Company or institution

Purdue Pharma L.P.

Save Like

570 applicationsfiled 2006 to 2025

Allowance rate

69%

−6 pts vs the USPTO range 65% to 73%

Rejections before allowance

1.7

+0.1 vs the USPTO

Months to first action

8.1 mo

−10.5 vs the USPTO

Needed an RCE

35%

+8 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

A61K Medical preparations379 apps

C07D Heterocyclic compounds134 apps

C07K Peptides12 apps

A61P Therapeutic activity of compounds8 apps

G06F Electric digital data processing7 apps

G06Q Data processing for administrative, commercial, financial purposes7 apps

Art units

1615120 apps

162575 apps

161361 apps

162447 apps

162928 apps

162825 apps

Examiners met

The examiners seen most, and how it went with each

Olga V Tcherkasskaya30 apps

24%

Randeep Singh25 apps

68%

Charanjit Aulakh23 apps

83%

Blessing M Fubara23 apps

52%

Kevin E Weddington23 apps

74%

Aradhana Sasan20 apps

95%

Mark V Stevens14 apps

86%

Susan T Tran14 apps

79%

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

IP Support Group162 apps

65%

LOWENSTEIN SANDLER LLP / Purdue110 apps

57%

STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.81 apps

80%

Davidson Kappel LLC78 apps

83%

Dechert LLP/Purdue/Inactive46 apps

83%

TROUTMAN PEPPER LOCKE LLP24 apps

54%

Joint Customer Number19 apps

95%

Jones Day19 apps

32%

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
19579662	SUNOBINOP FOR USE IN METHOD OF TREATING ALCOHOL USE DISORDER	2026-04-17	Pending	0	0	n/a
19320680	METHODS AND COMPOSITIONS PARTICULARLY FOR TREATMENT OF ATTENTION DEFICIT DISORDER	2025-09-05	Pending	0	0	n/a
19317839	Encased Tamper Resistant Controlled Release Dosage Forms	2025-09-03	Pending	0	0	n/a
15209047	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15251031	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15376525	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15834313	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15754034	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15429682	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15447280	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

Unlock all 570 applications, each with its full timelineIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in