Publicação do pedido de patente
#3.1
11/29/1988
RPI 945
Application data
Number
PI8801623Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 04/06/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
H. L. (pessoa física)
K. E. (pessoa física)
P. J. (pessoa física)
IPC Classification
Priority claims
US
052.103 · 05/18/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/29/1988
RPI 945
#2.1
07/19/1988
RPI 926
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 33/00; B01D 53/36; B01J 35/10.
03/27/2018
RPI 2464
#11.1
10/08/1991
RPI 1088
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.