Prosecution Insights
Last updated: October 27, 2026

Ajinomoto Co., Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

49 pending office actions • 30 art units • 43 examiners • 0 of 49 (0%) have an AI response strategy ready • 24 patents granted in the last 365 days

Analysis

Ajinomoto Co., Inc. has 47 pending office actions in Biotechnology & Pharmaceuticals. The matters span 43 examiners and 30 art units, indicating a broad prosecution footprint across both examiner assignments and technical examination groups.

SHELLHAMMER, JAMES PAUL is the busiest examiner, with 2 pending matters. The modest concentration at that examiner means portfolio strategy should not depend on a single examiner relationship. Counsel can use art units to organize recurring technical issues, but the wide examiner distribution calls for matter-specific review of objections, cited art, and amendment practice. Centralized docket controls will be important for maintaining consistency without treating the applications as a uniform group.

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

Portfolio Summary

49
Total Pending OAs
27
Non-Final OAs
20
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 22 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
0
Due this week
8
Due this month
1
Due in next 60 days
4
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 22 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 30 days (8)Due ≤ 60 days (1)Due later (4)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

20
Hard (41%)
25
Medium (51%)
3
Easy (6%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other2 (4%)
§103 only20 (41%)
§102 only2 (4%)
§112 only3 (6%)
Double-patenting + other3 (6%)
Multi-statute (no §101)18 (37%)
No statute on record1 (2%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

46
Life Sciences
94% of docket
1
Information Tech
2% of docket
1
Communications
2% of docket
1
Semiconductors
2% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

490 h
Manual time on pending OAs
98 h
Time saved (low, 20%)
172 h
Time saved (mid, 35%)
4.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LI, CHANGQING 4 29.2% +33.1%
SHELLHAMMER, JAMES PAUL 2 10.0% +18.8%
MORNHINWEG, JEFFREY P 2 36.7% +32.2%
PRAKASH, SUBBALAKSHMI 2 45.6% +36.2%
PARK, SOO JIN 1 82.0% +17.2%
SILVERMAN, JANICE Y 1 37.6% +53.0%
LEE, JAE W 1 65.6% +38.5%
NORDMEYER, PATRICIA L 1 56.5% +37.1%
DIOU BERDECIA, LUIS EUGENIO 1 50.0% +21.5%
INOUSSA, MOULOUCOULAY 1 85.7% +8.1%

Hard Cases (24)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18296029 METHOD FOR ENHANCING SALTINESS OF FOOD SHELLHAMMER, JAMES PAUL 43d overdue
18273856 METHOD FOR ANALYZING METABOLITE OF MICROORGANISM GERIDO, DWAN A 36d overdue
18065167 METHOD FOR INDUCING ENVIRONMENTAL STRESS TOLERANCE IN PLANTS HIRT, ERIN E 12d
18597435 METHOD FOR MANUFACTURING CHEESE ANALOG USING ENZYME MORNHINWEG, JEFFREY P 21d
17471942 MOUTH-COATING FEEL ENHANCER LI, CHANGQING 21d
18514387 COMPOSITION FOR IMPROVING COGNITIVE FUNCTION, AGENT FOR IMPROVING COGNITIVE FUNCTION, AND FOOD FOR IMPROVING COGNITIVE FUNCTION HAVLIN, ROBERT H 60d
18511158 FOUL-ODOR-SUPPRESSING COMPOSITION LI, CHANGQING 83d
18511475 OFF-TASTE SUPPRESSING COMPOSITION LI, CHANGQING 83d

Interview Candidates (15)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18296029 METHOD FOR ENHANCING SALTINESS OF FOOD SHELLHAMMER, JAMES PAUL 43d overdue
18621551 PREPARATION FOR PRODUCING PLANT PROTEIN-CONTAINING FOOD MORNHINWEG, JEFFREY P 12d
18180374 PERFUME COMPOSITION PRAKASH, SUBBALAKSHMI 14d
18597435 METHOD FOR MANUFACTURING CHEESE ANALOG USING ENZYME MORNHINWEG, JEFFREY P 21d
17471942 MOUTH-COATING FEEL ENHANCER LI, CHANGQING 21d
18894796 RESIN SHEET AND PRODUCTION METHOD THEREFOR NORDMEYER, PATRICIA L 27d
18511158 FOUL-ODOR-SUPPRESSING COMPOSITION LI, CHANGQING 83d
18511475 OFF-TASTE SUPPRESSING COMPOSITION LI, CHANGQING 83d

