Company or institution

Acceleron Pharma Inc.

Save Like

297 applicationsfiled 2006 to 2026

Allowance rate

60%

−16 pts vs the USPTO range 54% to 65%

Rejections before allowance

1.7

+0.1 vs the USPTO

Months to first action

15.1 mo

−3.5 vs the USPTO

Needed an RCE

37%

+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

Unlock the comparison with the officeFree with an account. No card needed.

Create a free account

Trend

Allowance by filing year

Unlock the trendIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Domains

Where the applications fall

CPC subclasses

C07K Peptides121 apps

A61K Medical preparations121 apps

A61P Therapeutic activity of compounds28 apps

C12N Microorganisms or enzymes23 apps

C07H 3 apps

G01N Investigating or analysing materials1 apps

Art units

1646150 apps

164742 apps

167419 apps

164415 apps

OPAP12 apps

164211 apps

Examiners met

The examiners seen most, and how it went with each

Gyan Chandra49 apps

75%

Elizabeth Kemmerer47 apps

55%

Ruixiang Li24 apps

83%

Zachary C Howard20 apps

79%

Maher M Haddad19 apps

28%

Docket Central12 apps

n/a

Robert S Landsman12 apps

73%

Xiaozhen Xie11 apps

55%

Bars show the share of decided applications that were allowed.

Unlock the examiners this company meetsIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Who represents them

Law firms and agents on their applications

White & Case LLP174 apps

55%

MERCK93 apps

72%

WOLF GREENFIELD & SACKS, P.C.10 apps

40%

Stanek Lemon Crouse and Meeks, PA9 apps

100%

Jones Day4 apps

33%

ROPES & GRAY LLP4 apps

Nixon Peabody LLP3 apps

100%

Bars show the share of decided applications that were allowed.

Unlock the firms on their applicationsIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

Unlock the rejection fingerprintIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

What works

Allowance by strategy used

Unlock what works for this filerIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Interviews

Does an interview help?

Unlock the interview figuresFree with an account. No card needed.

Create a free account

Applications

Every application in the record

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19443395	ACTIVIN TYPE 2 RECEPTOR BINDING PROTEINS AND USES THEREOF	2026-01-08	Pending	0	0	n/a
19420880	TREATMENTS FOR SYSTEMIC SCLEROSIS	2025-12-16	Pending	0	0	n/a
19296454	TGF-BETA SUPERFAMILY TYPE I AND TYPE II RECEPTOR HETEROMULTIMERS AND USES THEREOF	2025-08-11	Pending	0	0	n/a
15951898	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15509296	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15417376	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15597233	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15278841	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15815002	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15293844	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

Unlock all 297 applications, each with its full timelineIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in