14.4
10/10/1989
RPI 990
Application data
Number
PI8404398Type
Filing
Publication
The application was refused by the INPI on 10/08/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
W. R. Grace & Co. - CONN
US
Inventors
M. S. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/10/1989
RPI 990
#4.1
05/17/1988
RPI 917
#3.1
04/08/1986
RPI 807
#2.1
11/06/1984
RPI 733
#9.2
10/08/1991
RPI 1088
#7.1
12/26/1990
RPI 1047
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.