20.4
03/10/1987
RPI 855
Application data
Number
PI8201932Type
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: 03/10/1987. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
CH
Inventors
F. H. (pessoa física)
DE
H. M. (pessoa física)
CH
K. B. (pessoa física)
DE
N. M. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
03/10/1987
RPI 855
#16.1
08/26/1986
RPI 827
#13.1
05/06/1986
RPI 811
#9.1
01/07/1986
RPI 794
#4.1
03/12/1985
RPI 751
#3.1
03/08/1983
RPI 646
#2.1
05/25/1982
RPI 605
#21.1
Patente extinta em 05/04/97
07/01/2008
RPI 1956
From the same holder
Same category
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