Concessão da patente
#16.1
03/29/1988
RPI 910
Application data
Number
PI8207512Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
E. (pessoa física)
E. C. (pessoa física)
L. L. (pessoa física)
M. J. (pessoa física)
R. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
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12/01/1987
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#9.1
08/11/1987
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04/28/1987
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#15.11
04/22/1987
RPI 861
#6.1
12/16/1986
RPI 843
#4.1
11/26/1985
RPI 788
#3.1
10/18/1983
RPI 678
#2.1
02/16/1983
RPI 643
#21.1
Patente extinta em 28/12/97
07/01/2008
RPI 1956
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