Concessão da patente
#16.1
10/19/1982
RPI 626
The patent was granted on 10/19/1982 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: 10/19/1982. We update with every new RPI gazette, published weekly.
Applicants
Gypsum Industries Limited
ZA
Inventors
L. A. (pessoa física)
M. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/19/1982
RPI 626
#13.1
06/01/1982
RPI 606
#9.1
01/26/1982
RPI 588
#18.2
04/20/1993
RPI 1168
Same category
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