Michael C. Martensen

Martensen IPLocal

General

Experience23 yrs

Elite Ratings

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Practice Areas

Chemical (1 case)

Design (1 case)

Mech Eng, Manuf (3 cases)

Law Firms

Martensen IP (Current)

mmartensen@sonnenschein.com

martensenip.com

Ratings

Experience

Grade

Trend

DCT

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PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
8:26-CV-01051	M.D. FL	CK Mfg LLC v. Design & Mfg Holding Co Inc	04/10/26	Patent Owner :CK Mfg LLC	.
1:25-CV-03883	D. CO	CK Mfg LLC v. Design & Mfg Holding Co Inc	12/03/25	Patent Owner :CK Mfg LLC	.
1:23-CV-00283	D. CO	PDB Blanks Glitter LLC v. Defries	01/31/23	Challenger :PDB Blanks Glitter LLC	.
3:03-CV-03817	N.D. CA	Edwards Lifesciences LLC v. Medtronic Inc	08/15/03	Challenger(W) :WL Gore & Associates Inc	.

Ratings Trends

Practice Areas