Concessão da patente
#16.1
03/29/1983
RPI 649
The letters patent expired on 07/26/1994: 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
NEIMAN SA
Inventors
L. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
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10/05/1982
RPI 624
#9.1
06/22/1982
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#21.1
07/26/1994
RPI 1234
12/07/1993
RPI 1201
11/23/1993
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06/22/1993
RPI 1177
#20.1
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RPI 1174
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04/06/1993
RPI 1166
03/30/1993
RPI 1165
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