Solicitação de exame técnico
#4.1
12/03/1985
RPI 789
Application data
Number
PI8403871Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/03/1985. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
K. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
G 83 22 349.5 · 08/03/1983
DE
P 34 08 835.0 · 03/10/1984
DE
P 34 09 906.9 · 03/17/1984
DE
P 34 09 907.7 · 03/17/1984
DE
P 34 13 155.8 · 04/07/1984
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