Prosecution Insights
Last updated: October 25, 2026

VANCOUVER BIOTECH LTD.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

VANCOUVER BIOTECH LTD. currently manages 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This single matter is handled by 1 distinct examiner, showing a highly focused point of interaction at the USPTO. The prosecution is situated within 1 distinct art unit, indicating that the company's current technical focus is concentrated within a specific area of biotechnology.

The busiest examiner for the company is PUTTLITZ, KARL J, who is overseeing 1 busiest examiner pending action. This accounts for the total number of pending office actions currently active for the portfolio. With only 1 distinct examiner involved, the company's immediate success is tied to the specific examination style of PUTTLITZ, KARL J. Practitioners should prioritize a direct and responsive strategy to address the 1 pending office action. The concentration within 1 distinct art unit further suggests that the company is pursuing a targeted intellectual property strategy. Navigating the requirements of the 1 distinct examiner will be the primary objective for the company's legal representatives.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PUTTLITZ, KARL J 1 69.2% +18.5%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18286895 Applications of GHR-106 Monoclonal Antibody as a GnRH Antagonist PUTTLITZ, KARL J —

Top Art Units

Art UnitApps
1646 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18286895 Applications of GHR-106 Monoclonal Antibody as a GnRH Antagonist PUTTLITZ, KARL J 1646 §103DP Final Rejection — Pending Oct 13, 2023

Managing VANCOUVER BIOTECH LTD.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does VANCOUVER BIOTECH LTD. have?

VANCOUVER BIOTECH LTD. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most VANCOUVER BIOTECH LTD. applications?

Karl J Puttlitz has the most, with 1 of VANCOUVER BIOTECH LTD.'s pending office actions.

What technology area are VANCOUVER BIOTECH LTD.'s patent applications in?

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

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