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Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) A61K 31/535
C07D 295/00
Patent
(11) Number of the document 2184
(13) Kind of document B
(21) Application number RP798
(22) Date of filing the application 1993-07-20
(41) Date of publication of the application
(45) Date of publication of patent 1993-10-15
PCT application
(86) Number 1766257
Date 1989-02-15
Priority applications
(30) Number Date Country code
689/88 1988-02-24 CH
Applicant
(71) F. Hoffmann-La Roche AG, 124 Grenzacherstrasse, CH-4002 Basle, CH
Inventors
(72) Michael KLAUS, DE
Peter MOHR, CH
Ekkehard WEISS, DE
Grantee
(73) F. Hoffmann-La Roche AG, 124 Grenzacherstrasse, CH-4002 Basle, CH
Attorney or representative
(74) Liudmila GERASIMOVIČ, IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius, LT
Title
(54)
Last renewal fee
Payment date Validity (years) Amount
1996-07-04 6 160.00 USD
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1997-07-20