Concessão da patente
#16.1
01/26/1988
RPI 901
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: 01/26/1988. We update with every new RPI gazette, published weekly.
Applicants
PRODUTOS THERMOPLASTICOS RESIN [BR]
Inventors
V. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/26/1988
RPI 901
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
09/30/1986
RPI 832
#4.1
02/25/1986
RPI 801
#3.1
03/20/1984
RPI 700
#2.1
09/21/1982
RPI 622
#21.1
12/07/1993
RPI 1201
Same category
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