Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8301352Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
V. C. (pessoa física)
US
Inventors
T. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
06/16/1987
RPI 869
01/13/1987
RPI 847
#12.2
05/20/1986
RPI 813
#9.2
02/04/1986
RPI 798
#4.1
02/12/1985
RPI 747
#3.1
11/29/1983
RPI 684
#2.1
05/03/1983
RPI 654
#21.1
Patente extinta em 17/03/98
07/01/2008
RPI 1956
#25.1
Transferido de: Union Carbide Corporation
11/10/1998
RPI 1453
From the same holder
Same category
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