Patrick R. Colsher

Reichman Jorgensen Lehman & Feldberg LLP

General

Experience20 yrs

Elite Ratings

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Practice Areas

Reexam/Aband. (1 case)

Mech Eng, Manuf (32 cases)

Transport., E-Comm. (30 cases)

Design (1 case)

Semicond., Optic (78 cases)

Law Firms

Reichman Jorgensen Lehman & Feldberg LLP (Current)

Allen Overy LLP

Ward Zinna

pcolsher@reichmanjorgensen.com

reichmanjorgensen.com

Ratings

Experience

Grade

Trend

DCT

L5

D

PTAB

L5

D

CAFC

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Cases

Case #	Court	Caption	Filed	Represent
3:26-CV-01346	W.D. LA	Valtrus Innovations Ltd v. Lumen Tech Inc	04/27/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-03890	D. NJ	Valtrus Innovations Ltd v. Iron Mountain Data Centers LLC	04/13/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-03886	D. NJ	Valtrus Innovations Ltd v. H5 Data Centers LLC	04/13/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-03884	D. NJ	Valtrus Innovations Ltd v. Cologix Inc	04/13/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-00288	E.D. TX	Malikie Innovations Ltd v. Hisense Co Ltd	04/09/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-00287	E.D. TX	Valtrus Innovations Ltd v. Stack Infrastructure Inc	04/09/26	Patent Owner :Key Patent Innovations Ltd	.
2:26-CV-00286	E.D. TX	Valtrus Innovations Ltd v. Evodc LLC	04/09/26	Patent Owner :Key Patent Innovations Ltd	.
1:26-CV-03958	N.D. IL	Valtrus Innovations Ltd v. Prime Data Centers LLC	04/09/26	Patent Owner :Key Patent Innovations Ltd	.
1:26-CV-03945	N.D. IL	Valtrus Innovations Ltd v. NTT Global Data Centers Americas Inc	04/09/26	Patent Owner :Key Patent Innovations Ltd	.
1:26-CV-03929	N.D. IL	Key Patent Innovations Ltd v. Netrality Properties LP	04/08/26	Patent Owner :Key Patent Innovations Ltd	.

Ratings Trends

Practice Areas