Law firm or agent

Sigma Law Group LLC

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622 applicationsfiled 2008 to 2026

Allowance rate

51%

−24 pts vs the USPTO range 47% to 55%

Rejections before allowance

1.6

level with the USPTO

Months to first action

17.6 mo

−1.0 vs the USPTO

Needed an RCE

26%

−1 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

G06Q Data processing for administrative, commercial, financial purposes126 apps

B26B 58 apps

G06F Electric digital data processing40 apps

A61F 24 apps

A61B Diagnosis, surgery, identification20 apps

H04L Transmission of digital information14 apps

Art units

372465 apps

377324 apps

371514 apps

362914 apps

OPAP12 apps

264311 apps

Examiners met

The examiners seen most, and how it went with each

Hwei-Siu C Payer15 apps

67%

Docket Central12 apps

n/a

Allen Chan10 apps

100%

Omar Flores Sanchez9 apps

89%

Dung Hong9 apps

100%

Ghassem Alie8 apps

75%

Jennifer S Matthews7 apps

50%

Michelle Christine Green6 apps

80%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Slice, Inc.55 apps

71%

ChargeItSpot, LLC9 apps

86%

SLICE SAFETY CUTTER, INC.8 apps

100%

mIQroTech, Inc.7 apps

57%

BARZCASH INC.6 apps

100%

BE TOPNOTCH, LLC6 apps

100%

VERASITY LIMITED6 apps

100%

ANTARES CAPITAL LP, AS COLLATERAL AGENT5 apps

100%

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
19694911	CUTTING DEVICE WITH RETRACTABLE BLADE AND SAFETY FEATURES	2026-06-01	Pending	0	0	n/a
19667630	FOAM BOARD CUTTER	2026-05-04	Pending	0	0	n/a
19550038	EXPANDABLE SI JOINT FIXATION DEVICE WITH DEPLOYABLE ANCHORS	2026-02-25	Pending	0	0	n/a
15184836	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15871835	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15897618	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15504489	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15597422	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15624022	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15460857	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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