Patent AnalyticsExaminers
Rankings

Company or institution

PharmaEssentia Corporation

23 applicationsfiled 2006 to 2025

Allowance rate
67%
−9 pts vs the USPTO range 42% to 85%
Rejections before allowance
2.3
+0.7 vs the USPTO
Months to first action
19.5 mo
+0.9 vs the USPTO
Needed an RCE
19%
−8 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 preparations13 apps
C07K Peptides5 apps
C07H 3 apps
C12P 1 apps
A61P Therapeutic activity of compounds1 apps

Art units

16466 apps
OPAP3 apps
16753 apps
16742 apps
16721 apps
16731 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
19596111ANTI-PD-1 MONOCLONAL ANTIBODY AND METHODS OF PREPARATION THEREON2026-06-11Pending00n/a
19361468Mixture Of Interferon Alpha 2B With Other Modified Sequences Thereof2025-10-17Pending205.4 mo
19361525Unique Interferon Alpha 2B And New Method Of Making Thereof2025-10-17Pending106.8 mo
15122454Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15636264Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15432820Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15379144Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15342188Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15546435Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15219465Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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