Wangs Alliance Corp v. Philips Lighting Holding BV

David C. Radulescu

Angela Chao

Denise W. Defranco

C. Brandon Rash

Jiayu Song

Prosecution History analysis

Examiner Search analysis

Invalidity Framework analysis

LED driver patent challenged on anticipation & obviousness grounds. Biebl, Hochstein & ST Micro prior art cited against PWM constant current control claims.

Koninklijke Philips NV

Wangs Alliance Corp

Last Docket Entry Date

Total Docket Entries

Patent Trial and Appeal Board

IPR2015-01292 | Wangs Alliance Corp v. Philips Lighting Holding BV | Ex Parte

Judge	Cases	Inst. Rate	FWD Inv. Rate
Glenn J Perry	200+	53%	73%
Miriam L Quinn	700+	53%	82%
Miriam L Quinn	700+	53%	82%
Trevor M Jefferson	500+	61%	88%

Name	Ratings
Radulescu LLP	L3 C
David C. Radulescu	L3 B
Angela Chao	-- -- --

Name	Ratings
Finnegan Henderson Farabow Garrett & Dunner LLP	L5 C
Denise W. Defranco	L2 B
C. Brandon Rash	-- -- --
Jiayu Song	-- -- --