Prosecution Insights
Last updated: October 26, 2026

Christina Meraiah Ganan-Singh, USPTO Patent Examiner

Listed by the USPTO as GANAN-SINGH, CHRISTINA MERAIAH

Tech Center 3700 • Art Units: 2891 3783 3794

This examiner grants 50% of resolved cases

Analysis

GANAN-SINGH, CHRISTINA MERAIAH works in tech center 3700 and art unit 2891. The profile contains 4 resolved cases, with an allowance rate of 50.0%, an interview lift of 66.7%, and a median of 892 days to allowance. The interview figure is substantial within this limited record, but the small number of matters makes broad conclusions inappropriate. The allowance and timing figures remain useful as initial planning signals rather than definitive measures.

The listed companies are Boston Scientific Corporation, Biosense Webster (Israel) Ltd., and Erbe Elektromedizin GmbH. The leading firms are Troutman Pepper Locke LLP, AMSTER, ROTHSTEIN & EBENSTEIN LLP, and ARENTFOX SCHIFF LLP. These names indicate a medical-device context and provide potential sources of comparable experience. Counsel should rely primarily on the individual application record when selecting an interview or amendment strategy.

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

Performance Statistics

50.0%
Allow Rate
-20.0% vs TC avg
31
Total Applications
+66.7%
Interview Lift
892
Avg Prosecution Days
Based on 4 resolved cases, 2023–2026

Rejection Statute Breakdown

4.0%
§101 Eligibility
18.7%
§102 Novelty
50.7%
§103 Obviousness
21.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18671489 CRYOABLATION CATHETER SHAFT CONSTRUCTION Non-Final OA Boston Scientific Scimed, Inc.
18525294 BLADE RETENTION SYSTEMS FOR SURGICAL TOOL END EFFECTORS Non-Final OA Cilag GmbH International
19113133 SYSTEM AND METHOD FOR POSITIONING A SENSOR PATCH ON A USER Non-Final OA KONINKLIJKE PHILIPS N.V.
18953519 BASKET CATHETER AND ELECTRODE ASSEMBLIES CONFIGURED FOR IMPROVED TISSUE CONTACT Non-Final OA Biosense Webster (Israel) Ltd.
18774741 ABLATION ELECTRODE ASSEMBLIES COMPRISING ENHANCED POSITION SENSING CAPABILITIES Non-Final OA Biosense Webster (Israel) Ltd.

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Frequently Asked Questions

What is examiner Christina Meraiah Ganan-Singh's allowance rate?

50.0% of resolved applications examined by Christina Meraiah Ganan-Singh were allowed (4 resolved cases), compared with 69.5% across Art Unit 2891 over the last five years.

Does an interview help with examiner Christina Meraiah Ganan-Singh?

This examiner's interview lift is +66.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Christina Meraiah Ganan-Singh take to allow a patent?

Applications allowed by Christina Meraiah Ganan-Singh took 892 days on average from filing to allowance.

Which art unit does examiner Christina Meraiah Ganan-Singh work in?

Christina Meraiah Ganan-Singh examines applications in Art Unit 2891 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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