Conhecimento de parecer técnico
#7.1
10/31/1989
RPI 993
Application data
Number
PI8504079Type
Filing
Publication
The application was refused on 06/18/1991 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
TENNANT CO [US]
Inventors
F. B. (pessoa física)
G. E. (pessoa física)
K. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
10/31/1989
RPI 993
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RPI 817
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10/29/1985
RPI 784
06/18/1991
RPI 1072
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11/13/1990
RPI 1041
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07/31/1990
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From the same holder
Same category
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