Karl Johnston
Perkins Coie LLP
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General

Experience5 yrs
Elite Ratings
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Practice Areas
Comp. Arch. and Software (3 cases)
Software, Security (3 cases)
Mech Eng, Manuf (3 cases)
Biotech (2 cases)
Communications (2 cases)
Law Firms
Perkins Coie LLP
Morrison & Foerster LLP
kjohnston@perkinscoie.com
perkinscoie.com

Ratings

Experience
Grade
Trend
DCT
L1
D
PTAB
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CAFC
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Cases

Case #
Court
Caption
Filed
Represent
3:24-CV-03503
N.D. CA
BSD Crown Ltd v. Amazon.com Inc06/11/24
Challenger
: Amazon.com Inc
8:23-CV-00039
C.D. CA
Longitude Licensing Ltd v. Amazon.com Inc01/09/23
Challenger
: Amazon.com Inc
3:23-CV-00057
N.D. CA
BSD Crown Ltd v. Amazon.com Inc01/05/23
Challenger
: Amazon Web Services LLC;Amazon.com Inc;Twitch Interactive Inc
6:22-CV-00316
W.D. TX
LS Cloud Storage Tech LLC v. Amazon.com Inc03/25/22
Challenger
: Amazon Web Services LLC;Amazon.com Inc
1:22-CV-01167
W.D. TX
LS Cloud Storage Tech LLC v. Amazon.com Inc03/25/22
Challenger (W)
: Amazon Web Services LLC;Amazon.com Inc
6:22-CV-00068
W.D. TX
EcoFactor Inc v. Amazon.com Inc01/18/22
Challenger
: Amazon.com Inc
6:21-CV-00757
W.D. TX
PalTalk Holdings Inc v. Webex Communications Inc07/23/21
Challenger (L)
: Cisco Systems Inc
5:21-CV-02436
N.D. CA
Skillz Platform Inc v. Aviagames Inc04/05/21
Challenger
: Aviagames Inc
2:20-CV-00337
E.D. TX
Seagen Inc v. Daiichi Sankyo Co Ltd10/19/20
Patent Owner (W)
: Seagen Inc
2:19-CV-00493
E.D. CA
Driscoll's Inc v. California Berry Cultivars LLC03/20/19
Challenger (L)
: Driscolls Inc;Driscolls Of Europe BV

Ratings Trends

Practice Areas