Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704856Type
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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
W. C. (pessoa física)
US
Inventors
A. M. (pessoa física)
US
D. L. (pessoa física)
US
L. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 22/09/2002
07/29/2008
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#20.1
12/12/1995
RPI 1306
#16.1
10/25/1994
RPI 1247
#13.1
08/16/1994
RPI 1237
#9.1
04/19/1994
RPI 1220
#6.1
09/21/1993
RPI 1190
#4.1
10/23/1990
RPI 1038
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