Law firm or agent

Elizabeth Yang

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190 applicationsfiled 2007 to 2025

Allowance rate

47%

−28 pts vs the USPTO range 40% to 54%

Rejections before allowance

0.9

−0.7 vs the USPTO

Months to first action

18.7 mo

level with the USPTO

Needed an RCE

−18 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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Domains

Where the applications fall

CPC subclasses

A01G 15 apps

A61K Medical preparations12 apps

G06F Electric digital data processing11 apps

E04B 10 apps

A47B 9 apps

G06Q Data processing for administrative, commercial, financial purposes8 apps

Art units

364312 apps

363310 apps

36378 apps

37347 apps

36365 apps

36315 apps

Examiners met

The examiners seen most, and how it went with each

Son T Nguyen6 apps

Christine T Cajilig4 apps

50%

Cassandra Hope Davis4 apps

75%

Michael C Wilson4 apps

Timothy Michael Ayres4 apps

50%

Qiuwen Mi3 apps

100%

Jianchun Qin3 apps

Haoshian Shih3 apps

33%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

A&C Future Inc18 apps

83%

4D HOLDINGS, LLC13 apps

31%

AMERICAN QUANTUM HEALTH INC.6 apps

50%

Studio Designs Inc.6 apps

33%

ALPHA MOTOR CORPORATION4 apps

50%

Micromedics Inc.4 apps

100%

Coil Winding Specialist, Inc2 apps

Grace Lew2 apps

50%

Bars show the share of decided applications that were allowed.

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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

Does an interview help?

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Applications

Every application in the record

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19160441	FOUR-FRAME CONNECTOR AND DISPLAY STAND FOR DISPLAY STANDS	2025-08-27	Pending	1	0	13.1 mo
18950274	TWO POINTS ACCESS ELECTRIC VEHICLE CHARGER CABINET	2024-11-18	Pending	0	0	n/a
18909355	SYSTEM AND A METHOD TO DETECT BROWSER SESSION TOKEN THEFT USING DECOY TOKENS AND DE…	2024-10-08	Pending	1	0	17.8 mo
15916135	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15291333	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15538544	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15809115	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15924319	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15512837	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15351608	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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