Law firm or agent

MagStone Law, LLP

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210 applicationsfiled 2013 to 2025

Allowance rate

77%

+2 pts vs the USPTO range 71% to 83%

Rejections before allowance

1.2

−0.4 vs the USPTO

Months to first action

18.6 mo

level with the USPTO

Needed an RCE

18%

−9 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

C07D Heterocyclic compounds22 apps

A61K Medical preparations22 apps

C07C 14 apps

G06F Electric digital data processing12 apps

A61B Diagnosis, surgery, identification9 apps

B01J 9 apps

Art units

162210 apps

OPAP9 apps

17328 apps

16245 apps

28755 apps

36615 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central9 apps

n/a

Jafar F Parsa4 apps

100%

Kristina M Hellman3 apps

100%

Paul V Ward3 apps

100%

Bradley R Spies2 apps

100%

Deepa Mishra2 apps

50%

Karen Cheng2 apps

50%

Hong Chong Kim2 apps

100%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES25 apps

92%

Petuum Inc.23 apps

61%

Foresee Pharmaceuticals Co., Ltd.10 apps

71%

SUZHOU PENGXU PHARMATECH CO., LTD.9 apps

78%

UISEE TECHNOLOGIES (BEIJING) LTD9 apps

89%

CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.7 apps

43%

Genesis Medtech (USA) Inc.7 apps

83%

JIANGNAN UNIVERSITY6 apps

100%

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
19626829	DEVICE AND METHOD FOR CONVERTING AT LEAST ONE INPUT SIGNAL INTO A LOW-FREQUENCY PER…	2026-09-22	Pending	0	0	n/a
19602174	SAILING WIND TURBINE VESSEL CAPABLE OF PIVOTING FOR EFFICIENT AND RESILIENT ENERGY …	2026-06-29	Pending	0	0	n/a
19596978	DEVICE FOR TATTOO REMOVAL AND COSMETIC METHOD CARRIED OUT USING SAID DEVICE	2026-06-15	Pending	0	0	n/a
15919705	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15675110	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15795961	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15387409	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15539657	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15549143	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15273436	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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