Pedido de certificado de adição de invenção
#5.1
05/09/1989
RPI 968
Application data
Number
PI8706372Type
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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
A.T. Cross Company
US
Inventors
H. K. (pessoa física)
JP
R. L. (pessoa física)
US
IPC Classification
Priority claims
JP
180740/86 · 11/25/1986
JP
91654/87 · 06/15/1987
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