Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
Application data
Number
PI8108905Type
Filing
Publication
The patent was granted on 02/03/1987 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Circle-Prosco, Inc.
US
Inventors
B. E. (pessoa física)
C. D. (pessoa física)
IPC Classification
Priority claims
US
06/244,282 · 11/28/1980
US
06/251,868 · 04/07/1981
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