Solicitação de exame técnico
#4.1
09/16/1986
RPI 830
Application data
Number
PI8504260Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/16/1986. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
A. K. (pessoa física)
US
A. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/16/1986
RPI 830
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06/17/1986
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Patente extinta em 03/09/2000
07/15/2008
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09/28/1993
RPI 1191
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08/17/1993
RPI 1185
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04/20/1993
RPI 1168
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11/05/1991
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