Prosecution Insights
Last updated: October 25, 2026

Quadriga Biosciences Inc.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Quadriga Biosciences Inc. maintains a streamlined prosecution profile in the Biotechnology & Pharmaceuticals sector. The company currently has 1 pending office action, which is being handled by 1 distinct examiner. This prosecution activity is contained within 1 distinct art unit, reflecting a focused technical scope for the pending application.

SCHLIENTZ, LEAH H serves as the busiest examiner for the portfolio. This examiner is currently managing 1 busiest examiner pending office action. Because the total number of pending office actions is 1, this single examiner oversees the company's entire active docket at the USPTO. The fact that there is only 1 distinct examiner involved suggests a specific technological focus for the company's current intellectual property efforts. Practitioners must tailor their approach to the specific preferences of SCHLIENTZ, LEAH H to successfully navigate the 1 pending office action.

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
§103 only1 (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
SCHLIENTZ, LEAH H 1 41.8% +38.7%

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
18216888 PHARMACEUTICAL COMPOSITIONS OF CHEMOTHERAPEUTIC AGENTS BASED ON BETA-SUBSTITUTED BETA-AMINO ACID DERIVATIVES SCHLIENTZ, LEAH H —

Top Art Units

Art UnitApps
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18216888 PHARMACEUTICAL COMPOSITIONS OF CHEMOTHERAPEUTIC AGENTS BASED ON BETA-SUBSTITUTED BETA-AMINO ACID DERIVATIVES SCHLIENTZ, LEAH H 1618 §103 Final Rejection — Pending Jun 30, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Quadriga Biosciences Inc. have?

Quadriga Biosciences Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Quadriga Biosciences Inc. applications?

Leah H Schlientz has the most, with 1 of Quadriga Biosciences Inc.'s pending office actions.

What technology area are Quadriga Biosciences 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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