Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8202870Type
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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
SP, BR
Inventors
A. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
08/06/1985
RPI 772
#9.1
04/16/1985
RPI 756
#4.1
10/25/1983
RPI 679
#3.2
04/12/1983
RPI 651
#2.1
06/29/1982
RPI 610
#21.1
Patente extinta em 18/05/97
07/01/2008
RPI 1956
#22.1
09/26/1995
RPI 1295
#20.1
03/19/1991
RPI 1059
10/30/1990
RPI 1039
#18.2
06/26/1990
RPI 1024
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