Law firm or agent

Stephen B. Katsaros

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107 applicationsfiled 2007 to 2026

Allowance rate

93%

+18 pts vs the USPTO range 86% to 97%

Rejections before allowance

0.5

−1.1 vs the USPTO

Months to first action

3.1 mo

−15.5 vs the USPTO

Needed an RCE

−21 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

G01N Investigating or analysing materials21 apps

G06Q Data processing for administrative, commercial, financial purposes10 apps

G01J 9 apps

A01K 7 apps

B60P 6 apps

B67D 3 apps

Art units

285514 apps

287710 apps

26888 apps

28866 apps

37546 apps

36125 apps

Examiners met

The examiners seen most, and how it went with each

Md M Rahman9 apps

100%

Ryan W Sherwin8 apps

100%

Nathaniel T Woodward7 apps

100%

Jamil Ahmed7 apps

100%

Docket Central5 apps

n/a

Bob Zadeh4 apps

100%

William M McCalister4 apps

100%

Fatemeh Esfandiari Nia4 apps

75%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Project Canary, PBC41 apps

95%

Arapaho Technologies Inc.5 apps

80%

ZIPZON, LLC4 apps

100%

Echo Zulu Defense, LLC3 apps

50%

Green Life LLC3 apps

100%

LION FUEL RESOURCES, LLC3 apps

100%

Redtail Overland LLC3 apps

100%

Veradyn LLC3 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
19672723	FIREARM SUPPRESSOR WITH GAS RECIRCULATION AND MODULAR COMPONENTS	2026-05-11	Pending	1	0	2.0 mo
19667580	SUPPLY-CHAIN CHARACTERISTIC-VECTORS MERCHANDISING SYSTEM AND METHODS	2026-05-04	Pending	0	0	n/a
19555685	BACKFLOW PREVENTER ANTI-THEFT SYSTEM AND METHOD	2026-03-03	Allowed	0	0	2.3 mo
15986083	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15994813	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15562534	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15459317	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15296966	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15245413	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15524645	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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