Prosecution Insights
Last updated: October 25, 2026

Zoetis LLC

Technology area: Biotechnology & Pharmaceuticals

17 pending office actions • 11 art units • 14 examiners • 0 of 17 (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

17
Total Pending OAs
14
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)

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.

8
Hard (47%)
5
Medium (29%)
4
Easy (24%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (18%)
§103 only1 (6%)
§112 only3 (18%)
Double-patenting only1 (6%)
Double-patenting + other4 (24%)
Multi-statute (no §101)5 (29%)

Industry Mix

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

17
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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SAOUD, CHRISTINE J 2 57.9% +37.5%
SITTON, JEHANNE SOUAYA 2 53.2% +47.5%
GIERE, REBECCA M 2 73.7% +32.3%
GRASER, JENNIFER E 1 76.8% +23.2%
NOBLE, MARCIA STEPHENS 1 67.2% +39.5%
CORNELIUS, CLAIRE ADRIENNE 1 71.4% +0.0%
CHESTNUT, BARRY A 1 73.9% +6.3%
KATAKAM, SUDHAKAR 1 74.8% +23.3%
DABKOWSKI, ERINNE R 1 55.8% +68.7%
SIMMONS, CHRIS E 1 34.2% +19.6%

Hard Cases (8)

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
18266053 MUTATIONS IN FELINE ANTIBODY CONSTANT REGIONS CUNNINGCHEN, KATHLEEN MARY 29d
19570699 CANINE ANTIBODY VARIANTS SAOUD, CHRISTINE J —
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 —
18037514 BOVINE ANTIBODY VARIANTS JUEDES, AMY E —

Interview Candidates (11)

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
19570699 CANINE ANTIBODY VARIANTS SAOUD, CHRISTINE J —
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 —
18294706 COMPOSITIONS AND METHODS FOR TREATING MASTITIS DABKOWSKI, ERINNE R —

Top Art Units

Art UnitApps
1645 3
1682 3
1672 2
1677 2
1632 1
1658 1
1654 1
1622 1
1646 1
1644 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19570699 CANINE ANTIBODY VARIANTS SAOUD, CHRISTINE J 1645 §103§112 Non-Final OA — Pending Mar 18, 2026
18864723 VACCINES AGAINST MORITELLA VISCOSA GRASER, JENNIFER E 1645 §112 Non-Final OA — Pending Nov 11, 2024
18884796 ANTHELMINTIC LABORATORY ANIMAL MODEL FOR HEARTWORM NOBLE, MARCIA STEPHENS 1632 §103§112 Non-Final OA — Pending Sep 13, 2024
18721713 COMPOSITIONS AND METHODS FOR EXPRESSING ANTIGENS ON CELL MEMBRANE CORNELIUS, CLAIRE ADRIENNE 1672 §101§103§112DP Non-Final OA — Pending Jun 19, 2024
18721719 COMPOSITIONS AND METHODS FOR PREVENTION OF PISCINE MYOCARDITIS CHESTNUT, BARRY A 1672 §112 Non-Final OA — Pending Jun 19, 2024
18719464 COMPOSITIONS AND METHODS FOR ACTIVATING INNATE IMMUNITY KATAKAM, SUDHAKAR 1658 §103DP Non-Final OA — Pending Jun 13, 2024
18655845 METHODS FOR DETECTING CANCER USING CIRCULATING CELL-FREE DNA SITTON, JEHANNE SOUAYA 1682 §101§102§103 Non-Final OA — Pending May 06, 2024
18294706 COMPOSITIONS AND METHODS FOR TREATING MASTITIS DABKOWSKI, ERINNE R 1654 §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 1622 §103§112DP Non-Final OA — Pending Sep 07, 2023
18266053 MUTATIONS IN FELINE ANTIBODY CONSTANT REGIONS CUNNINGCHEN, KATHLEEN MARY 1646 §102§103§112Other Final Rejection 29d Pending Jun 08, 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
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
17918853 CANINE ANTIBODY VARIANTS SAOUD, CHRISTINE J 1645 §103Other Non-Final OA — Pending Oct 13, 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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Frequently Asked Questions

How many pending USPTO office actions does Zoetis LLC have?

Zoetis LLC has 17 pending office actions as of October 2026, spread across 11 art units and 14 examiners.

Which USPTO examiner handles the most Zoetis LLC applications?

Christine J Saoud has the most, with 2 of Zoetis LLC's pending office actions.

What technology area are Zoetis LLC's patent applications in?

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

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