Prosecution Insights
Last updated: October 27, 2026

Snf Group

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Snf Group is managing a set of 6 pending office actions within the Chemistry & Materials technology area. The prosecution is distributed, involving 6 distinct examiners. This ratio between pending actions and examiners suggests that no single examiner has a dominant influence over the portfolio's current progress. Furthermore, these matters are spread across 5 distinct art units, indicating a technical range within the chemistry sector. This diversity requires the company to manage multiple independent legal strategies simultaneously.

LEE, DORIS L is identified as the busiest examiner, though they are currently handling 1 pending office action. Given that there are 6 pending office actions in total, the workload is partitioned among the 6 distinct examiners. This lack of concentration across 5 distinct art units requires a versatile prosecution approach, as the company must address the specific requirements of multiple USPTO departments. The strategy for Snf Group appears to involve an array of chemical innovations rather than a single concentrated technology cluster.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

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.

3
Hard (60%)
2
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, DORIS L 1 58.7% +8.8%
TESKIN, FRED M 1 89.6% +7.9%
TUCKER, PHILIP C 1 26.4% +15.7%
CUTLIFF, YATE KAI RENE 1 79.8% +24.3%
RAGHU, GANAPATHIRAM 1 73.7% +26.5%

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
18565662 BIO-SOURCED CATIONIC HIGH CHARGE DENSITY POLYMER LEE, DORIS L —
18562722 METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLAMINOETHANOL TESKIN, FRED M —
18562598 METHOD FOR OBTAINING BIO-SOURCED (METH)ALLYLSULFONATE ALKALI SALT TUCKER, PHILIP C —
18562659 PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE CUTLIFF, YATE KAI RENE —

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
18562598 METHOD FOR OBTAINING BIO-SOURCED (METH)ALLYLSULFONATE ALKALI SALT TUCKER, PHILIP C —
18562659 PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE CUTLIFF, YATE KAI RENE —
18562742 METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE RAGHU, GANAPATHIRAM —

Top Art Units

Art UnitApps
1764 1
1762 1
1745 1
1692 1
1652 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18565662 BIO-SOURCED CATIONIC HIGH CHARGE DENSITY POLYMER LEE, DORIS L 1764 §102§103§112 Non-Final OA — Pending Nov 30, 2023
18562722 METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLAMINOETHANOL TESKIN, FRED M 1762 §102§103§112 Non-Final OA — Pending Nov 20, 2023
18562598 METHOD FOR OBTAINING BIO-SOURCED (METH)ALLYLSULFONATE ALKALI SALT TUCKER, PHILIP C 1745 §103 Final Rejection — Pending Nov 20, 2023
18562659 PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE CUTLIFF, YATE KAI RENE 1692 §103§112 Non-Final OA — Pending Nov 20, 2023
18562742 METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE RAGHU, GANAPATHIRAM 1652 §103 Final Rejection — Pending Nov 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Snf Group have?

Snf Group has 5 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Snf Group applications?

Doris L Lee has the most, with 1 of Snf Group's pending office actions.

What technology area are Snf Group's patent applications in?

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

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