10.1
04/25/1989
RPI 966
Application data
Number
PI8403689Type
Filing
Publication
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Dailey Petroleum Services, Corp.
US
Inventors
E. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
04/25/1989
RPI 966
#6.1
08/30/1988
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09/22/1987
RPI 883
#4.1
05/20/1986
RPI 813
#3.1
07/02/1985
RPI 767
#2.1
10/02/1984
RPI 728
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