Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8102180Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
C. R. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
07/01/1986
RPI 819
#9.1
03/11/1986
RPI 803
#6.1
07/30/1985
RPI 771
#7.1
12/11/1984
RPI 738
#4.1
10/11/1983
RPI 677
#3.1
11/16/1982
RPI 630
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.