Company or institution

UNICHARM CORPORATION

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746 applicationsfiled 2009 to 2025

Allowance rate

66%

−9 pts vs the USPTO range 63% to 70%

Rejections before allowance

1.4

−0.2 vs the USPTO

Months to first action

20.5 mo

+1.9 vs the USPTO

Needed an RCE

24%

−3 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

A61F 420 apps

A01K 104 apps

A23K 45 apps

D04H 22 apps

A47L 17 apps

D21C 14 apps

Art units

3781112 apps

3761110 apps

3778110 apps

174634 apps

174534 apps

174830 apps

Examiners met

The examiners seen most, and how it went with each

Jacqueline F Stephens76 apps

80%

Catharine L Anderson56 apps

84%

Michele M Kidwell52 apps

63%

Susan Shan Su35 apps

66%

Bradley H Philips29 apps

76%

Kathryn Elizabeth Ditmer20 apps

75%

Peter S Vasat12 apps

50%

Yvonne Renee Abbott-Lewis11 apps

91%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

HAUPTMAN HAM, LLP452 apps

69%

Crowell/Chicago140 apps

64%

OSHA BERGMAN WATANABE & BURTON LLP89 apps

62%

FREDRIKSON & BYRON, P.A.48 apps

64%

MORRISON & FOERSTER LLP16 apps

31%

LEYDIG VOIT & MAYER, LTD1 apps

n/a

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

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19627123	UNDERPANTS-TYPE ABSORBENT ARTICLE	2026-09-23	Pending	0	0	n/a
19627108	UNDERWEAR-STYLE ABSORBENT ARTICLE	2026-09-23	Pending	0	0	n/a
19619051	ABSORBENT ARTICLE AND ABSORBENT ARTICLE SET	2026-08-27	Pending	0	0	n/a
15667257	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15451477	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15723420	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15737201	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15882729	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15405834	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15598036	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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