Prosecution Insights
Last updated: May 29, 2026

Daesang Corporation

9 pending office actions • 7 art units • 8 examiners • 0 of 9 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Portfolio Summary

9
Total Pending OAs
3
Non-Final OAs
5
Final Rejections
1
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
0
Due this month
3
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 ≤ 60 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.

0
Hard (0%)
4
Medium (44%)
0
Easy (0%)
5
Unknown (56%)

Rejection Statute Mix

BucketCases
§103 only4 (44%)
No statute on record5 (56%)

Industry Mix

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

9
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PAK, YONG D 2 74.4% +13.7%
STEADMAN, DAVID J 1 57.7% +29.4%
KNIGHT, SAMANTHA JO 1 31.3% +73.3%
YAMASAKI, ROBERT J 1 67.5% +42.9%
CONSTANTINE, CHARLES Z 1 58.4% +49.3%
EIX, EMILY FAY 1 52.2% +64.7%
MORENO, LARK JULIA 1 0.0% +0.0%
DIVIESTI, KARLA ISOBEL 1 4.5% +25.0%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18042925 BEVERAGE COMPOSITION CONTAINING CHLORELLA FREE OF CHLOROPHYLL AND PREPARATION METHOD THEREFOR MORENO, LARK JULIA 46d overdue
17864715 METHOD OF PRODUCING FLAVOR BY MIXED FERMENTATION OF HETEROLOGOUS MICROORGANISMS DIVIESTI, KARLA ISOBEL 54d

Interview Candidates (8)

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
18490032 STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY ANSB GENE INACTIVATION STEADMAN, DAVID J 103d overdue
18025056 CORYNEBACTERIUM GLUTAMICUM VARIANT HAVING ENHANCED L-CITRULLINE PRODUCTION CAPACITY, AND METHOD FOR PRODUCING L-CITRULLINE USING SAME EIX, EMILY FAY 52d overdue
18287237 COSMETIC COMPOSITION COMPRISING CHLORELLA PROTOTHECOIDES EXTRACT FOR SKIN WHITENING OR WRINKLE IMPROVEMENT AND PREPARATION METHOD THEREFOR KNIGHT, SAMANTHA JO 2d overdue
18269694 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME CONSTANTINE, CHARLES Z 34d
18269683 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME YAMASAKI, ROBERT J 49d
17864715 METHOD OF PRODUCING FLAVOR BY MIXED FERMENTATION OF HETEROLOGOUS MICROORGANISMS DIVIESTI, KARLA ISOBEL 54d
18269689 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D
18269666 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D

Top Art Units

Art UnitApps
1657 2
1652 2
1656 1
1614 1
1653 1
1793 1
1792 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18490032 STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY ANSB GENE INACTIVATION STEADMAN, DAVID J 1656 Other Final Rejection 103d overdue Pending Oct 19, 2023
18287237 COSMETIC COMPOSITION COMPRISING CHLORELLA PROTOTHECOIDES EXTRACT FOR SKIN WHITENING OR WRINKLE IMPROVEMENT AND PREPARATION METHOD THEREFOR KNIGHT, SAMANTHA JO 1614 §103 Non-Final OA 2d overdue Pending Oct 17, 2023
18269683 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME YAMASAKI, ROBERT J 1657 Other Non-Final OA 49d Pending Jul 18, 2023
18269694 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME CONSTANTINE, CHARLES Z 1657 Other Final Rejection 34d Pending Jun 26, 2023
18269689 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D 1652 Other Final Rejection Pending Jun 26, 2023
18269666 ATP-PRT VARIANT WITH REDUCED FEEDBACK INHIBITION BY HISTIDINE, AND HISTIDINE-PRODUCING STRAIN EXPRESSING SAME PAK, YONG D 1652 Other Final Rejection Pending Jun 26, 2023
18025056 CORYNEBACTERIUM GLUTAMICUM VARIANT HAVING ENHANCED L-CITRULLINE PRODUCTION CAPACITY, AND METHOD FOR PRODUCING L-CITRULLINE USING SAME EIX, EMILY FAY 1653 §103 Final Rejection 52d overdue Pending Mar 07, 2023
18042925 BEVERAGE COMPOSITION CONTAINING CHLORELLA FREE OF CHLOROPHYLL AND PREPARATION METHOD THEREFOR MORENO, LARK JULIA 1793 §103 Non-Final OA 46d overdue Pending Feb 24, 2023
17864715 METHOD OF PRODUCING FLAVOR BY MIXED FERMENTATION OF HETEROLOGOUS MICROORGANISMS DIVIESTI, KARLA ISOBEL 1792 §103 Non-Final OA 54d Pending Jul 14, 2022

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