6.2
05/30/1989
RPI 971
Application data
Number
PI8501740Type
Filing
Publication
The patent was granted on 03/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
CH
Inventors
W. K. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
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12/10/1985
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06/25/1985
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07/25/1995
RPI 1286
#16.1
03/26/1991
RPI 1060
#13.1
12/11/1990
RPI 1045
#9.1
08/28/1990
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