Prosecution Insights
Last updated: October 26, 2026

James Ryland Melchior, USPTO Patent Examiner

Listed by the USPTO as MELCHIOR, JAMES RYLAND

Tech Center 1600 • Art Units: 1642 1644 1645 1658

This examiner grants 62% of resolved cases

Analysis

MELCHIOR, JAMES RYLAND has 74 resolved cases assigned to art unit 1642 in tech center 1600. The allowance rate is 62.2%, interview lift is 39.5%, and median time to allowance is 1276 days. The limited case volume reduces forecasting certainty, but the available record shows a majority allowance outcome and a substantial association between interviews and allowance. The median timing indicates an extended prosecution path.

The listed companies are Amgen Inc., Janssen Pharmaceuticals Inc., and Genentech Inc. The principal firms are Casimir Jones, S.C., FOLEY & LARDNER LLP, and Hoffmann & Baron LLP. Practitioners may use interviews to address technical and claim-scope issues directly, while preparing written amendments that preserve alternatives for cases likely to require sustained prosecution.

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

Performance Statistics

62.2%
Allow Rate
+2.2% vs TC avg
113
Total Applications
+39.5%
Interview Lift
1276
Avg Prosecution Days
Based on 74 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
13.2%
§102 Novelty
29.3%
§103 Obviousness
30.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18578690 Tumor-Associated Calcium Signal Transducer 2 (TACSTD2) Antibody-Maytansine Conjugates and Methods of Use Thereof Non-Final OA R.P. Scherer Technologies, LLC

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Frequently Asked Questions

What is examiner James Ryland Melchior's allowance rate?

62.2% of resolved applications examined by James Ryland Melchior were allowed (74 resolved cases), compared with 38.5% across Art Unit 1642 over the last five years.

Does an interview help with examiner James Ryland Melchior?

This examiner's interview lift is +39.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner James Ryland Melchior take to allow a patent?

Applications allowed by James Ryland Melchior took 1,276 days on average from filing to allowance.

Which art unit does examiner James Ryland Melchior work in?

James Ryland Melchior examines applications in Art Unit 1642 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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