Pedido de certificado de adição de invenção
#5.1
10/25/1988
RPI 940
Application data
Number
PI8701790Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Felt Products MFG. Co.
US
Inventors
G. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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