Prosecution Insights
Last updated: September 29, 2026

Amano Enzyme Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

32 pending office actions • 8 art units • 26 examiners • 0 of 32 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Portfolio Summary

32
Total Pending OAs
25
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
0
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (3)

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.

10
Hard (31%)
21
Medium (66%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§101 + other2 (6%)
§103 only13 (41%)
§102 only3 (9%)
§112 only1 (3%)
Double-patenting + other5 (16%)
Multi-statute (no §101)7 (22%)

Industry Mix

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

23
Life Sciences
72% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
9
Business / Other
28% 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.

320 h
Manual time on pending OAs
64 h
Time saved (low, 20%)
112 h
Time saved (mid, 35%)
2.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SILVERMAN, JANICE Y 3 36.7% +53.8%
MUKHOPADHYAY, BHASKAR 2 28.2% +37.0%
MERRIAM, ANDREW E 2 26.8% +32.4%
TURNER, FELICIA C 2 26.3% +30.1%
LI, CHANGQING 2 29.3% +33.6%
GWARTNEY, ELIZABETH A 1 36.0% +34.8%
NGUYEN, THANH H 1 18.6% +34.9%
DUBOIS, PHILIP A 1 25.6% +26.5%
SAIDHA, TEKCHAND 1 82.9% +14.1%
SHELTON, SYNPHANE LA'SHAWN 1 100.0% +0.0%

Hard Cases (17)

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
18547984 STRETCHABLE CHEESE ALTERNATIVE PRODUCING METHOD LI, CHANGQING 89d overdue
17908761 MODIFIED TRANSGLUTAMINASE TSAY, MARSHA M 45d overdue
18573368 LACCASE KANE, TREVOR LOGAN 5d overdue
18245627 METHOD OF MANUFACTURING PROCESSED CHICKPEA MILK LI, CHANGQING 20d
18878611 METHOD FOR PRODUCING PROCESSED PLANT PROTEIN-CONTAINING COMPOSITION GWARTNEY, ELIZABETH A —
18875987 ENZYMATIC AGENT FOR LESSENING SUGAR IN VEGETABLE FOOD OR BEVERAGE NGUYEN, THANH H —
18708775 DIGESTIBILITY ENHANCER FOR COMPOSITION CONTAINING PLANT PROTEIN DUBOIS, PHILIP A —
18862403 THICKENER FOR VEGETABLE PROTEIN-CONTAINING COMPOSITION MUKHOPADHYAY, BHASKAR —

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
18547984 STRETCHABLE CHEESE ALTERNATIVE PRODUCING METHOD LI, CHANGQING 89d overdue
18245627 METHOD OF MANUFACTURING PROCESSED CHICKPEA MILK LI, CHANGQING 20d
18551968 METHOD FOR MANUFACTURING PROCESSED SOYBEAN BEVERAGE SILVERMAN, JANICE Y 22d
18878611 METHOD FOR PRODUCING PROCESSED PLANT PROTEIN-CONTAINING COMPOSITION GWARTNEY, ELIZABETH A —
18875987 ENZYMATIC AGENT FOR LESSENING SUGAR IN VEGETABLE FOOD OR BEVERAGE NGUYEN, THANH H —
18867329 METHOD FOR PRODUCING VEGETABLE-BASED CHEESE SILVERMAN, JANICE Y —
18708775 DIGESTIBILITY ENHANCER FOR COMPOSITION CONTAINING PLANT PROTEIN DUBOIS, PHILIP A —
18862403 THICKENER FOR VEGETABLE PROTEIN-CONTAINING COMPOSITION MUKHOPADHYAY, BHASKAR —

