Prosecution Insights
Last updated: August 30, 2026
Application No. 17/630,771

HEATING COOKING APPARATUS

Final Rejection
Filed
Jan 27, 2022
Priority
Jul 31, 2019 — JP 2019-141452 +1 more
Examiner
CHEN, KUANGYUE
Art Unit
3700
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Sharp Corporation
OA Round
2 (Final)
63%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allowance Rate
361 granted / 573 resolved
-7.0% vs TC avg
Strong +46% interview lift
Without
With
+45.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
27 currently pending
Career history
608
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
49.2%
+9.2% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
32.5%
-7.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 573 resolved cases

Prosecution Timeline

Jan 27, 2022
Application Filed
Jan 24, 2025
Non-Final Rejection mailed
Apr 22, 2025
Response Filed
Aug 18, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12714112
MODULAR COOKING APPLIANCE HAVING A HOT AIR OVEN
5y 4m to grant Granted Aug 25, 2026
Patent 12720647
METHOD FOR CONTROLLING THE PROVISION OF ELECTRIC POWER TO AN INDUCTION COIL
4y 7m to grant Granted Aug 25, 2026
Patent 12690712
PRESS DEVICE
4y 6m to grant Granted Jul 28, 2026
Patent 12690714
A BREWING UNIT
3y 8m to grant Granted Jul 28, 2026
Patent 12660049
INDUCTION HEATING APPARATUS AND METHOD FOR CONTROLLING THE SAME
4y 4m to grant Granted Jun 16, 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

3-4
Expected OA Rounds
63%
Grant Probability
99%
With Interview (+45.9%)
3y 5m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 573 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