Products
The LLM Sandbox
Patent Proofreading
OA Response Automation
Art Unit Prediction
101 Rejection Prediction
Prosecution Statistics
Pricing
Resources
About Us
Contact Us
Support Center
Account
Sign In
Register
CHANG
Art Unit 2871
USPTO
Name:
Art
Unit:
Cases:
Phone:
Email:
CHANG, CHARLES S
2871
583
(571) 270-5024
Charles.Chang@USPTO.GOV
Abandoned
Pending
Allowed
Prosecution Statistics for Examiner
CHANG, CHARLES S
80%
Allowance Rate
Allowance Rate
Prosecution Timeline
Months Since Filing
% of Applications
28
Months
Prosecution Speed
1.89
Office Actions
0.24
Restrictions
Interview
Benefit
15.3%
Appeal
Success Rate
???
CHANG
Art Unit 2871
USPTO
Name:
Art Unit:
CHANG, CHARLES S
2871
Abandoned
Pending
Allowed
Prosecution Statistics for Examiner
CHANG, CHARLES S
Allowance Rate
80%
Prosecution Timeline
Months Since Filing
% of Applications
Allowance Rate Comparison
Allowance Rate
28
Months
Prosecution Speed
1.89
Office Actions
0.24
Restrictions
Interview Benefit
15.3%
Appeal Success Rate
???
USPTO
USPTO Directory
▼
Tech-Center-2800
Group-2870-2880
Art-Unit-2871
CHANG-CHARLES-S