Pedido de certificado de adição de invenção
#5.1
10/21/1986
RPI 835
Application data
Number
PI8502254Type
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: 10/21/1986. We update with every new RPI gazette, published weekly.
Applicants
Scientific Design Company, Inc.
US
Inventors
W. A. (pessoa física)
US
IPC Classification
Priority claims
US
610.229 · 05/14/1984
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