Pedido de licença compulsória
#20.1
12/02/1986
RPI 841
The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
Dresser Industries Inc
US
Inventors
D. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/02/1986
RPI 841
#16.1
04/30/1985
RPI 758
#9.1
10/09/1984
RPI 729
#6.1
04/17/1984
RPI 704
#6.1
11/08/1983
RPI 681
#5.1
04/13/1982
RPI 599
#4.1
10/27/1981
RPI 575
#18.2
08/02/1994
RPI 1235
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