Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Application data
Number
PI8900858Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Albany Research Limited
GB
Inventors
D. P. (pessoa física)
US
F. C. (pessoa física)
US
G. V. (pessoa física)
US
IPC Classification
Priority claims
US
182134 · 04/15/1988
US
182286 · 04/14/1988
US
266108 · 11/02/1988
US
266109 · 11/02/1988
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