| Proceeding Type | Court Venue | First Filing Date | First Hearing Date | Last Outcome Date | Status |
|---|---|---|---|---|---|
| Pre-Grant Opposition | Kolkata Patent Office | 2013-02-21 | 2025-09-09 | 2026-02-23 | Decided (No Appeal) |
| # | Number |
|---|---|
| 1 | IN3865/KOLNP/2007 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2013-02-21 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Allowed (Patent Invalid) | 2026-02-23 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2015-12-09 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Allowed (Patent Invalid) | 2026-02-23 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2016-02-03 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Allowed (Patent Invalid) | 2026-02-23 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2016-07-22 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Allowed (Patent Invalid) | 2026-02-23 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2018-10-31 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Not Litigated | 2026-02-23 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| 2019-12-02 |
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Allowed (Patent Invalid) | 2026-02-23 |
| Appeal # | Court Type | Court Venue | First Filing Date | First Hearing Date | Last Outcome Date | Status |
|---|---|---|---|---|---|---|
| IPDPTA/1/2025 | 2025-05-14 | 2025-05-14 | Decided (Appeal Decided) |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |
| Filed Date | Estimated Filed Date | Withdrawn Date |
|---|---|---|
| # | Number | Outcome | Outcome Date | Flags |
|---|---|---|---|---|
| 1 | IN3865/KOLNP/2007 | Vacated | 2025-05-14 |