates a specialized focus within the biotechnology field. The concentration of the portfolio means that the company's immediate patent strategy is concentrated on 1 point of contact within the patent office. This allows for a targeted approach to prosecution.

The busiest examiner is HASTINGS, ALISON AZAR, who is responsible for 1 pending office action. Because there is 1 pending office action in total, this 1 examiner is the only one currently reviewing applications for the company. The results of this 1 prosecution will determine the company's immediate success in this technology area. This centralization means that the company's immediate patent prospects are entirely subject to the review and requirements of this 1 individual. Building a clear and persuasive record with HASTINGS, ALISON AZAR is the primary task for the company's current prosecution efforts. Practitioners can focus exclusively on the preferences of this 1 examiner to advance the 1 pending application.

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

Portfolio Summary

18
Total Pending OAs
16
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.

3
Overdue
0
Due this week
0
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 (3)

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.

9
Hard (50%)
4
Medium (22%)
5
Easy (28%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (22%)
§112 only4 (22%)
Double-patenting only1 (6%)
Double-patenting + other4 (22%)
Multi-statute (no §101)5 (28%)

Industry Mix

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

9
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
6% of docket
8
Business / Other
44% 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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SITTON, JEHANNE SOUAYA 2 53.2% +48.0%
GIERE, REBECCA M 2 73.7% +32.3%
HOLTZMAN, KATHERINE ANN 1 65.7% +58.3%
GRASER, JENNIFER E 1 76.7% +23.4%
NOBLE, MARCIA STEPHENS 1 67.0% +39.9%
CHESTNUT, BARRY A 1 73.5% +6.4%
CORNELIUS, CLAIRE ADRIENNE 1 66.7% +0.0%
KATAKAM, SUDHAKAR 1 74.7% +23.3%
GRIZER, CASSANDRA SENN 1 75.0% +18.8%
DABKOWSKI, ERINNE R 1 55.9% +69.0%

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17806238 METHODS AND COMPOSITIONS FOR CANCER DETECTION, CHARACTERIZATION OR MANAGEMENT IN COMPANION ANIMALS VANN-OJUEKAIYE, KENDRA RAYCHELL 99d overdue
19535848 METHOD OF ASSESSING ANTI-PRURITIC ACTIVITY OF A CANINE ANTI-IL-31 ANTIBODY CANDIDATE HOLTZMAN, KATHERINE ANN —
18884796 ANTHELMINTIC LABORATORY ANIMAL MODEL FOR HEARTWORM NOBLE, MARCIA STEPHENS —
18721713 COMPOSITIONS AND METHODS FOR EXPRESSING ANTIGENS ON CELL MEMBRANE CORNELIUS, CLAIRE ADRIENNE —
18655845 METHODS FOR DETECTING CANCER USING CIRCULATING CELL-FREE DNA SITTON, JEHANNE SOUAYA —
18557791 RAPID MILK SAMPLE PREPARATION METHOD COMPATIBLE WITH MOLECULAR TESTS SITTON, JEHANNE SOUAYA —
18237508 MICROFLUIDIC ROTOR DEVICE KUMAR, SRILAKSHMI K —
18037514 BOVINE ANTIBODY VARIANTS JUEDES, AMY E —

Interview Candidates (10)

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
18331697 NOVEL ASSAYS FOR DETECTING ANALYTES IN SAMPLES AND KITS AND COMPOSITIONS RELATED THERETO GIERE, REBECCA M 45d overdue
18174251 SIGNAL AMPLIFICATION IN SOLUTION-BASED PLASMONIC SPECIFIC-BINDING PARTNER ASSAYS GIERE, REBECCA M 23d overdue
19535848 METHOD OF ASSESSING ANTI-PRURITIC ACTIVITY OF A CANINE ANTI-IL-31 ANTIBODY CANDIDATE HOLTZMAN, KATHERINE ANN —
18864723 VACCINES AGAINST MORITELLA VISCOSA GRASER, JENNIFER E —
18884796 ANTHELMINTIC LABORATORY ANIMAL MODEL FOR HEARTWORM NOBLE, MARCIA STEPHENS —
18719464 COMPOSITIONS AND METHODS FOR ACTIVATING INNATE IMMUNITY KATAKAM, SUDHAKAR —
18655845 METHODS FOR DETECTING CANCER USING CIRCULATING CELL-FREE DNA SITTON, JEHANNE SOUAYA —
18686637 ATTENUATED ALPHAVIRUS GRIZER, CASSANDRA SENN —

