Pedido de licença compulsória
#20.1
06/06/1989
RPI 972
The letters patent expired on 12/07/1993: 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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
M. D. (pessoa física)
SP, BR
Inventors
M. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/06/1989
RPI 972
06/06/1989
RPI 972
#20.2
02/08/1989
RPI 955
06/28/1988
RPI 923
#16.1
02/03/1987
RPI 850
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
#6.1
11/19/1985
RPI 787
#6.1
05/07/1985
RPI 759
#4.1
07/10/1984
RPI 716
#3.1
11/08/1983
RPI 681
#2.1
05/25/1982
RPI 605
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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