Exigência - art. 36 da LPI
#6.1
08/29/1989
RPI 984
Application data
Number
PI8501373Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
AMERICAN STANDARD INC.
Union Switch & Signal, Inc.
US
Inventors
J. D. (pessoa física)
US
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