Prosecution Insights
Last updated: July 17, 2026
Application No. 18/288,327

VACUUM FREEZE-DRYER COMPRISING APPARATUS FOR SEPARATING MOISTURE FROM OIL AND METHOD OF CONTROLLING THE SAME

Non-Final OA
Filed
Oct 25, 2023
Priority
Apr 30, 2021 — RE 10-2021-0056303 +1 more
Examiner
WAN, DEMING
Art Unit
3762
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Medikan Co. Ltd.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
710 granted / 930 resolved
+6.3% vs TC avg
Strong +42% interview lift
Without
With
+42.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
26 currently pending
Career history
955
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
80.9%
+40.9% vs TC avg
§102
7.0%
-33.0% vs TC avg
§112
10.4%
-29.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 930 resolved cases

Prosecution Timeline

Oct 25, 2023
Application Filed
Jun 05, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12680220
LAUNDRY DRYER
3y 8m to grant Granted Jul 14, 2026
Patent 12674271
LAUNDRY TREATING APPARATUS
3y 5m to grant Granted Jul 07, 2026
Patent 12669124
PUMP AND METHOD OF MANUFACTURING A SEALING
2y 7m to grant Granted Jun 30, 2026
Patent 12660903
HOLDER FOR HAIRDRYER
3y 5m to grant Granted Jun 23, 2026
Patent 12662770
CLOTHES DRYER
3y 6m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
76%
Grant Probability
99%
With Interview (+42.4%)
2y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 930 resolved cases by this examiner. Grant probability derived from career allowance rate.

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