22.9
04/26/1983
RPI 653
The patent was granted on 02/22/1983 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: 04/26/1983. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
M. M. (pessoa física)
P. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/26/1983
RPI 653
#16.1
02/22/1983
RPI 644
#13.1
12/14/1982
RPI 634
#9.1
07/27/1982
RPI 614
02/24/1982
RPI 592
#6.1
01/12/1982
RPI 586
#18.2
04/27/1993
RPI 1169
From the same holder
Same category
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