Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8406340Type
Filing
Publication
The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Institute po Metaloznanie I Technologia Na Metalite
BG
Inventors
H. H. (pessoa física)
BG
M. A. (pessoa física)
BG
N. Y. (pessoa física)
BG
P. M. (pessoa física)
BG
S. B. (pessoa física)
BG
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/31/1989
RPI 993
#4.1
04/12/1988
RPI 912
#3.1
06/24/1986
RPI 818
#2.1
02/26/1985
RPI 749
#18.2
03/03/1992
RPI 1109
#16.1
05/29/1990
RPI 1020
#13.1
03/06/1990
RPI 1008
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