Solicitação de exame técnico
#4.1
08/29/1989
RPI 984
Application data
Number
PI8604260Type
Filing
Publication
The application was allowed on 08/16/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Ppg Industries, Inc.
US
Inventors
C. D. (pessoa física)
US
D. D. (pessoa física)
US
W. D. (pessoa física)
US
IPC Classification
Priority claims
US
772.978 · 09/05/1985
US
813.196 · 12/24/1985
US
869.554 · 06/02/1986
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