Prosecution Insights
Last updated: October 27, 2026

Francisco A Grullon, USPTO Patent Examiner

Listed by the USPTO as GRULLON, FRANCISCO A

Tech Center 2100 • Art Units: 2132 2139 2182

This examiner grants 88% of resolved cases

Performance Statistics

88.0%
Allow Rate
+33.0% vs TC avg
421
Total Applications
-1.2%
Interview Lift
857
Avg Prosecution Days
Based on 407 resolved cases, 2023–2026

Rejection Statute Breakdown

7.6%
§101 Eligibility
15.8%
§102 Novelty
49.2%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19222888 ACCESS PATTERN TRACKING Non-Final OA Micron Technology, Inc.
18962708 LATENCY-BASED SCHEDULING OF COMMAND PROCESSING IN DATA STORAGE DEVICES Non-Final OA Micron Technology, Inc.
18977900 STORAGE DEVICE INCLUDING VOLATILE MEMORY AND OPERATING METHOD THEREOF Final Rejection SK hynix Inc.
19236641 MEMORY SYSTEMS, MEMORY CONTROLLERS, OPERATION METHODS, STORAGE MEDIA, AND PRODUCTS Non-Final OA Yangtze Memory Technologies Co., Ltd.
19255003 METHOD FOR CONFIGURING A MICROCONTROLLER AND CORRESPONDING MICROCONTROLLER Non-Final OA STMicroelectronics International N.V.

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Frequently Asked Questions

What is examiner Francisco A Grullon's allowance rate?

88.0% of resolved applications examined by Francisco A Grullon were allowed (407 resolved cases), compared with 73.3% across Art Unit 2132 over the last five years.

Does an interview help with examiner Francisco A Grullon?

This examiner's interview lift is -1.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Francisco A Grullon take to allow a patent?

Applications allowed by Francisco A Grullon took 857 days on average from filing to allowance.

Which art unit does examiner Francisco A Grullon work in?

Francisco A Grullon examines applications in Art Unit 2132 in Tech Center 2100 (Computing & Software).

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