Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 11/22/1994: 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
POLYMAX IND & COMERCIO DE BORR [BR]
Inventors
M. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
07/03/1984
RPI 715
#4.1
10/18/1983
RPI 678
#3.1
03/01/1983
RPI 645
#21.1
11/22/1994
RPI 1251
Same category
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