16.4
04/30/1985
RPI 758
The patent was granted on 02/26/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
AIR PRODUCTS AND CHEMICALS, INC.
Inventors
A. J. (pessoa física)
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/30/1985
RPI 758
#16.1
02/26/1985
RPI 749
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#6.1
11/08/1983
RPI 681
#4.1
10/27/1981
RPI 575
#18.2
09/25/1990
RPI 1034
From the same holder
Same category
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