Party
Jansen
Federal civil lawsuits naming Jansen.
In this index, 139 federal civil lawsuits name a party recorded as Jansen, most often as a plaintiff (112 of 139). These may be different parties who share the name; records here are grouped by name only. These cases are most often Product Liability and Civil Rights matters, filed between 1990 and 2025, most frequently in District Court, E.D. Pennsylvania. Frequent opposing parties include 3M Company, Bayer Corporation, and Janssen Research & Development LLC.
3.9 cases/yr Predominantly plaintiff · 81% Activity declining
Cases by State
AL — 2 cases AZ — 2 cases AR — 1 cases CA — 0 cases CO — 0 cases CT — 2 cases DE — 0 cases DC — 1 cases FL — 15 cases GA — 2 cases ID — 0 cases IL — 11 cases IN — 2 cases IA — 3 cases KS — 4 cases KY — 3 cases LA — 4 cases ME — 0 cases MD — 0 cases MA — 3 cases MI — 5 cases MN — 9 cases MS — 0 cases MO — 7 cases MT — 1 cases NE — 4 cases NV — 0 cases NH — 1 cases NJ — 3 cases NM — 0 cases NY — 7 cases NC — 0 cases ND — 0 cases OH — 9 cases OK — 0 cases OR — 2 cases PA — 11 cases RI — 1 cases SC — 2 cases SD — 1 cases TN — 2 cases TX — 5 cases UT — 0 cases VT — 0 cases VA — 0 cases WA — 2 cases WV — 7 cases WI — 4 cases WY — 0 cases
Open Cases Over Time
1990 peak 11 open 2025
Case Types Over Time
1990 2025
Product Liability Civil Rights Labor Contract Federal Tax / Statutory Actions
Frequent Opposing Parties
8 Cases — Newest First
Federal Tax / Statutory Actions
Terminated
District Court, M.D. Florida No. 8:11-cv-01270 Filed 06/08/2011
Federal Tax / Statutory Actions
Terminated
District Court, E.D. Michigan No. 2:10-cv-14986 Filed 12/16/2010
Federal Tax / Statutory Actions
Terminated
District Court, E.D. Wisconsin No. 2:10-cv-00874 Filed 10/05/2010
Federal Tax / Statutory Actions
Terminated
District Court, S.D. Florida No. 9:05-cv-80889 Filed 09/30/2005
Federal Tax / Statutory Actions
Terminated
District Court, D. Kansas No. 2:02-cv-02304 Filed 07/18/2002
Federal Tax / Statutory Actions
Terminated
District Court, S.D. Illinois No. 3:01-cv-00765 Filed 11/20/2001
Federal Tax / Statutory Actions
Terminated
District Court, N.D. Texas No. 3:90-cv-02593 Filed 11/08/1990
Federal Tax / Statutory Actions
Terminated
District Court, S.D. Ohio No. 2:87-cv-00462 Filed 04/13/1987