EPO Opposition Litigation Change Report

Showing for: 2025-06-30

Following is the color highlighting logic for various sections in change report
Case, Appeal and Opponent cards
Patent Tables
#NumberOutcomeDate
1New----
2Removed----
3UpdatedOld Value New Value New Value
4No Change----
Examples for change in values
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3897582 EPO Opposition Opposition Pending
#NumberOutcome Outcome Date
1EP3897582
NameFiling DateWithdrawn Date
Anonymous 2025-06-11
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4233850 EPO Opposition Opposition Pending
#NumberOutcome Outcome Date
1EP4233850
NameFiling DateWithdrawn Date
Lek Pharma 2025-06-12
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4069691 EPO Opposition Opposition Pending
#NumberOutcome Outcome Date
1EP4069691
NameFiling DateWithdrawn Date
Anonymous 2025-06-17
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4241849 EPO Opposition Opposition Pending
#NumberOutcome Outcome Date
1EP4241849
NameFiling DateWithdrawn Date
Anonymous 2025-06-18
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2493466 EPO Opposition On Appeal Appeal Decided 12/13/2023-12/15/2023
#NumberOutcome Outcome Date
1EP2493466Upheld as Granted 2024-01-25
NameFiling DateWithdrawn Date
Teva 2021-03-10 2021-10-12
NameFiling DateWithdrawn Date
Accord 2021-03-10
NameFiling DateWithdrawn Date
Glenmark 2021-03-10
NameFiling DateWithdrawn Date
Zentiva 2021-03-10
NameFiling DateWithdrawn Date
Ever Pharma 2021-03-12 2022-06-06
NameFiling DateWithdrawn Date
Medac 2021-03-22 2025-03-12
NameFiling DateWithdrawn Date
Fresenius Kabi 2021-03-23
NameFiling DateWithdrawn Date
Dr. Reddy's 2021-03-31
NameFiling DateWithdrawn Date
Viatris 2021-06-08
NameFiling DateWithdrawn Date
Anonymous 2021-12-10
NameFiling DateWithdrawn Date
Stada 2021-12-09

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2493466 EPO Opposition Munich 06/02/2025-06/04/2025 06/02/2025-06/03/2025
#NumberOutcome Outcome Date
1EP2493466
NameFiling DateWithdrawn Date
Accord
NameFiling DateWithdrawn Date
Zentiva 2024-01-26
NameFiling DateWithdrawn Date
Viatris 2024-02-02
NameFiling DateWithdrawn Date
Fresenius Kabi 2024-02-07
NameFiling DateWithdrawn Date
Glenmark 2024-02-09
NameFiling DateWithdrawn Date
Anonymous 2024-02-22
NameFiling DateWithdrawn Date
Stada 2024-02-23
NameFiling DateWithdrawn Date
Medac 2024-02-23 2025-03-12
NameFiling DateWithdrawn Date
Dr. Reddy's 2024-03-22
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3212200 EPO Opposition On Appeal Appeal Decided 02/07/2023
#NumberOutcome Outcome Date
1EP3212200Maintained as Amended 2023-03-17
NameFiling DateWithdrawn Date
Anonymous 2021-06-18

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3212200 EPO Opposition VICO 06/13/2025
#NumberOutcome Outcome Date
1EP3212200
NameFiling DateWithdrawn Date
Anonymous 2023-05-17
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3536310 EPO Opposition On Appeal 07/02/2024-07/03/2024
#NumberOutcome Outcome Date
1EP3536310Revoked 2024-08-13
NameFiling DateWithdrawn Date
Anonymous 1 2022-01-26 2024-03-05
NameFiling DateWithdrawn Date
Anonymous 2 2022-01-28 2023-12-19
NameFiling DateWithdrawn Date
Anonymous 3 2022-01-28

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3536310 EPO Opposition Munich 07/09/2026
#NumberOutcome Outcome Date
1EP3536310
NameFiling DateWithdrawn Date
Anonymous 3 2025-04-14
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3463360 EPO Opposition On Appeal 09/12/2024
#NumberOutcome Outcome Date
1EP3463360Maintained as Amended 2024-09-30
NameFiling DateWithdrawn Date
Vyluma 2023-05-30
NameFiling DateWithdrawn Date
Anonymous 2023-05-31

