Exigência - art. 36 da LPI
#6.1
08/22/1989
RPI 983
Application data
Number
PI8404540Type
Filing
Publication
The patent was granted on 08/28/1990 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Tennant Company
US
Inventors
M. B. (pessoa física)
US
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