20.4
10/31/1989
RPI 993
Application data
Number
PI8200059Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Ceccato DMR Indústria Mecânica Ltda
SP, BR
Ceccato DMR S/A Indústria Mecânica
SP, BR
Inventors
G. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/31/1989
RPI 993
#16.1
05/27/1986
RPI 814
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
03/05/1985
RPI 750
#4.1
02/14/1984
RPI 695
#4.2
11/29/1983
RPI 684
#3.1
09/13/1983
RPI 673
#2.1
03/02/1982
RPI 593
#21.1
Patente extinta em 07/01/97
07/01/2008
RPI 1956
#22.1
04/23/1996
RPI 1325
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