Prosecution Insights
Last updated: October 25, 2026

VITALTE LIFESCIENCES INC.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

VITALTE LIFESCIENCES INC. has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are spread across 3 distinct examiners and 3 distinct art units. OLGA V TCHERKASSKAYA is the busiest examiner for the portfolio with 1 pending action. With 3 pending office actions, the company is actively pursuing patent protection for its biotechnology and pharmaceutical innovations.

The distribution across 3 distinct art units and 3 distinct examiners indicates that each application is being reviewed by a different expert in a different specialized field. This level of dispersion for a small portfolio suggests that the company's research spans several distinct areas of biotechnology. Managing 3 pending office actions across 3 different art units requires the company to adapt to a variety of specialized examination practices and technical requirements. The involvement of 3 distinct examiners means that the company must address unique sets of examiner preferences and styles, reflecting the diverse nature of its current patent filings.

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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (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
TCHERKASSKAYA, OLGA V 1 55.5% +46.4%
SHAH, NILAY J 1 76.3% +46.9%

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
19059219 MICROSPHERE PRODUCTION METHOD TCHERKASSKAYA, OLGA V —

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
19059219 MICROSPHERE PRODUCTION METHOD TCHERKASSKAYA, OLGA V —
17588147 MINIMALLY TRAUMATIC TROCAR APPARATUS AND KIT FOR SUBCUTANEOUS MEDICATION DELIVERY SHAH, NILAY J —

Top Art Units

Art UnitApps
1615 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19059219 MICROSPHERE PRODUCTION METHOD TCHERKASSKAYA, OLGA V 1615 §103§112 Non-Final OA — Pending Feb 20, 2025
17588147 MINIMALLY TRAUMATIC TROCAR APPARATUS AND KIT FOR SUBCUTANEOUS MEDICATION DELIVERY SHAH, NILAY J 3783 §103 Non-Final OA — Pending Jan 28, 2022

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Frequently Asked Questions

How many pending USPTO office actions does VITALTE LIFESCIENCES INC. have?

VITALTE LIFESCIENCES INC. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most VITALTE LIFESCIENCES INC. applications?

Olga V Tcherkasskaya has the most, with 1 of VITALTE LIFESCIENCES INC.'s pending office actions.

What technology area are VITALTE LIFESCIENCES INC.'s patent applications in?

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

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