Prosecution Insights
Last updated: October 04, 2026

Berkeley Fermentation Science Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

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

Analysis

Berkeley Fermentation Science Inc. is currently engaged in the prosecution of 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. This volume of activity suggests a focused effort on securing protections for fermentation-related biological innovations. The presence of multiple active matters indicates an ongoing dialogue with the USPTO regarding its core technologies.

The company's patent applications are distributed across 3 distinct examiners and 3 distinct art units. This arrangement means that each of the 3 pending office actions is being reviewed by a different official in a different specialized division of the USPTO. Such a spread minimizes the impact of any single examiner's tendencies on the overall portfolio but requires the company to address three different sets of technical and procedural expectations.

CHEONG, CHEOM-GIL is the busiest examiner for the company, currently responsible for 1 pending office action. With the workload evenly divided, no single examiner manages more than one-third of the active filings. This diversification across 3 distinct art units within the Biotechnology & Pharmaceuticals sector highlights the need for a broad and adaptable prosecution strategy to handle the 3 pending office actions effectively.

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
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.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

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
CHEONG, CHEOM-GIL 1 64.2% +52.6%
MISHRA, DEEPA 1 29.3% +35.2%
POPA, ILEANA 1 21.4% +15.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18036472 GENETICALLY ENGINEERED YEAST CELLS AND METHODS OF USE THEREOF POPA, ILEANA 69d
18560836 METHODS AND COMPOSITIONS FOR GAMMA-DECALACTONE BIOSYNTHESIS IN FERMENTED BEVERAGES MISHRA, DEEPA —

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
18036472 GENETICALLY ENGINEERED YEAST CELLS AND METHODS OF USE THEREOF POPA, ILEANA 69d
18699011 METHODS AND COMPOSITIONS FOR REDUCING SMOKE TAINT IN FERMENTED BEVERAGES CHEONG, CHEOM-GIL —
18560836 METHODS AND COMPOSITIONS FOR GAMMA-DECALACTONE BIOSYNTHESIS IN FERMENTED BEVERAGES MISHRA, DEEPA —

Top Art Units

Art UnitApps
1793 1
1657 1
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18699011 METHODS AND COMPOSITIONS FOR REDUCING SMOKE TAINT IN FERMENTED BEVERAGES CHEONG, CHEOM-GIL 1793 §112 Non-Final OA — Pending Apr 05, 2024
18560836 METHODS AND COMPOSITIONS FOR GAMMA-DECALACTONE BIOSYNTHESIS IN FERMENTED BEVERAGES MISHRA, DEEPA 1657 §102§103§112 Non-Final OA — Pending Nov 14, 2023
18036472 GENETICALLY ENGINEERED YEAST CELLS AND METHODS OF USE THEREOF POPA, ILEANA 1633 §103 Final Rejection 69d Pending May 11, 2023

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