Publicação do pedido de patente
#3.1
01/19/1988
RPI 900
Application data
Number
PI8701470Type
Filing
Publication
The patent was granted on 10/27/1992 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: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
J. I. (pessoa física)
US
R. L. (pessoa física)
US
IPC Classification
Priority claims
US
025,117 · 03/20/1987
US
846,755 · 04/01/1986
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