PL373301A1
Phosphodiesterase 4 inhibitors
Abstract
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula (I): wherein R<1>, R<2>, R<3> and R<4> are as defined herein.
Term
Term ended
Projected expiry passed 22 January 2022, 4.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
12 priority claims, no other members on record
Priority claims12
| Document | Office | Kind | Date |
|---|---|---|---|
| 26265101 | United States of America | P | |
| 26265101 | United States of America | P | |
| 26719601 | United States of America | P | |
| 26719601 | United States of America | P | |
| 30614001 | United States of America | P | |
| 30614001 | United States of America | P | |
| 0160262651 | – | – | – |
| 0160267196 | – | – | – |
| 0160306140 | – | – | – |
| US20010262651P | – | – | – |
| US20010267196P | – | – | – |
| US20010306140P | – | – | – |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)REFS | REFS |
Numbers
- Publication, DOCDB
- 373301
- Publication, EPODOC
- PL373301
- Application
- 2373301
- Application, DOCDB
- 37330102
- Application, EPODOC
- PL20020373301
Titles2
- English
- PHOSPHODIESTERASE 4 INHIBITORS
- Polish
- Inhibitory fosfodiesterazy 4
Classification
- CPC, 28
- C07D213/73
- C07C217/00
- C07C217/84
- C07C217/88
- C07C217/92
- C07D213/38
- C07D215/12
- C07D333/16
- C07D333/32
- C07D401/12
- C07D405/12
- C07C2601/02
- C07C2601/08
- C07C2601/16
- C07C2602/08
- C07F7/1804
- A61P11/00
- A61P25/00
- A61P25/14
- A61P25/16
- A61P25/24
- A61P25/28
- A61P29/00
- A61P31/18
- A61P37/08
- A61P43/00
- A61P9/00
- A61P9/10
- IPC, 31
- A61K31 136
- A61K31 4402
- A61K31 4406
- A61K31 4439
- A61K31 4545
- A61K31 496
- A61P9 00
- A61P9 10
- A61P11 00
- A61P25 00
- A61P25 14
- A61P25 16
- A61P25 24
- C07D213 36
- A61P25 28
- A61P29 00
- A61P31 18
- A61P37 08
- A61P43 00
- C07C217 84
- C07C217 88
- C07C217 92
- C07D213 38
- C07D213 73
- C07D213 74
- C07D215 12
- C07D333 16
- C07D333 32
- C07D401 12
- C07D405 12
- C07F7 18