Concessão da patente
#16.1
08/27/1985
RPI 775
Application data
Number
PI8103381Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
D. B. (pessoa física)
G. K. (pessoa física)
H. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
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05/28/1985
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02/12/1985
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09/18/1984
RPI 726
#4.1
03/13/1984
RPI 699
#3.1
02/16/1982
RPI 591
#21.1
10/08/1996
RPI 1349
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