Prosecution Insights
Last updated: September 26, 2026

Remegen Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

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.

3
Hard (43%)
3
Medium (43%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (14%)
Double-patenting + other3 (43%)
Multi-statute (no §101)3 (43%)

Industry Mix

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

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ENGLISH, CONNOR KENNEDY 1 60.0% +51.3%
BUCCINI, MICHELLE CALLAHAN 1 — —
HA, JULIE 1 75.6% +44.1%
PUTTLITZ, KARL J 1 69.1% +18.6%
STONEBRAKER, ALYSSA RAE 1 57.9% +50.1%
SKELDING, ZACHARY S 1 59.8% +41.2%
FISCHER, JOSEPH 1 43.5% +46.4%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18725704 METHOD FOR PREPARING AND PURIFYING MONOMETHYL AURISTATIN E INTERMEDIATE ENGLISH, CONNOR KENNEDY —
18250726 METHOD FOR TREATING IGA NEPHROPATHY WITH TACI-FC FUSION PROTEIN STONEBRAKER, ALYSSA RAE —
17594768 BISPECIFIC FUSION PROTEIN AND APPLICATION THEREOF SKELDING, ZACHARY S —

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
18725704 METHOD FOR PREPARING AND PURIFYING MONOMETHYL AURISTATIN E INTERMEDIATE ENGLISH, CONNOR KENNEDY —
18374902 PREPARATION AND PURIFICATION PROCESS OF MONOMETHYL AURISTAIN E COMPOUND HA, JULIE —
18450966 USE OF ANTIBODY-DRUG CONJUGATE TARGETING HER2 IN TREATMENT OF SPECIFIC BREAST CANCER PUTTLITZ, KARL J —
18250726 METHOD FOR TREATING IGA NEPHROPATHY WITH TACI-FC FUSION PROTEIN STONEBRAKER, ALYSSA RAE —
17594768 BISPECIFIC FUSION PROTEIN AND APPLICATION THEREOF SKELDING, ZACHARY S —
17052079 TACI-FC FUSION PROTEINS AND USES THEREOF FISCHER, JOSEPH —

Top Art Units

Art UnitApps
1675 1
1654 1
1646 1
1642 1
1600 1
1658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18725704 METHOD FOR PREPARING AND PURIFYING MONOMETHYL AURISTATIN E INTERMEDIATE ENGLISH, CONNOR KENNEDY — §103§112 Non-Final OA — Pending Jun 28, 2024
18511869 USE OF HER2-TARGETING ANTIBODY-DRUG CONJUGATE IN TREATMENT OF HER2-LOW EXPRESSING BREAST CANCER BUCCINI, MICHELLE CALLAHAN 1675 §103§112DP Non-Final OA — Pending Nov 16, 2023
18374902 PREPARATION AND PURIFICATION PROCESS OF MONOMETHYL AURISTAIN E COMPOUND HA, JULIE 1654 §112 Non-Final OA — Pending Sep 29, 2023
18450966 USE OF ANTIBODY-DRUG CONJUGATE TARGETING HER2 IN TREATMENT OF SPECIFIC BREAST CANCER PUTTLITZ, KARL J 1646 §103DP Final Rejection — Pending Aug 16, 2023
18250726 METHOD FOR TREATING IGA NEPHROPATHY WITH TACI-FC FUSION PROTEIN STONEBRAKER, ALYSSA RAE 1642 §102§112Other Final Rejection — Pending Apr 26, 2023
17594768 BISPECIFIC FUSION PROTEIN AND APPLICATION THEREOF SKELDING, ZACHARY S 1600 §102§103§112 Non-Final OA — Pending Oct 28, 2021
17052079 TACI-FC FUSION PROTEINS AND USES THEREOF FISCHER, JOSEPH 1658 §103DP Final Rejection — Pending Oct 30, 2020

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