Prosecution Insights
Last updated: October 26, 2026

Andrew E Merriam, USPTO Patent Examiner

Listed by the USPTO as MERRIAM, ANDREW E

Tech Center 1700 • Art Units: 1624 1791

This examiner grants 28% of resolved cases

Analysis

MERRIAM, ANDREW E examines in tech center 1700 and art unit 1624. The profile records 145 resolved cases and a 28.3% allowance rate. The interview lift is 33.9%, indicating a positive association between interviews and allowance outcomes. The median time to allowance is 1264 days, so applicants should account for extended prosecution when setting business and portfolio expectations.

The listed companies include Cargill Incorporated, Suntory Holdings Limited, and Nestlé S.A. The listed firms are WHDA, LLP, Knobbe, Martens, Olson & Bear, LLP, and WENDEROTH, LIND & PONACK, L.L.P. The allowance figure points to a challenging outcome profile, while the interview measure supports active examiner communication as part of the response plan. Practitioners should pair that approach with strong initial claim positioning and realistic timing assumptions.

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

Performance Statistics

28.3%
Allow Rate
-36.7% vs TC avg
226
Total Applications
+33.9%
Interview Lift
1264
Avg Prosecution Days
Based on 145 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
14.8%
§102 Novelty
47.2%
§103 Obviousness
34.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18724589 SKIPJACK TUNA EXTRACT HAVING INCREASED FLAVOR AND UMAMI, AND METHOD FOR PRODUCING SAME Non-Final OA CJ CHEILJEDANG CORPORATION
18720344 A CHOCOLATE PRODUCT COMPRISING A MILK ANALOGUE PRODUCT Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
18044658 PLANT BASED SOFT SERVE FROZEN DESSERT COMPOSITION Final Rejection SOCIETE DES PRODUITS NESTLE S.A.
18555329 USE OF PROPANDIOL MONONITRATE AND LIMONENE FOR REDUCING THE FORMATION OF METHANE EMANATING AND FOR IMPROVING THE DIGESTIBILITY Final Rejection DSM IP Assets B.V.
18917591 FROZEN DESSERT COMPOSITION Non-Final OA OTSUKA PHARMACEUTICAL CO., LTD.
18048653 FERMENTED MILK AND METHOD FOR PRODUCING SAME Non-Final OA Mitsubishi Chemical Corporation
18724717 LOW SWEETNESS ALCOHOLIC BEVERAGE CONTAINING GIN Final Rejection SUNTORY HOLDINGS LIMITED
18723971 LOW-BRIX WINE-FLAVOURED BEVERAGE Final Rejection SUNTORY HOLDINGS LIMITED
18720113 WINE-FLAVOURED BEVERAGE Final Rejection SUNTORY HOLDINGS LIMITED
17921365 PROCESS FOR THE PREPARATION OF A FLAVOURING Non-Final OA Conopco Inc., d/b/a UNILEVER
18715942 SENSORY MODIFIERS FOR REDUCED SUGAR COCOA COMPOSITIONS Non-Final OA CARGILL, INCORPORATED
18251763 A LIPID COMPOSITION FOR BAKERY PRODUCTS Final Rejection CARGILL, INCORPORATED
18044592 CONFECTIONERY COMPOSITIONS Non-Final OA Cargill, Incorporated
18044596 NOVEL COATED BULKING AGENT PARTICLES Non-Final OA Cargill, Incorporated
17999943 VEGAN COMPOSITION FOR BAKING Final Rejection CARGILL, INCORPORATED
18686645 MODIFIER FOR FERMENTED PLANT-BASE DRINKS OR FOODS Final Rejection AMANO ENZYME INC.

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Frequently Asked Questions

What is examiner Andrew E Merriam's allowance rate?

28.3% of resolved applications examined by Andrew E Merriam were allowed (145 resolved cases), compared with 54.6% across Art Unit 1624 over the last five years.

Does an interview help with examiner Andrew E Merriam?

This examiner's interview lift is +33.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Andrew E Merriam take to allow a patent?

Applications allowed by Andrew E Merriam took 1,264 days on average from filing to allowance.

Which art unit does examiner Andrew E Merriam work in?

Andrew E Merriam examines applications in Art Unit 1624 in Tech Center 1700 (Chemistry & Materials).

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