Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
Application data
Number
PI8901161Type
Filing
Publication
The application was refused on 12/19/1995 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
B. U. (pessoa física)
IL
Inventors
B. S. (pessoa física)
IL
L. P. (pessoa física)
US
M. A. (pessoa física)
IL
IPC Classification
Priority claims
US
167.584 · 03/14/1988
US
172.643 · 03/24/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/31/1989
RPI 993
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08/19/1997
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12/19/1995
RPI 1307
#12.2
10/31/1995
RPI 1300
#9.2
08/01/1995
RPI 1287
#4.1
03/26/1991
RPI 1060
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