Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Application data
Number
PI8700310Type
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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
M. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/08/1987
RPI 894
#2.1
05/26/1987
RPI 866
#21.1
Patente extinta em 23/01/2002
07/29/2008
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01/30/1996
RPI 1313
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11/07/1995
RPI 1301
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06/27/1995
RPI 1282
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02/16/1993
RPI 1159
#6.1
04/28/1992
RPI 1117
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05/08/1990
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