Company or institution

CLEARSTREAM TECHNOLOGIES LIMITED

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90 applicationsfiled 2014 to 2025

Allowance rate

65%

−10 pts vs the USPTO range 52% to 76%

Rejections before allowance

2.6

+1.0 vs the USPTO

Months to first action

19.6 mo

+1.0 vs the USPTO

Needed an RCE

47%

+20 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 body46 apps

A61B Diagnosis, surgery, identification35 apps

B29C Shaping or joining of plastics2 apps

A61L 2 apps

A01N 1 apps

G01N Investigating or analysing materials1 apps

Art units

377129 apps

378326 apps

OPAP11 apps

37946 apps

37635 apps

17153 apps

Examiners met

The examiners seen most, and how it went with each

Kami A Bosworth16 apps

75%

Docket Central11 apps

n/a

William R Carpenter4 apps

50%

Christina C Lauer3 apps

Katherine H Mendez3 apps

50%

Raihan R Khandker3 apps

33%

Cachet I Proctor3 apps

100%

Matthew A Engel2 apps

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

Dickinson Wright PLLC/Clearstream Tech45 apps

66%

Dinsmore & Shohl LLP37 apps

56%

Dickinson Wright PLLC/BD5 apps

100%

BD/Rutan & Tucker, LLP2 apps

J. BENNETT MULLINAX, LLC1 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
19528418	RADIATION SPACER BALLOONS AND METHODS FOR DEPLOYING THE SAME	2026-04-14	Pending	0	0	n/a
19496578	CATHETER FOR PERCUTANEOUSLY CREATING AN ARTERIOVENOUS FISTULA AND/OR GUIDEWIRE PLAC…	2025-12-23	Pending	0	0	n/a
19492967	MIXING SYRINGE SYSTEMS AND METHODS OF MIXING CONSTITUENT MATERIALS	2025-12-12	Pending	0	0	n/a
15573887	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15608872	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15706956	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15641010	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15920845	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15254218	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15125150	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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