Concessão da patente
#16.1
10/30/1984
RPI 732
Application data
Number
PI8100826Type
Filing
Publication
The letters patent expired on 03/19/1996: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
RS, BR
D. B. (pessoa física)
Regal - Recuperadora de Gases Ltda e Dante Bellini.
RS, BR
Inventors
B. O. (pessoa física)
B. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
07/17/1984
RPI 717
#9.1
03/20/1984
RPI 700
#6.1
08/23/1983
RPI 670
#4.1
01/18/1983
RPI 639
#3.1
10/13/1982
RPI 625
#21.1
03/19/1996
RPI 1320
#20.1
06/14/1994
RPI 1228
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Same category
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