Patent AnalyticsExaminers
Rankings

Law firm or agent

BALLARD SPAHR LLP

6,420 applicationsfiled 2006 to 2026

Allowance rate
70%
−6 pts vs the USPTO range 69% to 71%
Rejections before allowance
1.8
+0.2 vs the USPTO
Months to first action
19.0 mo
+0.4 vs the USPTO
Needed an RCE
31%
+4 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 preparations795 apps
G07F 265 apps
A61B Diagnosis, surgery, identification246 apps
A61M Devices for introducing media into the body211 apps
A61F 208 apps
C07K Peptides206 apps

Art units

OPAP358 apps
3715155 apps
3641136 apps
3679107 apps
379295 apps
162684 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
19882817HYDROGEN OR AMMONIA PROCESS AND PLANT2026-10-06Pending00n/a
19627545RECOMBINANT MAREK’S DISEASE VIRUS2026-09-24Pending00n/a
19627534A RECOMBINANT SEROTYPE 1 MAREK'S DISEASE VIRUS2026-09-24Pending00n/a
15813730Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15367730Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15961424Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15756364Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15874110Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15697149Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15963246Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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