Prosecution Insights
Last updated: October 04, 2026
Application No. 17/540,310

BISPECIFIC NANOBODIES

Final Rejection
Filed
Dec 02, 2021
Priority
Sep 26, 2013 — provisional 61/882,877 +2 more
Examiner
AEDER, SEAN E
Art Unit
1642
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Ablynx N.V.
OA Round
10 (Final)
57%
Grant Probability
Moderate
11-12
OA Rounds
0m
Est. Remaining
77%
With Interview

Examiner Intelligence

Grants 57% of resolved cases
57%
Career Allowance Rate
816 granted / 1431 resolved
-3.0% vs TC avg
Strong +20% interview lift
Without
With
+19.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
70 currently pending
Career history
1495
Total Applications
across all art units

Statute-Specific Performance

§101
14.7%
-25.3% vs TC avg
§103
26.5%
-13.5% vs TC avg
§102
17.1%
-22.9% vs TC avg
§112
27.2%
-12.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1431 resolved cases

Prosecution Timeline

Show 16 earlier events
Sep 11, 2025
Non-Final Rejection mailed
Dec 09, 2025
Response Filed
Jan 20, 2026
Final Rejection mailed
Apr 20, 2026
Request for Continued Examination
Apr 22, 2026
Response after Non-Final Action
May 01, 2026
Non-Final Rejection mailed
Jul 31, 2026
Response Filed
Aug 19, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746272
METHOD OF TREATMENT OF CANCER OR TUMOUR
3y 8m to grant Granted Sep 29, 2026
Patent 12742780
METHODS FOR THE DETECTION AND TREATMENT OF OVARIAN CANCER
3y 5m to grant Granted Sep 22, 2026
Patent 12735485
BISPECIFIC ANTIGEN BINDING MOLECULES TARGETING OX40 AND FAP
3y 0m to grant Granted Sep 15, 2026
Patent 12710425
COMPOSITION FOR CANCER DIAGNOSIS
4y 9m to grant Granted Aug 18, 2026
Patent 12685734
N6-Methyladenosine Regulators in Uterine Fibroids
3y 9m to grant Granted Jul 21, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

11-12
Expected OA Rounds
57%
Grant Probability
77%
With Interview (+19.9%)
3y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1431 resolved cases by this examiner. Grant probability derived from career allowance rate.

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