Prosecution Insights
Last updated: October 27, 2026

Africa Mhairie Mcleod, USPTO Patent Examiner

Listed by the USPTO as MCLEOD, AFRICA MHAIRIE

Tech Center 1600 • Art Units: 1600 1635

This examiner grants 53% of resolved cases

Analysis

MCLEOD, AFRICA MHAIRIE is assigned to Tech Center 1600 and art unit 1600. The record includes 53 resolved cases, with an allowance rate of 52.8%. The median time to allowance is 1406 days, indicating a long prosecution path for matters that reach allowance. The limited case base makes the figures directional rather than conclusive.

The interview lift is 67.7%, the strongest positive association in this profile. Counsel may give substantial attention to interview preparation, using the discussion to explain technical distinctions and identify amendments that address the examiner's concerns. The leading companies are Minghong Zhong, The Children's Hospital of Philadelphia, and Massachusetts Institute of Technology. The leading firms are Charney IP Law LLC, CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC, and Dunlap Bennett & Ludwig PLLC.

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

Performance Statistics

52.8%
Allow Rate
-7.2% vs TC avg
102
Total Applications
+67.7%
Interview Lift
1406
Avg Prosecution Days
Based on 53 resolved cases, 2023–2026

Rejection Statute Breakdown

5.8%
§101 Eligibility
18.3%
§102 Novelty
26.5%
§103 Obviousness
30.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17961925 PREDICTION, BIOSYNTHESIS, AND INTEGRATION AS BIOSENSORS OF MOLECULES WITH UNIQUE LIGHT ABSORBANCE SIGNATURES AND THEIR SUBSEQUENT IN-FIELD REMOTE DETECTION USING MULTI OR HYPER-SPECTRAL CAMERAS Final Rejection Massachusetts Institute of Technology
18712070 METHODS AND COMPOSITIONS FOR MODULATING FIBRINOGEN Non-Final OA THE UNIVERSITY OF BRITISH COLUMBIA
18253198 Systems and Methods for Diagnostic Assessment and Treatment of Insulin Resistance and Hyperglycemia Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18685204 Nucleotides Comprising CasPhi Modified for Nuclear Targeting Non-Final OA Vanderbilt University
17577942 RECOMBINASE COMPOSITIONS AND METHODS OF USE Final Rejection Flagship Pioneering Innovations VI, LLC
17999297 GENETIC PHYSICAL UNCLONABLE FUNCTIONS AND METHODS OF USE THEREOF Final Rejection BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
17611547 TEMPERATURE-SENSITIVE RNA- Guided Endonuclease Non-Final OA Novozymes A/S
18001269 TRUNCATED PROMOTOR FOR RECOMBINANT GENE EXPRESSION Final Rejection DSM Austria GmbH

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Frequently Asked Questions

What is examiner Africa Mhairie Mcleod's allowance rate?

52.8% of resolved applications examined by Africa Mhairie Mcleod were allowed (53 resolved cases), compared with 37.3% across Art Unit 1600 over the last five years.

Does an interview help with examiner Africa Mhairie Mcleod?

This examiner's interview lift is +67.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Africa Mhairie Mcleod take to allow a patent?

Applications allowed by Africa Mhairie Mcleod took 1,406 days on average from filing to allowance.

Which art unit does examiner Africa Mhairie Mcleod work in?

Africa Mhairie Mcleod examines applications in Art Unit 1600 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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