Pedido de patente depositado
#2.1
01/10/1989
RPI 951
Application data
Number
PI8803892Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
GenCorp Inc
US
Inventors
K. W. (pessoa física)
US
M. B. (pessoa física)
US
IPC Classification
Priority claims
US
148,247 · 01/25/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/10/1989
RPI 951
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 25/08; B32B 31/20.
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09/02/2008
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