Law firm or agent

FIBROGEN INC

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93 applicationsfiled 2006 to 2023

Allowance rate

46%

−29 pts vs the USPTO range 36% to 56%

Rejections before allowance

1.1

−0.4 vs the USPTO

Months to first action

11.1 mo

−7.5 vs the USPTO

Needed an RCE

10%

−17 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 preparations40 apps

C07D Heterocyclic compounds26 apps

C07K Peptides13 apps

G01N Investigating or analysing materials9 apps

C12N Microorganisms or enzymes2 apps

A61B Diagnosis, surgery, identification1 apps

Art units

162529 apps

164715 apps

162711 apps

16286 apps

16575 apps

16134 apps

Examiners met

The examiners seen most, and how it went with each

Zinna Northington Davis22 apps

91%

Marianne P Allen10 apps

Yong Soo Chong6 apps

50%

Ralph J Gitomer4 apps

75%

Blessing M Fubara3 apps

33%

Niloofar Rahmani3 apps

100%

Timothy P Thomas3 apps

Elly Gerald Stoica3 apps

33%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

FIBROGEN, INC.67 apps

49%

KYNTRA BIO, INC.5 apps

100%

Dana Farber Cancer Institute, Inc.4 apps

50%

NATIONAL INSTITUTES OF HEALTH-DIRECTOR DEITR2 apps

MATER MEDICAL RESEARCH INSTITUTE LIMITED1 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
18728812	TREATMENT FOR CONGESTIVE HEART FAILURE	2024-07-12	Abandoned	0	0	n/a
18043117	COMPOUNDS, COMPOSITIONS AND METHODS FOR HISTONE LYSINE DEMETHYLASE INHIBITION	2023-02-27	Abandoned	0	0	28.9 mo
17198013	PHARMACEUTICAL FORMULATIONS OF A HIF HYDROXYLASE INHIBITOR	2021-03-10	Abandoned	2	0	18.5 mo
15797027	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15198275	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15118009	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15305993	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15176612	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15426826	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15433752	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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