Prosecution Insights
Last updated: October 27, 2026

Zanna Maria Beharry, USPTO Patent Examiner

Listed by the USPTO as BEHARRY, ZANNA MARIA

Tech Center 1700 • Art Units: 1631 1632 1791

This examiner grants 25% of resolved cases

Analysis

BEHARRY, Zanna Maria has resolved 72 cases in Tech Center 1700 and shows a 25.0% allowance rate. The 56.3% interview lift is the strongest interview-related signal in this profile, indicating that direct discussion may be particularly important to prosecution outcomes. The median time to allowance is 1509 days, so applicants should plan for a long path while using interviews early and deliberately.

The leading companies are The Regents of the University of California, BOE Technology Group Co., Ltd., and Tohoku University. AJU IP Global PLLC, BANNER & WITCOFF, LTD., and Bookoff McAndrews, PLLC are the leading firms. In art unit 1631, counsel should emphasize interview preparation, clear claim explanations, and precise written follow-through.

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

Performance Statistics

25.0%
Allow Rate
-40.0% vs TC avg
124
Total Applications
+56.3%
Interview Lift
1509
Avg Prosecution Days
Based on 72 resolved cases, 2023–2026

Rejection Statute Breakdown

5.1%
§101 Eligibility
13.6%
§102 Novelty
45.7%
§103 Obviousness
26.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18694962 USE OF HUMAN MESENCHYMAL STEM CELL SHEET IN TREATMENT OF UTERINE SCARS Non-Final OA BOE Technology Group Co., Ltd.
18563147 LUNG ORGANOID MODEL AND METHOD OF USE Non-Final OA The Regents of the University of California
17286534 Soluble Extracellular Matrix Composition and Method for Intravascular Delivery Final Rejection The Regents of the University of California
17179643 LACTIC ACID ADSORBENT AND METHOD FOR REMOVING LACTIC ACID Non-Final OA TOHOKU UNIVERSITY
17925355 COMPOSITION FOR ENHANCING IMMUNE RESPONSE BY USING ACTIVATION FUNCTION OF DENDRITIC CELLS OF STROMAL VASCULAR FRACTIONS ISOLATED FROM ADIPOSE TISSUES Non-Final OA KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
16992316 Hierarchic Neural Microphysiological System for Brain Function and Disorders Non-Final OA The Trustees of Columbia University in the City of New York
18288505 COMPOSITIONS AND METHODS FOR RAPID GENERATION OF MODIFIABLE STABLE CELL LINES Final Rejection Duke University
18572668 REGULATORY NUCLEIC ACID SEQUENCES Non-Final OA ASKBIO INC.

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Frequently Asked Questions

What is examiner Zanna Maria Beharry's allowance rate?

25.0% of resolved applications examined by Zanna Maria Beharry were allowed (72 resolved cases), compared with 28.4% across Art Unit 1631 over the last five years.

Does an interview help with examiner Zanna Maria Beharry?

This examiner's interview lift is +56.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Zanna Maria Beharry take to allow a patent?

Applications allowed by Zanna Maria Beharry took 1,509 days on average from filing to allowance.

Which art unit does examiner Zanna Maria Beharry work in?

Zanna Maria Beharry examines applications in Art Unit 1631 in Tech Center 1700 (Chemistry & Materials).

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