Prosecution Insights
Last updated: October 02, 2026

Caregen Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

14 pending office actions • 2 art units • 12 examiners • 0 of 14 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Caregen Co., Ltd. has 16 pending office actions focused in the Biotechnology & Pharmaceuticals technology area. These actions are assigned to 14 distinct examiners. Interestingly, these 14 examiners are concentrated within only 2 distinct art units, suggesting a very high level of administrative focus for the company's patent filings. This concentration implies that the company's technology falls into very specific categories that are repeatedly reviewed by the same groups.

The busiest examiner for the portfolio is KONOPELSKI SNAVEL, SARA ELIZABETH, who is responsible for 2 pending office actions. With 16 pending office actions and 14 distinct examiners, most examiners are handling a single matter, while a few manage more than one. Practitioners can expect to encounter the same art unit policies across nearly all of the company's 16 active matters. This structure allows for a more unified prosecution strategy within the Biotechnology & Pharmaceuticals sector. The high volume of 16 pending office actions indicates a robust and active patenting program concentrated in a narrow technical field.

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

Portfolio Summary

14
Total Pending OAs
13
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (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.

14
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (7%)
§101 + other6 (43%)
Multi-statute (no §101)7 (50%)

Industry Mix

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

4
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
10
Business / Other
71% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KONOPELSKI SNAVEL, SARA ELIZABETH 2 33.3% +38.9%
BEANE, RANDALL L 2 32.8% +36.8%
BRADLEY, CHRISTINA 1 62.6% +33.3%
BANERJEE, KOYELI 1 50.0% +0.0%
COFFA, SERGIO 1 61.1% +32.5%
HA, JULIE 1 75.7% +44.0%
BORGEEST, CHRISTINA M 1 55.6% +21.4%
CARTER, SANDRA DILLAHUNT 1 56.2% +29.0%
JAUHARI, SACHI 1 60.0% +80.0%
HELLMAN, KRISTINA M 1 65.3% +55.3%

Hard Cases (14)

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
18009452 COMPOSITION FOR PREVENTION, IMPROVEMENT OR TREATMENT OF ALLERGIC DISEASE OR ITCHING COMPRISING PENTAPEPTIDE AS ACTIVE INGREDIENT KOMATSU, LI N 97d overdue
18038607 PEPTIDE HAVING PROTECTIVE ACTIVITY AGAINST CELL DAMAGE CAUSED BY PARTICULATE MATTER, AND USES FOR SAME BEANE, RANDALL L 4d overdue
17629313 PEPTIDE HAVING HAIR GROWTH PROMOTING ACTIVITY, AND USE THEREOF NIEBAUER, RONALD T 3d overdue
18850815 PEPTIDE HAVING ANTI-INFLAMMATORY AND ANTI-FIBROTIC ACTIVITIES AND USE THEREOF BRADLEY, CHRISTINA —
18695526 PEPTIDE HAVING ACTIVITY OF PREVENTING HAIR LOSS OR PROMOTING HAIR GROWTH AND USE THEREOF BANERJEE, KOYELI —
18724255 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF COFFA, SERGIO —
18724352 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF KONOPELSKI SNAVEL, SARA ELIZABETH —
18724295 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF HA, JULIE —

Interview Candidates (11)

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
18038607 PEPTIDE HAVING PROTECTIVE ACTIVITY AGAINST CELL DAMAGE CAUSED BY PARTICULATE MATTER, AND USES FOR SAME BEANE, RANDALL L 4d overdue
18850815 PEPTIDE HAVING ANTI-INFLAMMATORY AND ANTI-FIBROTIC ACTIVITIES AND USE THEREOF BRADLEY, CHRISTINA —
18724255 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF COFFA, SERGIO —
18724352 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF KONOPELSKI SNAVEL, SARA ELIZABETH —
18724295 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF HA, JULIE —
18706717 PEPTIDE HAVING PHYSIOLOGICAL ACTIVITIES AND USE THEREOF BORGEEST, CHRISTINA M —
18706716 PEPTIDE HAVING PHYSIOLOGICAL ACTIVITY AND USE THEREOF CARTER, SANDRA DILLAHUNT —
18697403 PEPTIDE HAVING ANTI-AGING ACTIVITY, AND USE THEREOF JAUHARI, SACHI —

Top Art Units

Art UnitApps
1658 3
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18850815 PEPTIDE HAVING ANTI-INFLAMMATORY AND ANTI-FIBROTIC ACTIVITIES AND USE THEREOF BRADLEY, CHRISTINA — §102§103 Non-Final OA — Pending Sep 25, 2024
18695526 PEPTIDE HAVING ACTIVITY OF PREVENTING HAIR LOSS OR PROMOTING HAIR GROWTH AND USE THEREOF BANERJEE, KOYELI — §101§102§112 Non-Final OA — Pending Aug 30, 2024
18724255 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF COFFA, SERGIO 1658 §102§112 Non-Final OA — Pending Jun 26, 2024
18724352 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF KONOPELSKI SNAVEL, SARA ELIZABETH — §101§112 Non-Final OA — Pending Jun 26, 2024
18724295 PEPTIDE HAVING ACTIVITY OF IMPROVING STATE OF SKIN, AND USE THEREOF HA, JULIE — §101 Non-Final OA — Pending Jun 26, 2024
18706717 PEPTIDE HAVING PHYSIOLOGICAL ACTIVITIES AND USE THEREOF BORGEEST, CHRISTINA M — §101§102§103§112 Non-Final OA — Pending May 01, 2024
18706716 PEPTIDE HAVING PHYSIOLOGICAL ACTIVITY AND USE THEREOF CARTER, SANDRA DILLAHUNT — §102§112 Non-Final OA — Pending May 01, 2024
18697403 PEPTIDE HAVING ANTI-AGING ACTIVITY, AND USE THEREOF JAUHARI, SACHI — §102§112 Non-Final OA — Pending Mar 29, 2024
18697386 PEPTIDE HAVING ANTI-AGING ACTIVITY, AND USE THEREOF KONOPELSKI SNAVEL, SARA ELIZABETH — §101§102§112 Non-Final OA — Pending Mar 29, 2024
18695739 PEPTIDE HAVING ANTI-INFLAMMATORY ACTIVITY AND USE THEREOF HELLMAN, KRISTINA M — §102§112 Non-Final OA — Pending Mar 26, 2024
18695068 PEPTIDE HAVING ACTIVITY OF PREVENTING HAIR LOSS OR PROMOTING HAIR GROWTH, AND USE THEREOF BEANE, RANDALL L — §102§112Other Non-Final OA — Pending Mar 25, 2024
18038607 PEPTIDE HAVING PROTECTIVE ACTIVITY AGAINST CELL DAMAGE CAUSED BY PARTICULATE MATTER, AND USES FOR SAME BEANE, RANDALL L 1654 §101§102§112 Non-Final OA 4d overdue Pending May 24, 2023
18009452 COMPOSITION FOR PREVENTION, IMPROVEMENT OR TREATMENT OF ALLERGIC DISEASE OR ITCHING COMPRISING PENTAPEPTIDE AS ACTIVE INGREDIENT KOMATSU, LI N 1658 §102§103§112Other Non-Final OA 97d overdue Pending Dec 09, 2022
17629313 PEPTIDE HAVING HAIR GROWTH PROMOTING ACTIVITY, AND USE THEREOF NIEBAUER, RONALD T 1658 §101§112 Final Rejection 3d overdue Pending Jan 21, 2022

Managing Caregen Co., Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month