Law firm or agent

COOK ALEX LTD./FENWAL, INC.

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474 applicationsfiled 2006 to 2026

Allowance rate

91%

+15 pts vs the USPTO range 88% to 93%

Rejections before allowance

2.3

+0.7 vs the USPTO

Months to first action

22.1 mo

+3.5 vs the USPTO

Needed an RCE

46%

+19 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

A61M Devices for introducing media into the body298 apps

B04B 32 apps

A61J 23 apps

A01N 17 apps

G16H Healthcare informatics16 apps

G01N Investigating or analysing materials13 apps

Art units

177770 apps

378154 apps

177445 apps

OPAP30 apps

177928 apps

376128 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central32 apps

n/a

Sun U Kim31 apps

94%

Timothy C Cleveland22 apps

90%

Krishnan S Menon16 apps

73%

Benjamin Jacob Klein16 apps

100%

Dirk R Bass14 apps

100%

Leslie R Deak13 apps

100%

Shuyi S Liu13 apps

100%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Fenwal, Inc.446 apps

92%

Fresenius Kabi USA, LLC8 apps

100%

Fresenius Kabi Deutschland GmbH4 apps

100%

FENWAL, INC., A DELAWARE CORPORATION3 apps

100%

Carole Lynn Stinaff2 apps

50%

Fresenius Kabi (Guangzhou) Co., Ltd.1 apps

n/a

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
19617329	Adaptive Total Blood Volume Algorithm	2026-08-21	Pending	0	0	n/a
19598912	SYSTEM AND METHOD FOR AFFINITY CELL SELECTION	2026-06-18	Pending	0	0	n/a
19641188	SYSTEMS AND METHODS FOR FLUID SEPARATION INTERFACE CONTROL USING COLOR-BASED OPTICA…	2026-04-07	Pending	0	0	n/a
15786566	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15570817	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15193304	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15580351	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15709150	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15193849	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15188160	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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