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3463360 EPO Opposition 09/24/2026
#NumberOutcome Outcome Date
1EP3463360
NameFiling DateWithdrawn Date
Anonymous
NameFiling DateWithdrawn Date
Vyluma 2024-11-25
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3895712 EPO Opposition On Appeal 06/17/2024
#NumberOutcome Outcome Date
1EP3895712Revoked 2024-07-16
NameFiling DateWithdrawn Date
Anonymous 2023-03-21

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3895712 EPO Opposition Munich 06/30/2026
#NumberOutcome Outcome Date
1EP3895712
NameFiling DateWithdrawn Date
Anonymous
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2919766 EPO Opposition On Appeal 03/26/2024-03/27/2024
#NumberOutcome Outcome Date
1EP2919766Maintained as Amended 2024-06-19
NameFiling DateWithdrawn Date
Anonymous 2022-02-25
NameFiling DateWithdrawn Date
Teva 2022-02-25
NameFiling DateWithdrawn Date
Stada 2022-02-28
NameFiling DateWithdrawn Date
Alfred E. Tiefenbacher 2022-02-28

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2919766 EPO Opposition Munich 06/09/2026
#NumberOutcome Outcome Date
1EP2919766
NameFiling DateWithdrawn Date
Anonymous
NameFiling DateWithdrawn Date
Teva
NameFiling DateWithdrawn Date
Alfred E. Tiefenbacher
NameFiling DateWithdrawn Date
Stada 2024-08-15
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3509581 EPO Opposition On Appeal 10/18/2024
#NumberOutcome Outcome Date
1EP3509581Upheld as Granted 2024-10-30
NameFiling DateWithdrawn Date
Sandoz 2023-08-08

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3509581 EPO Opposition Munich 07/10/2026
#NumberOutcome Outcome Date
1EP3509581
NameFiling DateWithdrawn Date
Sandoz 2024-12-03
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3498262 EPO Opposition On Appeal 04/15/2024-04/19/2024
#NumberOutcome Outcome Date
1EP3498262Maintained as Amended 2024-06-07
NameFiling DateWithdrawn Date
Laboratories Vivacy 2022-05-31

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3498262 EPO Opposition Munich 09/30/2026
#NumberOutcome Outcome Date
1EP3498262
NameFiling DateWithdrawn Date
Laboratories Vivacy 2024-07-03
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3000467 EPO Opposition VICO On Appeal 04/09/2025-04/10/2025
#NumberOutcome Outcome Date
1EP3000467Maintained as Amended 2025-05-08
NameFiling DateWithdrawn Date
Hexal 2023-11-03
NameFiling DateWithdrawn Date
Alfred E. Tiefenbacher 2023-11-28
NameFiling DateWithdrawn Date
Viatris 2023-12-01

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3000467 EPO Opposition
#NumberOutcome Outcome Date
1EP3000467
NameFiling DateWithdrawn Date
Hexal 2025-06-06
NameFiling DateWithdrawn Date
Alfred E. Tiefenbacher 2025-06-13
NameFiling DateWithdrawn Date
Viatris 2025-06-20
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3253377 EPO Opposition On Appeal 09/16/2024-09/18/2024
#NumberOutcome Outcome Date
1EP3253377Maintained as Amended 2024-10-31
NameFiling DateWithdrawn Date
Sandoz 2022-01-20
NameFiling DateWithdrawn Date
Adalvo 2022-02-07
NameFiling DateWithdrawn Date
Teva 2022-02-11
NameFiling DateWithdrawn Date
Viatris 2022-02-11

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3253377 EPO Opposition Munich 07/02/2026
#NumberOutcome Outcome Date
1EP3253377
NameFiling DateWithdrawn Date
Adalvo
NameFiling DateWithdrawn Date
Teva 2024-12-18
NameFiling DateWithdrawn Date
Sandoz 2024-12-19
NameFiling DateWithdrawn Date
Viatris 2024-12-23
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2173324 EPO Opposition On Appeal 04/15/2024-04/19/2024
#NumberOutcome Outcome Date
1EP2173324Maintained as Amended 2024-06-07
NameFiling DateWithdrawn Date
Vivacy 2020-01-10

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP2173324 EPO Opposition Munich 09/29/2026
#NumberOutcome Outcome Date
1EP2173324
NameFiling DateWithdrawn Date
Vivacy 2024-07-06
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3256125 EPO Opposition On Appeal 10/22/2024-10/23/2024
#NumberOutcome Outcome Date
1EP3256125Upheld as Granted 2024-11-12
NameFiling DateWithdrawn Date
Teva 2022-10-21
NameFiling DateWithdrawn Date
Stada 2022-10-26

