Attorneys / Katherine Johnson
KJ
Attorney
Katherine Johnson
Reg. No. 72,199Partner·Steptoe & Johnson PLLC
Katherine Johnson of Steptoe & Johnson PLLC — Attorney Overview, Experience & Expertise
US
Overview
16
Years experience
53
Matters · evidenced
1
ANDA cases
#641
CAFC rank 2025
Rankings & performance
ModuleYearRank
CAFC2025#1017
PTAB2025#1549
Patent Litigation2026#2952
ITC2024#3081
ANDA2024ranked
Litigation & ANDA matters
53 evidenced matters. Showing 8 of 43.
| Case | Court | Type | Role |
|---|---|---|---|
| Samsung Electronics Co., Ltd. et al. v. Fendgo, LLC | PTAB | PTAB | Defendant |
| Duke University v. Sandoz Inc. | CAFC | CAFC | Appellant |
| Neapco Components, LLC v. American Axle & Manufacturing, Inc. | MIEDCE | District Court | Defendant |
| Portsmouth Network Corporation v. Cisco Systems, Inc. | E.D. Tex. | District Court | Plaintiff |
| Portsmouth Network Corporation v. Juniper Networks, Inc. | MADCE | District Court | Plaintiff |
| Express Mobile, Inc. v. GoDaddy.com, LLC | CAFC | CAFC | Appellant |
| Fendgo LLC v. SAMSUNG ELECTRONICS CO., LTD. et al | E.D. Tex. | District Court | Counter Defendant |
| Topdown Licensing LLC v. VTech Electronics North America, L.L.C. | N.D. Ill. | District Court | Defendant |
More on file
Bar & court admissions is available with an account.
Biography, Education, Practice areas, industries & languages, Photo / headshot, Firm profile page link, Email, phone & LinkedIn are available with a subscription.