Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
The letters patent expired on 09/25/2001: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
D.F. Vasconcellos S/A Óptica e Mecânica de Alta Precisão
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/31/1989
RPI 993
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 24/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/16/1994
RPI 1211
#13.1
10/26/1993
RPI 1195
#9.1
06/15/1993
RPI 1176
#6.1
11/03/1992
RPI 1144
#4.1
08/14/1990
RPI 1028
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Same category
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