Global Patent Index - EP 1071645 A1

EP 1071645 A1 2001-01-31 - PHOSPHODIESTERASE ISOENZYME DENOMINATED 4 (PDE 4) INHIBITING COMPOUNDS

Title (en)

PHOSPHODIESTERASE ISOENZYME DENOMINATED 4 (PDE 4) INHIBITING COMPOUNDS

Title (de)

VERBDINUNGEN ZUR HEMMUNG VON PHOSPHODIESTERASE ISOENZYM 4 (PDE 4)

Title (fr)

COMPOSES INHIBANT L'ISOENZYME PHOSPHODIESTERASE 4 (PDE 4)

Publication

EP 1071645 A1 (EN)

Application

EP 99919814 A

Priority

  • US 9907995 W
  • US 8170298 P

Abstract (en)

[origin: WO9952847A1] This invention relates to ketones, alcohols and amines represented by the likes of 3-(3-cyclopentyloxy-4-methoxyphenyl)-3-phenylethynylcyclobutan-1-one. They are useful as PDE 4 antagonists.

IPC 1-7 (main, further and additional classification)

C07C 49/23; C07C 49/105; C07C 49/115

IPC 8 full level (invention and additional information)

A61K 31/12 (2006.01); A61K 31/13 (2006.01); A61K 31/505 (2006.01); A61P 11/00 (2006.01); A61P 11/06 (2006.01); A61P 43/00 (2006.01); C07C 45/51 (2006.01); C07C 45/59 (2006.01); C07C 45/68 (2006.01); C07C 47/47 (2006.01); C07C 49/753 (2006.01); C07C 49/755 (2006.01); C07C 217/74 (2006.01); C07C 229/46 (2006.01); C07D 239/42 (2006.01)

CPC (invention and additional information)

C07D 239/42 (2013.01); C07C 45/513 (2013.01); C07C 45/59 (2013.01); C07C 45/68 (2013.01); C07C 47/47 (2013.01); C07C 49/755 (2013.01); C07C 217/74 (2013.01); C07C 229/46 (2013.01); C07C 2601/04 (2017.05); C07C 2601/08 (2017.05)

Combination set (CPC)

  1. C07C 45/513 + C07C 47/47
  2. C07C 45/59 + C07C 49/755
  3. C07C 45/68 + C07C 49/755

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

EPO simple patent family

WO 9952847 A1 19991021; CA 2328250 A1 19991021; EP 1071645 A1 20010131; EP 1071645 A4 20030402; JP 2002511438 A 20020416

INPADOC legal status


2003-05-28 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021101

2003-04-02 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20030220

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 49/23 A

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 49/105 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 49/115 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 49/755 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 45/51 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 45/59 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 45/68 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 47/47 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 217/74 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07C 229/46 B

2003-04-02 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 07D 239/42 B

2001-01-31 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001017

2001-01-31 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE CH DE ES FR GB IT LI NL