Top Art Units

Art UnitApps
1682 2
1677 2
1646 1
1672 1
1758 1
1644 1
3675 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19535848 METHOD OF ASSESSING ANTI-PRURITIC ACTIVITY OF A CANINE ANTI-IL-31 ANTIBODY CANDIDATE HOLTZMAN, KATHERINE ANN 1646 §101§103§112DP Non-Final OA — Pending Feb 10, 2026
18864723 VACCINES AGAINST MORITELLA VISCOSA GRASER, JENNIFER E — §112 Non-Final OA — Pending Nov 11, 2024
18884796 ANTHELMINTIC LABORATORY ANIMAL MODEL FOR HEARTWORM NOBLE, MARCIA STEPHENS — §103§112 Non-Final OA — Pending Sep 13, 2024
18721719 COMPOSITIONS AND METHODS FOR PREVENTION OF PISCINE MYOCARDITIS CHESTNUT, BARRY A — §112 Non-Final OA — Pending Jun 19, 2024
18721713 COMPOSITIONS AND METHODS FOR EXPRESSING ANTIGENS ON CELL MEMBRANE CORNELIUS, CLAIRE ADRIENNE — §101§103§112DP Non-Final OA — Pending Jun 19, 2024
18719464 COMPOSITIONS AND METHODS FOR ACTIVATING INNATE IMMUNITY KATAKAM, SUDHAKAR — §103DP Non-Final OA — Pending Jun 13, 2024
18655845 METHODS FOR DETECTING CANCER USING CIRCULATING CELL-FREE DNA SITTON, JEHANNE SOUAYA — §101§102§103 Non-Final OA — Pending May 06, 2024
18686637 ATTENUATED ALPHAVIRUS GRIZER, CASSANDRA SENN 1672 §112 Non-Final OA — Pending Feb 26, 2024
18294706 COMPOSITIONS AND METHODS FOR TREATING MASTITIS DABKOWSKI, ERINNE R — §103§112DP Non-Final OA — Pending Feb 02, 2024
18557791 RAPID MILK SAMPLE PREPARATION METHOD COMPATIBLE WITH MOLECULAR TESTS SITTON, JEHANNE SOUAYA 1682 §102§103§112 Non-Final OA — Pending Oct 27, 2023
18462535 LONG-ACTING SPIRO-ISOXAZOLINE ANTIPARASITIC COMPOSITIONS SIMMONS, CHRIS E — §103§112DP Non-Final OA — Pending Sep 07, 2023
18237508 MICROFLUIDIC ROTOR DEVICE KUMAR, SRILAKSHMI K 1758 §102§103 Non-Final OA — Pending Aug 24, 2023
18331697 NOVEL ASSAYS FOR DETECTING ANALYTES IN SAMPLES AND KITS AND COMPOSITIONS RELATED THERETO GIERE, REBECCA M 1677 DP Final Rejection 45d overdue Pending Jun 08, 2023
18037514 BOVINE ANTIBODY VARIANTS JUEDES, AMY E 1644 §101§102§112 Non-Final OA — Pending May 17, 2023
18179655 EGG TRANSFER ASSEMBLY, AND ASSOCIATED METHOD LEE, GILBERT Y 3675 §102§103 Non-Final OA — Pending Mar 07, 2023
18174251 SIGNAL AMPLIFICATION IN SOLUTION-BASED PLASMONIC SPECIFIC-BINDING PARTNER ASSAYS GIERE, REBECCA M 1677 §103DP Non-Final OA 23d overdue Pending Feb 24, 2023
18011282 FELINE ANTIBODY VARIANTS FOR IMPROVING STABILITY DAHLE, CHUN WU 1641 §112 Non-Final OA — Pending Dec 19, 2022
17806238 METHODS AND COMPOSITIONS FOR CANCER DETECTION, CHARACTERIZATION OR MANAGEMENT IN COMPANION ANIMALS VANN-OJUEKAIYE, KENDRA RAYCHELL 1682 §103§112 Final Rejection 99d overdue Pending Jun 09, 2022

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