Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8104158Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
R. D. (pessoa física)
US
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#15.11
01/15/1985
RPI 743
#6.1
08/21/1984
RPI 722
#4.1
08/31/1982
RPI 619
#3.1
03/16/1982
RPI 595
#21.1
10/08/1996
RPI 1349
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