Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8200456Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Inco Ltd Companhia Canadense
CA
Inventors
E. D. (pessoa física)
CA
G. B. (pessoa física)
CA
K. S. (pessoa física)
CA
V. M. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
12/29/1987
RPI 897
#9.1
09/01/1987
RPI 880
#6.1
10/14/1986
RPI 834
#6.1
07/02/1985
RPI 767
#4.1
01/02/1985
RPI 741
#3.1
11/30/1982
RPI 632
#2.1
03/16/1982
RPI 595
#21.1
Patente extinta em 27/01/97
07/01/2008
RPI 1956
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.