Prosecution Insights
Last updated: October 26, 2026

Bailey Cheyenne Buchanan, USPTO Patent Examiner

Listed by the USPTO as BUCHANAN, BAILEY CHEYENNE

Tech Center 1700 • Art Units: 1682 1758

This examiner grants 43% of resolved cases

Analysis

BUCHANAN, BAILEY CHEYENNE handles art unit 1682 matters in tech center 1700. The profile records 28 resolved cases, an allowance rate of 42.9%, an interview lift of 57.1%, and a median time to allowance of 1369 days. The small case history limits broad inference, but the interview figure identifies examiner discussion as an important consideration for the available record. The allowance result supports careful claim differentiation and response preparation.

The represented companies are Bristol-Myers Squibb Company, Protillion Biosciences Inc., and The Regents of the University of California. The leading firms are GREENBERG TRAURIG, LLP (BOS), KLARQUIST SPARKMAN, LLP, and WILSON SONSINI GOODRICH & ROSATI. These participants provide useful biotechnology context. The median timeline should be incorporated into prosecution scheduling, while future case history will be needed to refine the strategic signal.

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

Performance Statistics

42.9%
Allow Rate
-22.1% vs TC avg
91
Total Applications
+57.1%
Interview Lift
1369
Avg Prosecution Days
Based on 28 resolved cases, 2023–2026

Rejection Statute Breakdown

16.0%
§101 Eligibility
17.7%
§102 Novelty
32.3%
§103 Obviousness
26.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17768786 COMPOSITIONS AND METHODS FOR DIAGNOSING AND TREATING CANCER Non-Final OA The Regents of the University of California

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Frequently Asked Questions

What is examiner Bailey Cheyenne Buchanan's allowance rate?

42.9% of resolved applications examined by Bailey Cheyenne Buchanan were allowed (28 resolved cases), compared with 41.5% across Art Unit 1682 over the last five years.

Does an interview help with examiner Bailey Cheyenne Buchanan?

This examiner's interview lift is +57.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Bailey Cheyenne Buchanan take to allow a patent?

Applications allowed by Bailey Cheyenne Buchanan took 1,369 days on average from filing to allowance.

Which art unit does examiner Bailey Cheyenne Buchanan work in?

Bailey Cheyenne Buchanan examines applications in Art Unit 1682 in Tech Center 1700 (Chemistry & Materials).

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