Prosecution Insights
Last updated: October 02, 2026

Examiner: SHELLHAMMER, JAMES PAUL

Tech Center 1700 • Art Units: 1617 1788 1793

This examiner grants 10% of resolved cases

Analysis

SHELLHAMMER, JAMES PAUL is an examiner in Tech Center 1700 and Art Unit 1617. The data shows 20 resolved cases for this examiner. The allowance rate is 10.0 percent, which indicates the proportion of grants among resolved applications. Practitioners can use this 10.0 percent figure to evaluate the probability of a successful outcome. The count of 20 resolved cases provides a basis for understanding the examiner's historical trends in this art unit.

The interview lift is 18.8 percent. This metric represents the difference in the allowance rate when an interview is conducted compared to the overall rate of 10.0 percent. An interview lift of 18.8 percent suggests that direct communication with the examiner is associated with a significant increase in the probability of receiving a grant. Practitioners may choose to utilize interviews to address specific rejections or to clarify technical aspects of the claims. This 18.8 percent lift is a critical factor in developing a prosecution strategy.

The median days to allowance is 1221. This number represents the middle value of the time taken from the start of prosecution to the issuance of a patent. A median of 1221 days provides a timeline for applicants to manage their expectations regarding the duration of the process. The combination of the 10.0 percent allowance rate and the 1221-day pendency characterizes the current prosecution environment. These metrics help in planning the resources and time required for applications assigned to this examiner.

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

Performance Statistics

10.0%
Allow Rate
-55.0% vs TC avg
88
Total Applications
+18.8%
Interview Lift
1221
Avg Prosecution Days
Based on 20 resolved cases, 2023–2026

Rejection Statute Breakdown

2.7%
§101 Eligibility
11.2%
§102 Novelty
53.8%
§103 Obviousness
21.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18288601 Instant Nutritious Rice Mixed with Mushroom Having Improved Taste, Nutrition, and Texture Final Rejection CJ CHEILJEDANG CORPORATION
18866697 METHODS FOR PROMOTING HEALTHY CATCH-UP-GROWTH Non-Final OA ABBOTT LABORATORIES
18433372 Expression of Heme Biosynthesis and Heme Proteins in Edible Filamentous Fungi Non-Final OA The Regents of the University of California
18246488 FOOD COMPOSITIONS AND APPLICATIONS THEREOF Non-Final OA MARS, INCORPORATED
18046980 FLAVOUR ADDITIVES Final Rejection MARS, INCORPORATED
18046963 FLAVOUR ADDITIVES Final Rejection MARS, INCORPORATED
18248791 Pet Food Compositions Final Rejection Hill's Pet Nutrition, Inc.
17975528 Pet Food Compositions Final Rejection Hill's Pet Nutrition, Inc.
18719427 BEER-TASTE BEVERAGE Final Rejection SUNTORY HOLDINGS LIMITED
18861782 Aquaculture Feed Non-Final OA Kyoto University
18546866 METHOD OF IMPROVING CARBOHYDRATE DIGESTIBILITY BY A CARBOHYDRATASE IN AN ANIMAL FEED BY EMPLOYING SERINE PROTEASE Final Rejection NOVOZYMES A/S
18271846 METHOD FOR PRODUCING FISH FRY-LIKE FOOD Final Rejection FUJI OIL HOLDINGS INC.
18260290 METHOD FOR PREPARING OAT PROTEIN COMPOSITION Final Rejection ROQUETTE FRERES
18249337 LOW ACETYLATED PEA STARCH AS EGG WHITE REPLACER Final Rejection ROQUETTE FRERES
17905082 MATERIALS AND METHODS FOR PROTEIN PRODUCTION Final Rejection Impossible Foods Inc.
18247026 Aroma Composition Having a Grill-Type Flavour Profile Non-Final OA Symrise AG
18458564 PLANT BASE/ANIMAL CELL HYBRID MEAT SUBSTITUTE Final Rejection The UPSIDE Group Inc.
18520471 STRUCTURED FOOD PRODUCTS AND METHODS OF PRODUCTION THEREOF Non-Final OA Air Protein, Inc.
18246736 DRY COLLAGEN POWDER WITH SATIATING PROPERTIES AND METHOD FOR ITS PREPARATION Final Rejection VISCOFAN, S.A.
17778706 MEAT ANALOGUE PRODUCT AND METHOD Final Rejection Bunge Loders Croklaan B.V.

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