Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8503468Type
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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
D. R. (pessoa física)
US
F. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
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Patente extinta em 22/07/2000
07/15/2008
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07/25/1995
RPI 1286
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05/09/1995
RPI 1275
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12/27/1994
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05/17/1994
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