Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
Application data
Number
PI8707408Type
Filing
Publication
PCT
EP1987000320 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
W. A. (pessoa física)
DE
Inventors
E. K. (pessoa física)
DE
T. C. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 22 784.6 · 07/07/1986
DE
PCT/EP 87/00320 · 06/20/1987
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