Patent AnalyticsExaminers
Rankings

Company or institution

ZS Pharma, Inc.

36 applicationsfiled 2012 to 2025

Allowance rate
57%
−18 pts vs the USPTO range 41% to 72%
Rejections before allowance
1.2
−0.4 vs the USPTO
Months to first action
18.4 mo
−0.2 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

A61K Medical preparations34 apps
B01J 2 apps

Art units

161117 apps
16199 apps
36495 apps
16993 apps
16151 apps
OPAP1 apps

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

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19303087MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA2025-08-18Pending00n/a
18348799EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF2023-07-07Allowed219.1 mo
17855758MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA2022-06-30Abandoned2018.2 mo
15267217Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15689079Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15480535Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15692901Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15381283Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15768806Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15479184Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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