Law firm or agent

LyondellBasell

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1,265 applicationsfiled 2006 to 2026

Allowance rate

76%

level with the USPTO range 73% to 78%

Rejections before allowance

1.7

+0.1 vs the USPTO

Months to first action

16.7 mo

−1.9 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

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

C08F 380 apps

C08L 267 apps

C07C 143 apps

B01J 94 apps

C08J 51 apps

B32B 47 apps

Art units

1762238 apps

1765127 apps

1764106 apps

176388 apps

OPAP63 apps

179659 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central63 apps

n/a

Rip A Lee62 apps

84%

Fred M Teskin54 apps

94%

Catherine S Branch53 apps

85%

Nathan M Nutter51 apps

98%

C Caixia Lu47 apps

83%

Elizabeth Eng46 apps

37%

Irina Krylova35 apps

49%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

BASELL POLIOLEFINE ITALIA S.R.L.459 apps

77%

BASELL POLYOLEFINE GMBH254 apps

81%

EQUISTAR CHEMICALS, LP210 apps

68%

LYONDELL CHEMICAL TECHNOLOGY, L.P.163 apps

77%

LyondellBasell Acetyls, LLC64 apps

88%

LYONDELLBASELL ADVANCED POLYMERS INC.22 apps

55%

Basell Poliolefine Italia S.r.I.11 apps

71%

PINOVA HOLDINGS, INC10 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
19882483	PROPYLENE-BASED COPOLYMER COMPOSITON FOR PIPES	2026-10-05	Pending	0	0	n/a
19881860	CONTINUOUS GAS-PHASE POLYMERIZATION PROCESS WITH IMPROVED OPERABILITY	2026-10-02	Pending	0	0	n/a
19627003	BALLISTIC SEPARATION OF CAPS AND CLOSURES	2026-09-23	Pending	0	0	n/a
15214107	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15708726	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15452108	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15238112	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15652596	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15578091	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15188631	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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