Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
Application data
Number
PI8607249Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Plastipak Packaging, Inc.
US
Inventors
W. Z. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/28/1989
RPI 997
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Patente extinta em 27/02/2001
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