320
02/18/1986
RPI 800
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: 02/18/1986. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
Inventors
C. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/18/1986
RPI 800
11/19/1985
RPI 787
07/23/1985
RPI 770
#17.1
02/12/1985
RPI 747
#16.1
09/25/1984
RPI 727
#13.1
05/22/1984
RPI 709
01/24/1984
RPI 692
06/21/1983
RPI 661
#12.1
04/19/1983
RPI 652
#9.1
11/23/1982
RPI 631
#6.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
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Same category
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