Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8200282Type
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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Atlantic Richfield Company
US
Inventors
J. Y. (pessoa física)
US
J. J. (pessoa física)
US
IPC Classification
Priority claims
US
301.676 · 09/14/1981
US
301.678 · 09/14/1981
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