Top Art Units

Art UnitApps
1791 7
1792 5
1793 3
1652 2
1657 2
1656 2
1653 1
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18878611 METHOD FOR PRODUCING PROCESSED PLANT PROTEIN-CONTAINING COMPOSITION GWARTNEY, ELIZABETH A — §103§112 Non-Final OA — Pending Dec 23, 2024
18875987 ENZYMATIC AGENT FOR LESSENING SUGAR IN VEGETABLE FOOD OR BEVERAGE NGUYEN, THANH H 1792 §103§112DP Non-Final OA — Pending Dec 17, 2024
18867329 METHOD FOR PRODUCING VEGETABLE-BASED CHEESE SILVERMAN, JANICE Y — §103 Non-Final OA — Pending Nov 19, 2024
18708775 DIGESTIBILITY ENHANCER FOR COMPOSITION CONTAINING PLANT PROTEIN DUBOIS, PHILIP A — §102§103DP Non-Final OA — Pending Nov 18, 2024
18862403 THICKENER FOR VEGETABLE PROTEIN-CONTAINING COMPOSITION MUKHOPADHYAY, BHASKAR — §103 Non-Final OA — Pending Nov 01, 2024
18850235 MASKING AGENT SILVERMAN, JANICE Y — §102§103§112 Non-Final OA — Pending Sep 24, 2024
18846295 MODIFIED PROTEIN GLUTAMINASE SAIDHA, TEKCHAND — §102§112 Non-Final OA — Pending Sep 12, 2024
18829521 USE OF MALTOTRIOSYL TRANSFERASE MUKHOPADHYAY, BHASKAR — §101§103§112 Non-Final OA — Pending Sep 10, 2024
18844738 MODIFIED PROTEIN GLUTAMINASE SHELTON, SYNPHANE LA'SHAWN 1652 §101§102§112 Non-Final OA — Pending Sep 06, 2024
18693173 PRODUCTION METHOD FOR PROTEIN FERMENTED FOOD OR BEVERAGE MORENO, LARK JULIA — §102§103§112 Non-Final OA — Pending Aug 22, 2024
18832607 PROPERTY MODIFIER FOR HEAT-COAGULATED GEL OF EGG WHITE PROTEIN O'HERN, BRENT T — §103 Non-Final OA — Pending Jul 24, 2024
18723613 FLAVOR IMPROVER FOR PLANT-BASED RAW MATERIALS AND APPLICATION THEREOF ZILBERING, ASSAF 1792 §102 Non-Final OA — Pending Jun 24, 2024
18715369 FLAVOR-IMPROVING ENZYME AGENT AND APPLICATION THEREOF MERRIAM, ANDREW E 1791 §102§112 Non-Final OA — Pending May 31, 2024
18709663 PROTEIN-DEAMIDATING ENZYME BOWERS, ERIN M 1653 §102§112DP Non-Final OA — Pending May 13, 2024
18708803 PRODUCTION METHOD FOR TEXTURED PLANT PROTEIN-CONTAINING FOOD PRODUCT KERSHAW, KELLY P 1791 §103§112DP Non-Final OA — Pending May 09, 2024
18686645 MODIFIER FOR FERMENTED PLANT-BASE DRINKS OR FOODS MERRIAM, ANDREW E 1791 §102 Final Rejection — Pending Feb 26, 2024
18573358 LACCASE YAMASAKI, ROBERT J 1759 §112 Non-Final OA — Pending Dec 21, 2023
18573368 LACCASE KANE, TREVOR LOGAN 1657 §101 Final Rejection 5d overdue Pending Dec 21, 2023
18569377 ENZYME AGENT CONTAINING TRANSGLUTAMINASE AND USE THEREOF SINGH, SATYENDRA K 1657 §103 Non-Final OA — Pending Dec 12, 2023
18562750 METHOD FOR MANUFACTURING PROCESSED OAT FOOD, BEVERAGE OR FOOD MATERIAL TURNER, FELICIA C 1793 §103 Final Rejection — Pending Nov 20, 2023
18553945 METHOD FOR MANUFACTURING PROCESSED HEMP BEVERAGE/FOODSTUFF OR FOODSTUFF MATERIAL DEES, NIKKI H 1791 §103 Non-Final OA — Pending Oct 04, 2023
18553914 PROCESSED HEMP PROTEIN-INCLUDING LIQUID COMPOSITION AND PRODUCTION METHOD THEREFOR JACOBSON, MICHELE LYNN 1793 §103 Final Rejection 46d overdue Pending Oct 04, 2023
18551968 METHOD FOR MANUFACTURING PROCESSED SOYBEAN BEVERAGE SILVERMAN, JANICE Y 1792 §103 Non-Final OA 22d Pending Sep 22, 2023
18280347 METHOD FOR PRODUCING PROTEOLYTIC PRODUCT, AND ENZYME AGENT TURNER, FELICIA C 1793 §103 Non-Final OA — Pending Sep 05, 2023
18547984 STRETCHABLE CHEESE ALTERNATIVE PRODUCING METHOD LI, CHANGQING 1791 §103 Final Rejection 89d overdue Pending Aug 25, 2023
18278896 METHOD FOR PRODUCING FERMENTED FOOD OR BEVERAGE, AND ANAEROBIC FERMENTATION METHOD LACHICA, ERICSON M 1792 §103 Non-Final OA 14d Pending Aug 25, 2023
18264853 METHOD FOR MANUFACTURING CROSSLINKED PROTEIN DIVIESTI, KARLA ISOBEL 1792 §103 Non-Final OA — Pending Aug 09, 2023
18255349 LIQUID ENZYME PREPARATION HUTSON, RICHARD G 1652 §103 Non-Final OA — Pending May 31, 2023
18037934 THERMOTOLERANT PROTEIN GLUTAMINASE LEE, JAE W 1656 §103DP Final Rejection — Pending May 19, 2023
18036182 BROWNING AGENT FOR FOOD PRODUCT STULII, VERA 1791 §102 Non-Final OA — Pending May 10, 2023
18245627 METHOD OF MANUFACTURING PROCESSED CHICKPEA MILK LI, CHANGQING 1791 §103§112 Final Rejection 20d Pending Mar 16, 2023
17908761 MODIFIED TRANSGLUTAMINASE TSAY, MARSHA M 1656 §103§112 Non-Final OA 45d overdue Pending Sep 01, 2022

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