Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8304798Type
Filing
Publication
The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Alcan International Limited
CA
Inventors
W. M. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/12/1989
RPI 986
#9.1
05/16/1989
RPI 969
#6.1
11/08/1988
RPI 942
08/19/1986
RPI 826
#4.1
04/30/1985
RPI 758
#3.1
04/10/1984
RPI 703
#2.1
11/01/1983
RPI 680
#18.2
05/02/1995
RPI 1274
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.