Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8701742Type
Filing
Publication
The application was refused on 08/03/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Degussa AG.
DE
Inventors
D. M. (pessoa física)
DE
H. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
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01/12/1988
RPI 899
#2.1
07/21/1987
RPI 874
08/03/1993
RPI 1183
#12.2
03/09/1993
RPI 1162
#9.2
05/12/1992
RPI 1119
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