Prosecution Insights
Last updated: October 27, 2026

Aja Aryanna Walker, USPTO Patent Examiner

Listed by the USPTO as WALKER, AJA ARYANNA

Tech Center 3700 • Art Units: 1621 1729 1732 1736 1744 1745 1761 1763 3763

This examiner grants 67% of resolved cases

Analysis

WALKER, AJA ARYANNA is assigned to Tech Center 3700 and Art Unit 1621, with 9 resolved cases. The allowance rate is 66.7%, and the median time to allowance is 1153 days. Interview lift is 42.9%, indicating a strong positive association between interviews and allowance outcomes, although the small case volume limits generalization.

The Chemours Company FC LLC, LG Chem Ltd., and Firmenich S.A. are the leading companies. WENDEROTH, LIND & PONACK, L.L.P., OLIFF PLC, and Warner Norcross + Judd LLP - IP Group are the leading firms. Interviews may be useful for shaping prosecution, but the limited record calls for application-specific judgment.

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

Performance Statistics

66.7%
Allow Rate
-3.3% vs TC avg
53
Total Applications
+42.9%
Interview Lift
1153
Avg Prosecution Days
Based on 9 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
13.2%
§102 Novelty
57.0%
§103 Obviousness
16.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18779099 HEAT STORAGE SHEET, RESIN PELLET, AND MOLDED PRODUCT Non-Final OA FUJIFILM Corporation
18627520 COMPOSITIONS COMPRISING ADAMANTYL ESTER-CONTAINING COMPOUNDS Non-Final OA The Procter & Gamble Company
18733007 HIGH TEMPERATURE CORROSION INHIBITOR FORMULATION Non-Final OA King Fahd University of Petroleum & Minerals
18832528 COMPOSITIONS COMPRISING 4-ISOPROPYL-1-METHYL-7-OXABICYCLO[2.2.1]HEPTAN-2-OL OR ESTERS OR ETHERS THEREOF AND THEIR USE AS AROMA CHEMICALS Non-Final OA BASF SE
18360411 LIQUID COMPOSITION, LAMINATED STRUCTURE BODY, METHOD OF MANUFACTURING LAMINATED STRUCTURE BODY, AND METHOD OF MANUFACTURING POWER STORAGE ELEMENT OR POWER GENERATION ELEMENT Non-Final OA RICOH COMPANY, LTD.
18735400 COMPOSITION FOR WET INDICATOR AND WET INDICATOR Non-Final OA Henkel AG & CO. KGaA
18131048 REFRIGERANT-CONTAINING COMPOSITION, USE THEREOF, REFRIGERATOR HAVING SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR Final Rejection DAIKIN INDUSTRIES, LTD.
18268436 THERMALLY CONDUCTIVE SILICONE COMPOSITION Final Rejection SHIN-ETSU CHEMICAL CO., LTD.
18712525 ADHESIVE COMPOSITION, ADHESIVE SHEET, ELECTROMAGNETIC WAVE SHIELD FILM, LAMINATE, AND PRINTED CIRCUIT BOARD Non-Final OA TOYOBO MC Corporation
18687546 Method for Preparing Super Absorbent Polymer Particle Non-Final OA LG Chem, Ltd.
17435902 Super Absorbent Polymer Composition Final Rejection LG Chem, Ltd.
18706383 HEAT CONDUCTIVE SHEET Non-Final OA ZEON CORPORATION
18557323 COMPOSITIONS AND METHODS FOR PREVENTING OR REDUCING AUTOXIDATION OF FRAGRANCE AND FOOD OILS Non-Final OA Firmenich SA
18552042 PICKERING EMULSIONS STABILIZED BY CYCLODEXTRIN Non-Final OA Firmenich SA
18516361 FRAGRANCE COMPOSITION Non-Final OA TAKASAGO INTERNATIONAL CORPORATION
18266099 BORON NITRIDE POWDER, HEAT DISSIPATION SHEET, AND METHOD FOR PRODUCING HEAT DISSIPATION SHEET Final Rejection DENKA COMPANY LIMITED
18245852 BORON CARBONITRIDE POWDER AND METHOD FOR PRODUCING SAME, POWDER COMPOSITION, BORON NITRIDE SINTERED COMPACT AND METHOD FOR PRODUCING SAME, AND COMPLEX AND METHOD FOR PRODUCING SAME Non-Final OA Denka Company Limited
18570330 PHOSPHATE ESTER HEAT TRANSFER FLUIDS FOR IMMERSION COOLING SYSTEM Non-Final OA LANXESS Corporation
18277133 2,6,6-TRIMETHYL-NORPINAN-2-OL AS AN ODORIFEROUS SUBSTANCE Non-Final OA Symrise AG
18571044 PHASE CHANGE MATERIALS Non-Final OA PETROLIAM NASIONAL BERHAD (PETRONAS)

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Frequently Asked Questions

What is examiner Aja Aryanna Walker's allowance rate?

66.7% of resolved applications examined by Aja Aryanna Walker were allowed (9 resolved cases), compared with 46.0% across Art Unit 1621 over the last five years.

Does an interview help with examiner Aja Aryanna Walker?

This examiner's interview lift is +42.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Aja Aryanna Walker take to allow a patent?

Applications allowed by Aja Aryanna Walker took 1,153 days on average from filing to allowance.

Which art unit does examiner Aja Aryanna Walker work in?

Aja Aryanna Walker examines applications in Art Unit 1621 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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