Prosecution Insights
Last updated: October 25, 2026

Fairlife LLC

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Fairlife LLC currently has 3 pending office actions in the Chemistry & Materials technology area. These actions are assigned to 2 distinct art units. The portfolio involves 3 distinct examiners, including ZILBERING, ASSAF, who is the busiest examiner with 1 pending office action.

The 3 pending office actions are handled by 3 distinct examiners, showing a lack of concentration. With 2 distinct art units involved, the Chemistry & Materials filings are reviewed by different groups. Practitioners must coordinate across the 3 distinct examiners to resolve the 3 pending office actions.

The busiest examiner is currently assigned 1 pending office action, representing a standard workload for this portfolio. This distribution across 2 distinct art units requires a coordinated strategy to ensure consistency. Practitioners can focus on the specific requirements of the 3 pending office actions to advance the portfolio.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
1
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.

1
Overdue
0
Due this week
1
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZILBERING, ASSAF 1 35.3% +27.6%
BEKKER, KELLY JO 1 16.8% +35.1%
MORNHINWEG, JEFFREY P 1 36.7% +32.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18554589 OAT FRACTIONATION PROCESS AND BEVERAGES PRODUCED THEREFROM BEKKER, KELLY JO 8d overdue

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18554589 OAT FRACTIONATION PROCESS AND BEVERAGES PRODUCED THEREFROM BEKKER, KELLY JO 8d overdue
18252398 CONTINUOUS LACTOSE HYDROLYSIS IN MILK AND OTHER DAIRY PRODUCTS MORNHINWEG, JEFFREY P 29d
19015961 PRODUCTION AND SEPARATION OF MILK FRACTIONS WITH DIAFILTRATION ZILBERING, ASSAF —

Top Art Units

Art UnitApps
1792 1
1793 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19015961 PRODUCTION AND SEPARATION OF MILK FRACTIONS WITH DIAFILTRATION ZILBERING, ASSAF — §103 Non-Final OA — Pending Jan 10, 2025
18554589 OAT FRACTIONATION PROCESS AND BEVERAGES PRODUCED THEREFROM BEKKER, KELLY JO 1792 §103§112 Non-Final OA 8d overdue Pending Oct 09, 2023
18252398 CONTINUOUS LACTOSE HYDROLYSIS IN MILK AND OTHER DAIRY PRODUCTS MORNHINWEG, JEFFREY P 1793 §103 Non-Final OA 29d Pending May 10, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Fairlife LLC have?

Fairlife LLC has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Fairlife LLC applications?

Assaf Zilbering has the most, with 1 of Fairlife LLC's pending office actions.

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

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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