Concessão da patente
#16.1
11/29/1983
RPI 684
The letters patent expired on 06/21/1994: 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
MARGARD GUNNAR [SE]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
09/06/1983
RPI 672
07/05/1983
RPI 663
#9.1
04/19/1983
RPI 652
#6.1
10/05/1982
RPI 624
#4.1
01/26/1982
RPI 588
#21.1
06/21/1994
RPI 1229
Same category
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