Law firm or agent

Hazen Patent Group, LLC

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413 applicationsfiled 2009 to 2026

Allowance rate

71%

−4 pts vs the USPTO range 66% to 76%

Rejections before allowance

1.1

−0.5 vs the USPTO

Months to first action

19.0 mo

+0.4 vs the USPTO

Needed an RCE

13%

−14 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

A61N 112 apps

H01F 37 apps

A61B Diagnosis, surgery, identification31 apps

H05H 22 apps

A61K Medical preparations19 apps

A01N 18 apps

Art units

2881127 apps

283721 apps

161921 apps

179219 apps

OPAP18 apps

374812 apps

Examiners met

The examiners seen most, and how it went with each

David A Vanore42 apps

59%

Michael P Maskell31 apps

94%

Thurman Michael Wheeler21 apps

100%

Tuyen T Nguyen20 apps

70%

Docket Central19 apps

n/a

Austin Parker Taylor17 apps

Jason L McCormack17 apps

100%

Nicole Marie Ippolito11 apps

73%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

BALAKIN, ANDREY VLADIMIROVICH69 apps

100%

PROTOM INTERNATIONAL HOLDING CORPORATION52 apps

98%

CTM MAGNETICS, INC.33 apps

73%

PROTOM INTERNATIONAL HOLDING CORPORATION D/B/A PROTOM INTERNATIONAL11 apps

55%

VITAL METRIX INC.8 apps

75%

KORVATA, INC.7 apps

29%

CLOCKTOWER ENGINEERING6 apps

83%

LIFEPLUS, INC.5 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
19712445	HEAT EXCHANGER STATE SENSING APPARATUS AND METHOD OF USE THEREOF	2026-06-18	Pending	0	0	n/a
19530706	PATENT CLAIM ANALYSIS APPARATUS AND METHOD OF USE THEREOF	2026-02-05	Pending	1	0	2.9 mo
19463448	COOPERATIVE PATENT CLASSIFICATION AIDED AI CLAIM SEARCH APPARATUS AND METHOD OF USE…	2026-01-29	Pending	2	0	1.8 mo
15689483	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15693107	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15525965	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15511195	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15646707	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15460128	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15539046	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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