Publicação do pedido de patente
#3.1
09/27/1988
RPI 936
Application data
Number
PI8800650Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
J. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/27/1988
RPI 936
#2.1
05/10/1988
RPI 916
#21.1
Patente extinta em 11/02/2003
09/02/2008
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12/31/1996
RPI 1361
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07/02/1996
RPI 1335
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01/02/1996
RPI 1309
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04/04/1995
RPI 1270
#6.1
09/06/1994
RPI 1240
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09/18/1990
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