Solicitação de exame técnico
#4.1
02/08/1989
RPI 955
Application data
Number
PI8602601Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Heinrich Frings GmbH & Co. Kg.
DE
Heinrich Frings GmbH & Co., Kg.
DE
Inventors
H. E. (pessoa física)
AT
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