Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8207755Type
Filing
Publication
The patent was granted on 11/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
KARRENA GMBH [DE]
RHEINISCHE BRAUNKOHLENW AG [DE]
Inventors
G. [. (pessoa física)
H. [. (pessoa física)
H. [. (pessoa física)
N. (pessoa física)
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
08/26/1986
RPI 827
#9.1
04/22/1986
RPI 809
#6.1
06/11/1985
RPI 764
#4.1
12/26/1984
RPI 740
#1.3
05/31/1983
RPI 658
#18.2
06/26/1990
RPI 1024
Same category
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