Prosecution Insights
Last updated: August 14, 2026

Ch Biotech R&D Co. Ltd.

9 pending office actions • 5 art units • 7 examiners • 0 of 9 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

9
Total Pending OAs
4
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

1
Hard (11%)
4
Medium (44%)
4
Easy (44%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only3 (33%)
Double-patenting only1 (11%)
Double-patenting + other4 (44%)
Multi-statute (no §101)1 (11%)

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
SHIN, MONICA A 2 50.4% +47.8%
KIEFER, DALTON EDWARD 2
EVANS, JASMINE AFIYA 1
JANOSKO, CHASITY PAIGE 1 17.5% +77.8%
ROSSI, JULIA ANNE LORRAIN 1 47.1% +60.0%
FRITCHMAN, REBECCA M 1 45.7% +35.8%
CONIGLIO, AUDREA JUNE BUCKLEY 1 52.8% +21.0%

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
18645293 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO INCREASE PRODUCTION YIELD OF LETTUCE JANOSKO, CHASITY PAIGE
18527787 KERATIN HYDROLYSIS PEPTIDE SOLUTION KIEFER, DALTON EDWARD

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18403246 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENHANCE THE YIELD AND QUALITY OF CUCUMBER FRUITS CONIGLIO, AUDREA JUNE BUCKLEY 59d overdue
18645307 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION FOR IMPROVING LETTUCE QUALITY AND EXTENDING THE FRESHNESS OF LETTUCE SHIN, MONICA A
18645293 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO INCREASE PRODUCTION YIELD OF LETTUCE JANOSKO, CHASITY PAIGE
18643738 Method Of Using/Applying A Keratin Hydrolysis Peptide Solution To Promote Growth Of Wheat Under Low Light Condition SHIN, MONICA A
18642007 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO IMPROVE THE DROUGHT STRESS TOLERANCE OF CORN ROSSI, JULIA ANNE LORRAIN
18642487 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO PROMOTE GROWTH OF COTTON UNDER LOW LIGHT CONDITION FRITCHMAN, REBECCA M

Top Art Units

Art UnitApps
1616 3
1652 3
1613 1
1615 1
1617 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18671848 METHOD FOR MITIGATING HERBICIDE DAMAGE TO SOYBEANS EVANS, JASMINE AFIYA 1616 §103§112DP Non-Final OA Pending May 22, 2024
18645307 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION FOR IMPROVING LETTUCE QUALITY AND EXTENDING THE FRESHNESS OF LETTUCE SHIN, MONICA A 1616 §112DP Non-Final OA Pending Apr 24, 2024
18645293 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO INCREASE PRODUCTION YIELD OF LETTUCE JANOSKO, CHASITY PAIGE 1613 §112 Final Rejection Pending Apr 24, 2024
18643738 Method Of Using/Applying A Keratin Hydrolysis Peptide Solution To Promote Growth Of Wheat Under Low Light Condition SHIN, MONICA A 1616 §112DP Non-Final OA Pending Apr 23, 2024
18642007 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO IMPROVE THE DROUGHT STRESS TOLERANCE OF CORN ROSSI, JULIA ANNE LORRAIN 1615 §112 Final Rejection Pending Apr 22, 2024
18642487 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO PROMOTE GROWTH OF COTTON UNDER LOW LIGHT CONDITION FRITCHMAN, REBECCA M 1652 DP Non-Final OA Pending Apr 22, 2024
18403246 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENHANCE THE YIELD AND QUALITY OF CUCUMBER FRUITS CONIGLIO, AUDREA JUNE BUCKLEY 1617 §112DP Final Rejection 59d overdue Pending Jan 03, 2024
18533181 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENAHNCE THE FLAVOR OF TEA LEAVES KIEFER, DALTON EDWARD 1652 §112 Final Rejection 2d overdue Pending Dec 08, 2023
18527787 KERATIN HYDROLYSIS PEPTIDE SOLUTION KIEFER, DALTON EDWARD 1652 §103§112Other Final Rejection Pending Dec 04, 2023

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