Publicação do pedido de patente
#3.1
03/29/1988
RPI 910
Application data
Number
PI8703770Type
Filing
Publication
The application was allowed on 03/15/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
W. R. Grace & Co. -Conn
US
Inventors
C. H. (pessoa física)
C. C. (pessoa física)
E. R. (pessoa física)
G. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/29/1988
RPI 910
#2.1
10/06/1987
RPI 885
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01B 33/18; A61K 7/16; C09K 3/14.
03/27/2018
RPI 2464
#11.4
05/02/1995
RPI 1274
#13.1
06/28/1994
RPI 1230
#9.1
03/15/1994
RPI 1215
02/09/1993
RPI 1158
#4.1
03/05/1991
RPI 1057
02/26/1991
RPI 1056
#11.1
12/04/1990
RPI 1044
02/13/1990
RPI 1006
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.