CHANGArt Unit 2881USPTOName:ArtUnit:Cases:Phone:Email:CHANG, HANWAY2881562(571) 270-5766Hanway.Chang@USPTO.GOV
AbandonedPendingAllowedProsecution Statistics for ExaminerCHANG, HANWAY92%Allowance RateAllowance RateProsecution TimelineMonths Since Filing% of Applications16MonthsProsecution Speed1.01Office Actions0.02RestrictionsInterviewBenefit2.9%AppealSuccess Rate100.0%
CHANGArt Unit 2881USPTOName:Art Unit:CHANG, HANWAY2881
AbandonedPendingAllowedProsecution Statistics for ExaminerCHANG, HANWAYAllowance Rate92%Prosecution TimelineMonths Since Filing% of ApplicationsAllowance Rate ComparisonAllowance Rate16MonthsProsecution Speed1.01Office Actions0.02RestrictionsInterview Benefit2.9%Appeal Success Rate100.0%