Prosecution Insights
Last updated: August 02, 2026
Application No. 17/913,899

CLAUDIN-6 TARGETING MULTISPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF

Non-Final OA
Filed
Sep 23, 2022
Priority
Mar 31, 2020 — JP 2020-062881 +2 more
Examiner
NICKOL, GARY B
Art Unit
1643
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Chugai Seiyaku Kabushiki Kaisha
OA Round
1 (Non-Final)
44%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
72%
With Interview

Examiner Intelligence

Grants 44% of resolved cases
44%
Career Allowance Rate
27 granted / 61 resolved
-15.7% vs TC avg
Strong +28% interview lift
Without
With
+28.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
43 currently pending
Career history
103
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
27.2%
-12.8% vs TC avg
§102
22.1%
-17.9% vs TC avg
§112
27.7%
-12.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 61 resolved cases

Prosecution Timeline

Sep 23, 2022
Application Filed
Nov 17, 2025
Request for Continued Examination
Nov 18, 2025
Response after Non-Final Action
Jan 06, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12692514
LIVING CELLS ENGINEERED WITH POLYPHENOL-FUNCTIONALIZED BIOLOGICALLY ACTIVE NANOCOMPLEXES
3y 8m to grant Granted Jul 28, 2026
Patent 12679887
ANTI-INTERLEUKIN-17A ANTIBODY, PHARMACEUTICAL COMPOSITION THEREOF AND USE THEREOF
5y 8m to grant Granted Jul 14, 2026
Patent 12678461
CD28H DOMAIN-CONTAINING CHIMERIC ANTIGEN RECEPTORS AND METHODS OF USE
3y 9m to grant Granted Jul 14, 2026
Patent 12678494
Immunogenic Composition Comprising Multivalent Streptococcus Pneumoniae Polysaccharide-Protein Conjugates
3y 0m to grant Granted Jul 14, 2026
Patent 12674803
DIAGNOSIS OF BABESIA USING BABESIA RECOMBINANT PROTEINS
4y 2m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
44%
Grant Probability
72%
With Interview (+28.2%)
3y 9m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 61 resolved cases by this examiner. Grant probability derived from career allowance rate.

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