Prosecution Insights
Last updated: October 27, 2026

Melanie Ruano Tyson, USPTO Patent Examiner

Listed by the USPTO as TYSON, MELANIE RUANO

Tech Center 3700 • Art Units: 3731 3734 3752 3771 3773 3774

This examiner grants 68% of resolved cases

Analysis

Melanie Ruano Tyson is an examiner in Tech Center 3700 and Art Unit 3731, with 822 resolved cases. Her allowance rate of 68.2 percent provides a favorable outlook for applicants. This success is notably enhanced by interviews, which provide an interview lift of 19.1 percent, making direct engagement a recommended strategy for practitioners. The data indicates that nearly seven out of ten cases reach allowance under her supervision.

The median days to allowance is 1327, indicating a prosecution cycle that often exceeds three years. Science Corporation and Medtronic Vascular Inc. are among the top companies in her docket, often represented by firms such as Muncy, Geissler, Olds & Lowe, P.C. and Schox PC. The data suggests that while the 1327-day process is lengthy, the probability of a grant is high, especially when leveraging the 19.1 percent lift provided by examiner interviews. Applicants should plan for this 1327-day median timeline when managing their patent portfolios.

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

Performance Statistics

68.2%
Allow Rate
-1.8% vs TC avg
863
Total Applications
+19.1%
Interview Lift
1327
Avg Prosecution Days
Based on 822 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
25.7%
§102 Novelty
42.8%
§103 Obviousness
23.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18535347 STENT WITH SELF-ADJUSTING ANTI-MIGRATION FEATURES Final Rejection BOSTON SCIENTIFIC SCIMED, INC.
18611874 METHODS, SYSTEMS, AND DEVICES FOR DEPLOYING AN IMPLANT Non-Final OA Evalve, Inc.
18368583 METHOD AND SYSTEM FOR FABRICATING OBJECT FEATURING PROPERTIES OF A BLOOD VESSEL Non-Final OA Stratasys Ltd.
18617773 DELIVERY SYSTEM INCLUDING A SPLIT CAPSULE Non-Final OA Medtronic, Inc.
17793499 MEDICAL DEVICES FOR SHUNTS, OCCLUDERS, FENESTRATIONS AND RELATED SYSTEMS AND METHODS Non-Final OA W. L. Gore & Associates, Inc.
18462348 PROSTHETIC HEART VALVE WITH NON-ABRASIVE ATTACHMENTS Non-Final OA MEDTRONIC VASCULAR, INC.
18216411 MUTLI-LUMEN TAPERED TIP Final Rejection Medtronic Vascular, Inc.
18571704 METHODS AND IMPLANTABLE PROSTHESIS FOR RECONSTRUCTION AND/OR AUGMENTATION OF AN ANATOMICAL FEATURE Non-Final OA Davol Inc.

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Frequently Asked Questions

What is examiner Melanie Ruano Tyson's allowance rate?

68.2% of resolved applications examined by Melanie Ruano Tyson were allowed (822 resolved cases), compared with 63.1% across Art Unit 3731 over the last five years.

Does an interview help with examiner Melanie Ruano Tyson?

This examiner's interview lift is +19.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Melanie Ruano Tyson take to allow a patent?

Applications allowed by Melanie Ruano Tyson took 1,327 days on average from filing to allowance.

Which art unit does examiner Melanie Ruano Tyson work in?

Melanie Ruano Tyson examines applications in Art Unit 3731 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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