Solicitação de exame técnico
#4.1
12/16/1986
RPI 843
Application data
Number
PI8401407Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/16/1986. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
N. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/16/1986
RPI 843
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06/12/1984
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Patente extinta em 27/03/99
07/08/2008
RPI 1957
#16.1
05/28/1991
RPI 1069
#13.1
03/12/1991
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11/27/1990
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