Prosecution Insights
Last updated: May 29, 2026

Ch Biotech R&D Co. Ltd.

6 pending office actions • 4 art units • 4 examiners • 0 of 6 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 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
2
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 60 days (2)Due later (1)

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 (67%)
0
Easy (0%)
2
Unknown (33%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
Double-patenting + other2 (33%)
No statute on record2 (33%)

Industry Mix

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

6
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAGHIGHATIAN, MINA 2 45.8% +40.0%
CONIGLIO, AUDREA JUNE BUCKLEY 2 52.9% +21.3%
KIEFER, DALTON EDWARD 1
ESPINOSA, CLAUDIA EDILMA 1 53.2% +58.5%

Interview Candidates (5)

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 5 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
18536211 Method Of Using/Applying A Keratin Hydrolysis Peptide Solution Upon Wheat Plants To Promote Growth And Production Yield HAGHIGHATIAN, MINA 56d
18639751 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO PROMOTE SOYBEAN GROWTH UNDER LOW LIGHT CONDITION HAGHIGHATIAN, MINA 60d
18428193 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENHANCE PRODUCTION YIELD OF TOMATO FRUITS UNDER HOT WEATHER CONDITION CONIGLIO, AUDREA JUNE BUCKLEY 77d
18531687 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION UPON COFFEE PLANTS TO INCREASE FRUITING YIELD AND WEIGHT ESPINOSA, CLAUDIA EDILMA

Top Art Units

Art UnitApps
1616 2
1617 2
1652 1
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18639751 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO PROMOTE SOYBEAN GROWTH UNDER LOW LIGHT CONDITION HAGHIGHATIAN, MINA 1616 DPOther Non-Final OA 60d Pending Apr 18, 2024
18428193 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENHANCE PRODUCTION YIELD OF TOMATO FRUITS UNDER HOT WEATHER CONDITION CONIGLIO, AUDREA JUNE BUCKLEY 1617 DPOther Final Rejection 77d Pending Jan 31, 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 Other Non-Final OA 59d overdue Pending Jan 03, 2024
18536211 Method Of Using/Applying A Keratin Hydrolysis Peptide Solution Upon Wheat Plants To Promote Growth And Production Yield HAGHIGHATIAN, MINA 1616 §103 Final Rejection 56d Pending Dec 11, 2023
18533181 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION TO ENAHNCE THE FLAVOR OF TEA LEAVES KIEFER, DALTON EDWARD 1652 Other Non-Final OA 2d overdue Pending Dec 08, 2023
18531687 METHOD OF USING/APPLYING A KERATIN HYDROLYSIS PEPTIDE SOLUTION UPON COFFEE PLANTS TO INCREASE FRUITING YIELD AND WEIGHT ESPINOSA, CLAUDIA EDILMA 1654 §103 Non-Final OA Pending Dec 07, 2023

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