Solicitação de exame técnico
#4.1
07/11/1989
RPI 977
Application data
Number
PI8700813Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Klein, Schanzlin & Becker Aktiengesellschaft
DE
Inventors
A. I. (pessoa física)
DE
G. A. (pessoa física)
DE
K. F. (pessoa física)
DE
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