Solicitação de exame técnico
#4.1
11/24/1987
RPI 892
Application data
Number
PI8506605Type
Filing
Publication
The patent was granted on 07/27/1993 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Atlantic Richfield Company
US
Inventors
A. G. (pessoa física)
US
H. W. (pessoa física)
US
IPC Classification
Priority claims
US
600.665 · 04/16/1984
US
600.669 · 04/16/1984
US
600.730 · 04/16/1984
US
600.917 · 04/16/1984
US
600.918 · 04/16/1984
US
666.694/666.700 · 10/31/1984
US
668.229/668.230 · 11/05/1984
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