Solicitação de exame técnico
#4.1
06/27/1989
RPI 975
Application data
Number
PI8604236Type
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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Physical Systems, Inc.
US
Inventors
C. I. (pessoa física)
US
IPC Classification
Priority claims
US
772.610 · 09/04/1985
US
863.620 · 05/15/1986
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