Company or institution

Kureha Corporation

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457 applicationsfiled 2006 to 2026

Allowance rate

62%

−13 pts vs the USPTO range 58% to 67%

Rejections before allowance

1.6

level with the USPTO

Months to first action

18.2 mo

−0.4 vs the USPTO

Needed an RCE

29%

+2 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

C08G 71 apps

H01M Batteries and fuel cells44 apps

C07D Heterocyclic compounds33 apps

E21B 31 apps

C08F 25 apps

B01D 20 apps

Art units

176650 apps

OPAP27 apps

176523 apps

367621 apps

176219 apps

176414 apps

Examiners met

The examiners seen most, and how it went with each

Shane Fang35 apps

80%

Docket Central25 apps

n/a

Karen Cheng8 apps

88%

Duc Truong7 apps

71%

Tae H Yoon7 apps

57%

Taylor V Oh5 apps

100%

Erin E Hirt5 apps

75%

Terressa M Boykin5 apps

60%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

BIRCH STEWART KOLASCH & BIRCH, LLP235 apps

59%

Abel Schillinger, LLP77 apps

69%

WENDEROTH, LIND & PONACK, L.L.P.44 apps

70%

OLIFF PLC29 apps

55%

Reed Smith LLP (Pittsburgh)16 apps

69%

PORTER WRIGHT MORRIS & ARTHUR, LLP15 apps

60%

GREENBLUM & BERNSTEIN, P.L.C.5 apps

80%

Kilpatrick Townsend & Stockton LLP - West Coast5 apps

40%

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
19628331	VINYLIDENE FLUORIDE COPOLYMER, BINDER FOR ELECTRODES, ELECTRODE MIXTURE, ELECTRODE,…	2026-09-25	Pending	0	0	n/a
19628340	ELECTRODE MIXTURE, ELECTRODE, AND BATTERY	2026-09-25	Pending	0	0	n/a
19627609	BINDER FOR ELECTRODE, ELECTRODE MIXTURE, ELECTRODE, AND BATTERY	2026-09-24	Pending	0	0	n/a
15405941	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15636174	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15265407	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15326929	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15602170	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15754121	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15401418	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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