Prosecution Insights
Last updated: October 27, 2026

Josmalen Milagros Ramos Lewis, USPTO Patent Examiner

Listed by the USPTO as RAMOS LEWIS, JOSMALEN MILAGROS

Tech Center 4100 • Art Units: 1621 4100

This examiner grants 55% of resolved cases

Analysis

RAMOS LEWIS, JOSMALEN MILAGROS has resolved 69 cases in Tech Center 4100 and Art Unit 1621. The allowance rate is 55.1%, the interview lift is 28.3%, and the median time to allowance is 1095 days. The figures indicate an allowance rate near the middle of the observed range, with interviews associated with a meaningful change in outcome.

The listed companies are Gskb Pharmaceuticals LLC, Bristol-Myers Squibb Company, and Nivagen Pharmaceuticals Inc. The listed firms are Carlson, Caspers, Vandenburgh & Lindquist, P.A., BIRCH STEWART KOLASCH & BIRCH, LLP, and COVINGTON & BURLING, LLP. Practitioners should prepare interviews around specific claim limitations and supporting technical evidence, then preserve any agreement or clarification in the written record. The 69-case history warrants application-level review before relying on the profile for tactical predictions.

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

Performance Statistics

55.1%
Allow Rate
-4.9% vs TC avg
92
Total Applications
+28.3%
Interview Lift
1095
Avg Prosecution Days
Based on 69 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
26.9%
§102 Novelty
52.0%
§103 Obviousness
15.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17639489 EXTENDED RELEASE DOSAGE FORMS FOR TYK2 INHIBITORS Final Rejection Bristol-Myers Squibb Company
17422074 COMBINATION PHARMACEUTICAL COMPOSITIONS AND METHODS THEREOF Final Rejection University of Washington
17511635 MEK INHIBITORS FOR CORNEAL SCARRING AND NEOVASCULARIZATION Final Rejection THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
18991922 COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING NEURODEGENERATIVE DISEASES Non-Final OA ARIBIO CO., LTD.

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Frequently Asked Questions

What is examiner Josmalen Milagros Ramos Lewis's allowance rate?

55.1% of resolved applications examined by Josmalen Milagros Ramos Lewis were allowed (69 resolved cases), compared with 46.0% across Art Unit 1621 over the last five years.

Does an interview help with examiner Josmalen Milagros Ramos Lewis?

This examiner's interview lift is +28.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Josmalen Milagros Ramos Lewis take to allow a patent?

Applications allowed by Josmalen Milagros Ramos Lewis took 1,095 days on average from filing to allowance.

Which art unit does examiner Josmalen Milagros Ramos Lewis work in?

Josmalen Milagros Ramos Lewis examines applications in Art Unit 1621 in Tech Center 4100.

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