Prosecution Insights
Last updated: October 26, 2026

Christina Negrellirodriguez, USPTO Patent Examiner

Listed by the USPTO as NEGRELLIRODRIGUEZ, CHRISTINA

Tech Center 3700 • Art Units: 3733 3773

This examiner grants 89% of resolved cases

Analysis

NEGRELLIRODRIGUEZ, CHRISTINA has resolved 1057 cases in Tech Center 3700 and Art Unit 3733. The allowance rate is 89.0%, with a median of 929 days to allowance. The large record and high allowance outcome indicate a generally favorable prosecution pattern. Applicants should still account for the median pendency when coordinating related filings, market plans, or patent term considerations.

The interview lift is 10.5%, a positive association that may support interviews for technically complex or closely contested issues. DePuy Synthes Products Inc., Paragon 28 Inc., and Cg Bio Co. Ltd. are the leading listed companies. Condo Roccia Koptiw LLP, Kim IP Law Group LLC, and ARENTFOX SCHIFF LLP are the principal listed firms. The profile supports focused prosecution with attention to timing.

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

Performance Statistics

89.0%
Allow Rate
+19.0% vs TC avg
1,073
Total Applications
+10.5%
Interview Lift
929
Avg Prosecution Days
Based on 1057 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
60.4%
§102 Novelty
19.2%
§103 Obviousness
15.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18948215 SURGICAL RETRACTOR Non-Final OA Shukla Medical

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Frequently Asked Questions

What is examiner Christina Negrellirodriguez's allowance rate?

89.0% of resolved applications examined by Christina Negrellirodriguez were allowed (1,057 resolved cases), compared with 47.5% across Art Unit 3733 over the last five years.

Does an interview help with examiner Christina Negrellirodriguez?

This examiner's interview lift is +10.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Christina Negrellirodriguez take to allow a patent?

Applications allowed by Christina Negrellirodriguez took 929 days on average from filing to allowance.

Which art unit does examiner Christina Negrellirodriguez work in?

Christina Negrellirodriguez examines applications in Art Unit 3733 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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