20.10
12/02/1986
RPI 841
Application data
Number
PI8300108Type
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: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
Foseco Industrial e Comercial Ltda.
SP, BR
Inventors
L. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/02/1986
RPI 841
12/02/1986
RPI 841
#20.1
09/23/1986
RPI 831
#16.1
12/31/1985
RPI 793
#13.1
10/01/1985
RPI 780
#9.1
06/18/1985
RPI 765
#4.1
11/27/1984
RPI 736
#3.1
08/14/1984
RPI 721
#2.1
03/01/1983
RPI 645
#21.1
Patente extinta em 11/01/98
07/01/2008
RPI 1956
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.