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3256125 EPO Opposition Munich 09/15/2026
#NumberOutcome Outcome Date
1EP3256125
NameFiling DateWithdrawn Date
Teva 2024-12-11
NameFiling DateWithdrawn Date
Stada 2025-01-13
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3391890 EPO Opposition On Appeal 02/06/2024
#NumberOutcome Outcome Date
1EP3391890Upheld as Granted 2024-04-12
NameFiling DateWithdrawn Date
Ethypharm 2022-05-25
NameFiling DateWithdrawn Date
Mylan 2022-05-25
NameFiling DateWithdrawn Date
Fresenius Kabi 2022-05-25
NameFiling DateWithdrawn Date
Anonymous 2022-05-25 2024-11-22

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3391890 EPO Opposition Munich 09/17/2026
#NumberOutcome Outcome Date
1EP3391890
NameFiling DateWithdrawn Date
Ethypharm 2024-06-05
NameFiling DateWithdrawn Date
Fresenius Kabi 2024-06-07
NameFiling DateWithdrawn Date
Mylan 2024-06-11
NameFiling DateWithdrawn Date
Anonymous 2024-06-11
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3122870 EPO Opposition Opposition Decided (Within Appeal Window) Opposition Decided (No Appeal)
#NumberOutcome Outcome Date
1EP3122870Revoked 2025-03-11
NameFiling DateWithdrawn Date
Anonymous 2023-03-29
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3502253 EPO Opposition VICO On Appeal Opposition Decided (No Appeal) 02/05/2025-02/06/2025
#NumberOutcome Outcome Date
1EP3502253Maintained as Amended 2025-03-12
NameFiling DateWithdrawn Date
Anonymous 2021-03-01

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3502253 EPO Opposition
#NumberOutcome Outcome Date
1EP3502253
NameFiling DateWithdrawn Date
Anonymous
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3431105 EPO Opposition On Appeal Opposition Decided (Appeal Withdrawn) 01/30/2023-02/03/2023
#NumberOutcome Outcome Date
1EP3431105Revoked 2023-02-22
NameFiling DateWithdrawn Date
Anonymous 2020-10-01
NameFiling DateWithdrawn Date
GSK 2020-09-30

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3431105 EPO Opposition Munich 06/25/2025-06/26/2025
#NumberOutcome Outcome Date
1EP3431105
NameFiling DateWithdrawn Date
Anonymous
NameFiling DateWithdrawn Date
GSK
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3813912 EPO Opposition On Appeal Opposition Decided (Appeal Withdrawn) 05/14/2024
#NumberOutcome Outcome Date
1EP3813912Revoked 2024-06-10
NameFiling DateWithdrawn Date
Aptar 2022-10-11

