Indeferimento
#9.2
11/10/1987
RPI 890
Application data
Number
PI8108921Type
Filing
Publication
The application was refused by the INPI on 11/10/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
Ethyl Products Company.
Inventors
L. [. (pessoa física)
O. [. (pessoa física)
IPC Classification
Priority claims
US
218.735 · 12/22/1980
US
271.781 · 06/08/1981
US
PCT/81/01737 · 12/21/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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11/10/1987
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