Prosecution Insights
Last updated: October 04, 2026

Vitrafy Life Sciences Limited

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

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

Analysis

Vitrafy Life Sciences Limited currently manages 2 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These matters are split across 2 distinct art units, indicating that the company's active prosecution is divided between 2 technical classifications. This division suggests that the company's innovations in this sector are being evaluated by at least 2 different specialized groups within the patent office.

The workload involves 2 distinct examiners, with each examiner handling 1 case. LULTSCHIK, WILLIAM G is the busiest examiner with 1 pending office action, accounting for 1 of the company's total 2 pending actions. With 2 distinct examiners and 2 distinct art units, the prosecution is distributed across different technical and individual perspectives. Practitioners should be prepared to adapt their strategy to the specific requirements of each examiner and the standards of each art unit, as there is no concentration of workload under 1 individual or group.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LULTSCHIK, WILLIAM G 1 22.3% +31.3%
HASSAN, LIBAN M 1 50.7% +31.1%

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
19127480 METHOD FOR CONTROLLING THE HANDLING OF BIOLOGICAL MATERIAL LULTSCHIK, WILLIAM G —
18268097 METHOD AND APPARATUS FOR PRESERVATION OF BIOLOGICAL MATERIAL HASSAN, LIBAN M —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
19127480 METHOD FOR CONTROLLING THE HANDLING OF BIOLOGICAL MATERIAL LULTSCHIK, WILLIAM G —
18268097 METHOD AND APPARATUS FOR PRESERVATION OF BIOLOGICAL MATERIAL HASSAN, LIBAN M —

Top Art Units

Art UnitApps
3682 1
1799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19127480 METHOD FOR CONTROLLING THE HANDLING OF BIOLOGICAL MATERIAL LULTSCHIK, WILLIAM G 3682 §101§102§103 Non-Final OA — Pending May 06, 2025
18268097 METHOD AND APPARATUS FOR PRESERVATION OF BIOLOGICAL MATERIAL HASSAN, LIBAN M 1799 §102§103§112 Non-Final OA — Pending Jun 16, 2023

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