Top Art Units

Art UnitApps
1793 10
1792 5
1791 5
1653 2
1616 2
2675 1
1656 1
1788 1
2818 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19063840 COOKING MOTION ESTIMATION DEVICE, COOKING MOTION ESTIMATION METHOD, AND COOKING MOTION ESTIMATION PROGRAM PARK, SOO JIN 2675 §102§103§112 Non-Final OA — Pending Feb 26, 2025
18928689 PRODUCTION METHOD FOR PROCESSED PLANT PROTEIN FOOD AND PROCESSED PLANT PROTEIN FOOD SILVERMAN, JANICE Y 1792 §103§112 Non-Final OA — Pending Oct 28, 2024
18914383 METHOD FOR PRODUCING CULTURED MEAT LEE, JAE W 1656 §103 Non-Final OA — Pending Oct 14, 2024
18894796 RESIN SHEET AND PRODUCTION METHOD THEREFOR NORDMEYER, PATRICIA L 1788 §103 Final Rejection 27d Pending Sep 24, 2024
18821019 METHOD FOR MANUFACTURING FLUID GEL SHELLHAMMER, JAMES PAUL 1793 §102§103§112 Non-Final OA — Pending Aug 30, 2024
18790516 METHOD FOR SUPPRESSING P-CRESOL ODOR DIOU BERDECIA, LUIS EUGENIO 1792 §102 Non-Final OA — Pending Jul 31, 2024
18782454 UNDERFILL MATERIAL INOUSSA, MOULOUCOULAY 2818 §102§103 Non-Final OA — Pending Jul 24, 2024
18750252 Composition for Culturing Animal Cells CANDELARIA, JULIANA IRENE 1634 §102§112 Non-Final OA — Pending Jun 21, 2024
18734393 Method for Producing Protein MCWILLIAMS, KELSEY LYNN 1663 §112 Non-Final OA — Pending Jun 05, 2024
18658553 EMULSION COMPOSITION AND PRODUCTION METHOD THEREOF SHOMER, ISAAC 1612 §103 Final Rejection — Pending May 08, 2024
18631361 BACTERIUM MODIFIED TO EXPRESS HETEROLOGOUS Tat PROTEIN BARRON, SEAN C 1653 §102§103 Non-Final OA — Pending Apr 10, 2024
18621551 PREPARATION FOR PRODUCING PLANT PROTEIN-CONTAINING FOOD MORNHINWEG, JEFFREY P 1793 §103 Final Rejection 12d Pending Mar 29, 2024
18597435 METHOD FOR MANUFACTURING CHEESE ANALOG USING ENZYME MORNHINWEG, JEFFREY P 1793 §102§103 Final Rejection 21d Pending Mar 06, 2024
18432550 METHOD FOR MEASURING RESPONSE OF OLFACTORY RECEPTOR TO SUBSTANCE EVANS, CHRISTOPHER RYAN 1677 §103 Non-Final OA — Pending Feb 05, 2024
18430864 METHOD FOR IMPROVING FLAVOR OF FOOD PRAKASH, SUBBALAKSHMI 1793 §103 Non-Final OA 84d Pending Feb 02, 2024
18401960 Method for Secretory Production of Unnatural-Amino-Acid-Containing Protein MOEHLMAN, ANDREW TERRY 1655 §103§112 Non-Final OA — Pending Jan 02, 2024
18518772 COMPOSITION FOR IMPROVING OR PREVENTING IRON DEFICIENCY ANAEMIA HUANG, GIGI GEORGIANA 1613 §101§103§112 Non-Final OA — Pending Nov 24, 2023
18514387 COMPOSITION FOR IMPROVING COGNITIVE FUNCTION, AGENT FOR IMPROVING COGNITIVE FUNCTION, AND FOOD FOR IMPROVING COGNITIVE FUNCTION HAVLIN, ROBERT H 1626 §102§103 Final Rejection 60d Pending Nov 20, 2023
18511158 FOUL-ODOR-SUPPRESSING COMPOSITION LI, CHANGQING 1791 §103 Final Rejection 83d Pending Nov 16, 2023
18511475 OFF-TASTE SUPPRESSING COMPOSITION LI, CHANGQING 1791 §103§112 Final Rejection 83d Pending Nov 16, 2023
18463903 COMPOUND OR SALT THEREOF, AND ANTIBODY OBTAINED BY USING THE SAME SKOKO III, JOHN JOSEPH 1643 §103 Non-Final OA — Pending Sep 08, 2023
18273856 METHOD FOR ANALYZING METABOLITE OF MICROORGANISM GERIDO, DWAN A 1797 §102§103§112 Final Rejection 36d overdue Pending Jul 24, 2023
18354140 COSMETIC COMPOSITION SAEED, ALI S 1616 §103§112 Final Rejection — Pending Jul 18, 2023
18354436 COMPOUND OR SALT THEREOF, AND ANTIBODY OBTAINED BY USING THE SAME STONEBRAKER, ALYSSA RAE 1642 §103§112DP Non-Final OA — Pending Jul 18, 2023
18354279 FROZEN SHUMAI MCNEIL, JENNIFER C 1793 §103§112 Non-Final OA — Pending Jul 18, 2023
18354256 COMPOUND OR SALT THEREOF, AND ANTIBODY OBTAINED BY USING THE SAME ESSEX, LAURA ANN 1675 §102§103§112 Non-Final OA — Pending Jul 18, 2023
