Publicação do pedido de patente
#3.1
05/03/1988
RPI 915
Application data
Number
PI8704757Type
Filing
Publication
The letters patent expired on 12/11/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.
Applicants
F. Hoffmann-La Roche Ag.
CH
F. Hoffmann-La Roche Co. Aktiengesellschaft
CH
Inventors
C. F. (pessoa física)
FR
G. E. (pessoa física)
CH
H. P. (pessoa física)
CH
IPC Classification
Priority claims
CH
3696/86 · 09/15/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/03/1988
RPI 915
#2.1
12/01/1987
RPI 893
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 43/205; A61K 7/44.
03/27/2018
RPI 2464
#21.1
Patente extinta em 24/11/2008
12/11/2012
RPI 2188
#16.1
11/24/1998
RPI 1455
#9.1
11/11/1997
RPI 1406
#6.1
10/29/1996
RPI 1352
#6.1
02/27/1996
RPI 1317
#6.1
07/18/1995
RPI 1285
#6.1
10/25/1994
RPI 1247
06/04/1991
RPI 1070
#4.1
11/27/1990
RPI 1043
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.