Patent AnalyticsExaminers
Rankings

Company or institution

TOKAI OPTICAL CO., LTD.

53 applicationsfiled 2007 to 2025

Allowance rate
75%
level with the USPTO range 61% to 85%
Rejections before allowance
2.1
+0.5 vs the USPTO
Months to first action
21.7 mo
+3.1 vs the USPTO
Needed an RCE
38%
+10 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

G02B Optical elements29 apps
G02C 8 apps
C07D Heterocyclic compounds5 apps
A61B Diagnosis, surgery, identification2 apps
B29D 2 apps
C08J 2 apps

Art units

287231 apps
16245 apps
17873 apps
17622 apps
28732 apps
28712 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
19298269OPTICAL THIN FILM2025-08-13Pending00n/a
19103750SPECTACLE LENS FOR SUPPRESSING PROGRESSION OF REFRACTIVE ERROR2025-02-13Pending1018.9 mo
18852226REFRACTIVE DIOPTRIC POWER DETERMINATION METHOD2024-09-27Pending1022.6 mo
15533390Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15933216Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15984333Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15831356Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15367849Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15436524Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15624984Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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