Patent AnalyticsExaminers
Rankings

Law firm or agent

Lei Mei

287 applicationsfiled 2007 to 2026

Allowance rate
85%
+10 pts vs the USPTO range 80% to 89%
Rejections before allowance
1.1
−0.5 vs the USPTO
Months to first action
14.0 mo
−4.6 vs the USPTO
Needed an RCE
14%
−13 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19601936COMBINATION FOR DETECTING TARGET GENES AND USE THEREOF2026-06-26Pending00n/a
19662419Robust Reset Switch for Circuit Interrupters2026-04-29Pending00n/a
19582381CRYOGENIC FULL CONTAINMENT TANK2026-04-27Pending00n/a
15748858Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15901390Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15591469Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15252956Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15972391Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15541624Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15478561Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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