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3813912 EPO Opposition
#NumberOutcome Outcome Date
1EP3813912
NameFiling DateWithdrawn Date
Aptar
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3685826 EPO Opposition Opposition Decided (Within Appeal Window) 04/08/2025-04/09/2025
#NumberOutcome Outcome Date
1EP3685826Maintained as Amended 2025-06-12
NameFiling DateWithdrawn Date
Anonymous 1 2022-07-29
NameFiling DateWithdrawn Date
Anonymous 2 2022-08-01 2024-03-05
NameFiling DateWithdrawn Date
Anonymous 3 2022-08-02 2023-09-25
NameFiling DateWithdrawn Date
Anonymous 5 2022-08-03 2023-12-19
NameFiling DateWithdrawn Date
Anonymous 4 2022-08-03
NameFiling DateWithdrawn Date
Anonymous 6 2022-08-03
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3145504 EPO Opposition VICO Opposition Pending Opposition Decided (Within Appeal Window)
#NumberOutcome Outcome Date
1EP3145504 Maintained as Amended 2025-06-17
NameFiling DateWithdrawn Date
Anonymous 2024-04-25
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3752488 EPO Opposition VICO Opposition Pending Opposition Decided (Within Appeal Window) 06/19/2025
#NumberOutcome Outcome Date
1EP3752488 Upheld as Granted
NameFiling DateWithdrawn Date
Anonymous 2023-12-08
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4005592 EPO Opposition VICO Opposition Pending Opposition Decided (Within Appeal Window) 06/18/2025
#NumberOutcome Outcome Date
1EP4005592 Maintained as Amended
NameFiling DateWithdrawn Date
Anonymous 2023-07-12 2025-04-28
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3512545 EPO Opposition VICO Opposition Pending Opposition Decided (Within Appeal Window) 06/24/2025
#NumberOutcome Outcome Date
1EP3512545 Revoked
NameFiling DateWithdrawn Date
Anonymous 2023-07-26
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3917503 EPO Opposition Opposition Pending Opposition Decided (Within Appeal Window)
#NumberOutcome Outcome Date
1EP3917503 Revoked 2025-06-25
NameFiling DateWithdrawn Date
BioNTech 2025-02-06
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4066856 EPO Opposition VICO Opposition Pending Opposition Decided (Within Appeal Window) 06/23/2025-06/26/2025
#NumberOutcome Outcome Date
1EP4066856 Revoked
NameFiling DateWithdrawn Date
Anonymous 2023-09-07
NameFiling DateWithdrawn Date
Sanofi 2023-09-06
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3715356 EPO Opposition VICO Opposition Pending 03/12/2026
#NumberOutcome Outcome Date
1EP3715356
NameFiling DateWithdrawn Date
Anonymous 2024-07-08
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3743053 EPO Opposition VICO Opposition Pending 03/10/2026
#NumberOutcome Outcome Date
1EP3743053
NameFiling DateWithdrawn Date
Anonymous 01 2024-08-27
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3150586-1 EPO Opposition VICO Opposition Pending 12/01/2025
#NumberOutcome Outcome Date
1EP3150586
NameFiling DateWithdrawn Date
Teva 2020-10-06
NameFiling DateWithdrawn Date
Anonymous 2020-10-08
NameFiling DateWithdrawn Date
Stada 2025-01-10
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3695012 EPO Opposition VICO Opposition Pending 02/04/2026-02/05/2026
#NumberOutcome Outcome Date
1EP3695012
NameFiling DateWithdrawn Date
Anonymous 2023-12-08
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP4084778 EPO Opposition VICO Opposition Pending 02/10/2026
#NumberOutcome Outcome Date
1EP4084778
NameFiling DateWithdrawn Date
Alfred E. Tiefenbacher 2024-08-01
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3263106 EPO Opposition VICO Opposition Pending 11/10/2025-11/11/2025
#NumberOutcome Outcome Date
1EP3263106
NameFiling DateWithdrawn Date
Sandoz 2024-06-20
NameFiling DateWithdrawn Date
Teva 2024-07-12
NameFiling DateWithdrawn Date
Anonymous 2024-07-23
NameFiling DateWithdrawn Date
Welding 2024-07-25
NameFiling DateWithdrawn Date
Stada 2024-07-25
NameFiling DateWithdrawn Date
Synthon 2024-07-25
NameFiling DateWithdrawn Date
Accord 2024-07-25
NameFiling DateWithdrawn Date
Viatris 2024-07-25
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3300601 EPO Opposition VICO Opposition Pending 09/02/2025-09/03/2025
#NumberOutcome Outcome Date
1EP3300601
NameFiling DateWithdrawn Date
Sandoz 2022-10-11
NameFiling DateWithdrawn Date
Stada 2022-10-11
NameFiling DateWithdrawn Date
Mylan 2022-10-12
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3351261 EPO Opposition Surrendered 06/28/2023-06/30/2023
#NumberOutcome Outcome Date
1EP3351261Maintained as Amended 2023-08-31
NameFiling DateWithdrawn Date
Anonymous 2022-03-02
NameFiling DateWithdrawn Date
Sanofi 2022-03-02 2024-01-12

Appeals

Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3351261 EPO Opposition
#NumberOutcome Outcome Date
1EP3351261
NameFiling DateWithdrawn Date
Sanofi
NameFiling DateWithdrawn Date
Anonymous 2023-11-10 2025-04-25
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3318259 EPO Opposition VICO Opposition Pending Surrendered 07/02/2025
#NumberOutcome Outcome Date
1EP3318259 Revoked
NameFiling DateWithdrawn Date
Sandoz 2023-10-10
NameFiling DateWithdrawn Date
Viatris 2023-10-11
Case #Proceeding TypeCourt VenueStatusFiling DateHearing Dates
EP3801459 EPO Opposition Opposition Pending Surrendered
#NumberOutcome Outcome Date
1EP3801459 Revoked
NameFiling DateWithdrawn Date
Sandoz 2025-05-06
NameFiling DateWithdrawn Date
Synthon 2025-05-07
NameFiling DateWithdrawn Date
Anonymous 2025-05-07
NameFiling DateWithdrawn Date
Teva 2025-05-07