18344159 SET FOR MICROWAVE HEATING AND PACKAGE THAKUR, VIREN A 1792 §103 Non-Final OA — Pending Jun 29, 2023
18343239 POWDER COMPOSITION FOR COSMETICS OR SKIN TOPICAL AGENT, AND PRODUCTION METHOD THEREFOR LIU, TRACY 1614 §103DP Final Rejection — Pending Jun 28, 2023
18299345 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM LEE, TSU-CHANG 2128 §101§103 Non-Final OA — Pending Apr 12, 2023
18296029 METHOD FOR ENHANCING SALTINESS OF FOOD SHELLHAMMER, JAMES PAUL 1793 §103 Non-Final OA 43d overdue Pending Apr 05, 2023
18296080 ESTER COMPOUND AND RESIN COMPOSITION BAHTA, MEDHANIT W 1692 §102 Final Rejection — Pending Apr 05, 2023
18185490 FROZEN GYOZA DUMPLINGS WITH SUPPORT TRAN, LIEN THUY 1793 §103 Final Rejection 17d overdue Pending Mar 17, 2023
18181713 MOUTH-COATING FEEL ENHANCER LI, CHANGQING 1791 §103 Non-Final OA 83d Pending Mar 10, 2023
18180374 PERFUME COMPOSITION PRAKASH, SUBBALAKSHMI 1793 §112 Non-Final OA 14d Pending Mar 08, 2023
18065167 METHOD FOR INDUCING ENVIRONMENTAL STRESS TOLERANCE IN PLANTS HIRT, ERIN E 1616 §102§103§112 Non-Final OA 12d Pending Dec 13, 2022
18048519 Method For Producing Soy Sauce-Like Seasoning MCCLAIN, TYNESHA L. 1793 §102§103§112 Non-Final OA — Pending Oct 21, 2022
17860332 AGENT FOR FORMING CRISPY WINGS ON GYOZA DUMPLINGS ZILBERING, ASSAF 1792 §103 Final Rejection 28d Pending Jul 08, 2022
17713804 Surfactant and Composition ISNOR, ALEXANDRA NICOLE 1611 Other Non-Final OA 17d overdue Pending Apr 05, 2022
17706007 METHOD FOR PROTECTING PROTEIN FROM HEAT DAMAGE AND REDUCING RUMEN DEGRADABILITY OF METHIONINE LEFF, STEVEN N 1792 §103 Final Rejection 9d overdue Pending Mar 28, 2022
17703624 ADDITIVE COMPOSITION FOR RUMINANT FEEDS TURNER, FELICIA C 1793 §103 Final Rejection 11d overdue Pending Mar 24, 2022
17653312 POWDER SURFACE TREATMENT METHOD, SURFACE TREATING AGENT COMPOSITION USED THEREFOR, AND SURFACE-TREATED POWDER MCCARTY, PATRICK M 1774 §103 Final Rejection 20d Pending Mar 03, 2022
17588800 METHOD FOR PRODUCING GLYCOMACROPEPTIDE ZINGARELLI, SANDRA 1653 §103§112 Non-Final OA — Pending Jan 31, 2022
17645836 CYCLIC PEPTIDE PRODUCTION METHOD KATAKAM, SUDHAKAR 1658 §103 Final Rejection 22d overdue Pending Dec 23, 2021
17471942 MOUTH-COATING FEEL ENHANCER LI, CHANGQING 1791 §103 Final Rejection 21d Pending Sep 10, 2021
17403317 METHOD FOR PRODUCING MODIFIED OLIGONUCLEOTIDE COMPRISING COMPLEMENTARY PORTION RYAN, DOUGLAS CHARLES 1635 §103§112DP Final Rejection 31d overdue Pending Aug 16, 2021
17369193 METHOD FOR MANUFACTURING STARCH-CONTAINING FOOD STULII, VERA 1791 §103 Non-Final OA — Pending Jul 07, 2021
17349207 AGENT FOR IMPROVING MUSCLE QUALITY WILSON, JERICA KATLYNN 1621 §103 Non-Final OA 56d overdue Pending Jun 16, 2021
17159573 SUSPENSION CULTURING ADDITIVE, SUSPENSION CULTURING MEDIUM AND SUSPENSION CULTURING METHOD FOR ANIMAL CELLS TRAN, KHOA NHAT 1632 §103§112 Non-Final OA — Pending Jan 27, 2021
17119495 COMPOUND HAVING AFFINITY SUBSTANCE TO ANTIBODY AND BIOORTHOGONAL FUNCTIONAL GROUP, OR SALT THEREOF AUDET, MAURY A 1654 §112 Final Rejection — Pending Dec 11, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Ajinomoto Co., Inc. have?

Ajinomoto Co., Inc. has 49 pending office actions as of October 2026, spread across 30 art units and 43 examiners.

Which USPTO examiner handles the most Ajinomoto Co., Inc. applications?

Changqing Li has the most, with 4 of Ajinomoto Co., Inc.'s pending office actions.

What technology area are Ajinomoto Co., Inc.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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