Patent AnalyticsExaminers
Rankings

Law firm or agent

Klarquist Sparkman, LLP (OSU)

179 applicationsfiled 2006 to 2026

Allowance rate
66%
−9 pts vs the USPTO range 59% to 73%
Rejections before allowance
1.5
level with the USPTO
Months to first action
19.2 mo
+0.6 vs the USPTO
Needed an RCE
18%
−9 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 preparations18 apps
G01N Investigating or analysing materials14 apps
C12N Microorganisms or enzymes11 apps
C09J 8 apps
C07D Heterocyclic compounds7 apps
A23B 6 apps

Art units

OPAP11 apps
17327 apps
16266 apps
28845 apps
17725 apps
16564 apps

Who they file for

Clients with the most applications

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

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19566257LIPID FORMULATION USING MULTI-COMPONENT CONDENSATION REACTION AND LIPID NANOPARTICL…2026-03-13Pending00n/a
19539934FLEXIBLE SURFACE PLASMON RESONANCE (SPR) SENSOR CHIP AND METHODS FOR MAKING AND USI…2026-02-13Pending00n/a
19271254ESSENTIAL OIL BLENDS FOR POTATO SPROUT CONTROL IN STORAGE2025-07-16Pending00n/a
15975212Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15893635Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15619019Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15237282Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15846962Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15867379Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15370881Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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