201
10/21/1986
RPI 835
Application data
Number
PI8106237Type
Filing
Publication
The patent was granted on 03/26/1985 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: 10/21/1986. We update with every new RPI gazette, published weekly.
Applicants
Dresser Industries, INC.
US
Inventors
R. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/21/1986
RPI 835
#17.1
05/20/1986
RPI 813
#16.1
03/26/1985
RPI 753
#13.1
01/15/1985
RPI 743
#9.1
09/18/1984
RPI 726
07/17/1984
RPI 717
#6.1
01/03/1984
RPI 689
#4.1
12/14/1982
RPI 634
#3.1
06/15/1982
RPI 608
#2.1
11/17/1981
RPI 578
#18.2
03/19/1996
RPI 1320
#20.1
08/28/1990
RPI 1030
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