Company or institution

Epizyme, Inc.

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306 applicationsfiled 2011 to 2025

Allowance rate

49%

−26 pts vs the USPTO range 44% to 55%

Rejections before allowance

1.3

−0.3 vs the USPTO

Months to first action

11.4 mo

−7.2 vs the USPTO

Needed an RCE

17%

−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

A61K Medical preparations142 apps

C07D Heterocyclic compounds124 apps

C07H 21 apps

A61P Therapeutic activity of compounds11 apps

G01N Investigating or analysing materials2 apps

C07K Peptides2 apps

Art units

162652 apps

162344 apps

162539 apps

162831 apps

162424 apps

162920 apps

Examiners met

The examiners seen most, and how it went with each

Heidi L Reese23 apps

70%

Patrick T Lewis19 apps

53%

Shirley V Gembeh18 apps

88%

Traviss C McIntosh III17 apps

47%

Michael P Barker14 apps

93%

Samantha L Shterengarts13 apps

77%

Nancy J Leith11 apps

55%

Jonathan S Lau8 apps

13%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

Dechert LLP126 apps

56%

COOLEY LLP115 apps

70%

Cooley LLP/Epizyme42 apps

Epizyme, Inc.13 apps

Sterne, Kessler, Goldstein & Fox P.L.L.C.8 apps

CHOATE, HALL & STEWART LLP1 apps

NIXON PEABODY, LLP1 apps

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
19319006	SUBSTITUTED INDOLES AND METHODS OF USE THEREOF	2025-09-04	Pending	0	0	n/a
19028189	PRMT5 INHIBITORS AND USES THEREOF	2025-01-17	Pending	0	0	n/a
19022493	SUBSTITUTED INDOLES AND METHODS OF USE THEREOF	2025-01-15	Abandoned	0	0	n/a
15312243	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15767447	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15865573	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15208786	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15115463	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15941381	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15726902	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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