Law firm or agent

Sunstein LLP

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3,238 applicationsfiled 2006 to 2025

Allowance rate

69%

−7 pts vs the USPTO range 67% to 70%

Rejections before allowance

1.6

level with the USPTO

Months to first action

18.1 mo

−0.5 vs the USPTO

Needed an RCE

26%

level with 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

A61B Diagnosis, surgery, identification284 apps

A61N 275 apps

G06F Electric digital data processing190 apps

A61F 182 apps

G06Q Data processing for administrative, commercial, financial purposes152 apps

A61K Medical preparations98 apps

Art units

3766115 apps

3762110 apps

3733108 apps

379261 apps

288456 apps

377445 apps

Examiners met

The examiners seen most, and how it went with each

Pedro Philogene106 apps

75%

Robert N Wieland22 apps

100%

John E Chapman Jr18 apps

78%

Kimberly Chong16 apps

13%

Jon Eric C Morales16 apps

94%

Juliet Caroline Switzer15 apps

80%

Michael A Lyons13 apps

100%

Paula J Stice13 apps

69%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

MED-EL ELEKTROMEDIZINISCHE GERAETE GMBH364 apps

74%

ConforMIS, Inc.194 apps

57%

ANALOG DEVICES, INC.159 apps

79%

The Charles Stark Draper Laboratory, Inc.87 apps

85%

Massachusetts Institute of Technology65 apps

85%

Auto-Kabel Management GmbH61 apps

89%

AMERICAN SUPERCONDUCTOR CORPORATION60 apps

78%

The Board of Trustees of the University of Illinois52 apps

87%

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
19494916	Protective Device for Energy Storage Devices	2025-12-18	Pending	0	0	n/a
19477949	Wound Stabilizer	2025-10-23	Pending	0	0	n/a
18876409	OPERATING SYSTEM DOMAIN FAILURE STATUS MONITORING APPARATUS OF HYPERVISOR SYSTEM	2025-09-12	Pending	0	0	n/a
15208285	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15980226	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15474667	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15109411	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15910676	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15246514	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15856529	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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